THIS DOCUMENT IS IMPORTANT AND REQUIRES YOUR IMMEDIATE ATTENTION. If you are in any doubt about the contents of this document or the action you should take you should seek your own personal financial advice immediately from your stockbroker, bank manager, solicitor, accountant or other independent financial adviser duly authorised under the Financial Services and Markets Act 2000 who specialises in advising on the acquisition of shares and other securities. Application will be made for the Ordinary Shares, issued and to be issued pursuant to the Placing and the Acquisition, to be admitted to trading on the AIM Market of the London Stock Exchange plc (‘‘AIM’’). AIM is a market designed primarily for emerging or smaller companies to which a higher investment risk tends to be attached than to larger or more established companies. AIM securities are not admitted to the Official List of the United Kingdom Listing Authority (‘‘UKLA’’). A prospective investor should be aware of the risks of investing in such companies and should make the decision to invest only after careful consideration and, if appropriate, consultation with an independent financial adviser. London Stock Exchange plc has not itself examined or approved the contents of this document. This document, which comprises an AIM admission document, has been drawn up in accordance with the AIM Rules. This document does not comprise a prospectus for the purposes of the Prospectus Rules published by the Financial Services Authority of the United Kingdom (‘‘FSA’’), as amended (‘‘Prospectus Rules’’) and it has not been, and will not be, approved by the FSA. The Directors and the Proposed Directors (whose names appear on page 3 of this document) accept responsibility for the information contained in this document including individual and collective responsibility for the Company’s compliance with the AIM Rules. To the best of the knowledge and belief of the Directors and the Proposed Directors (who have taken all reasonable care to ensure that such is the case) the information contained in this document is in accordance with the facts and makes no omission likely to affect the import of such information. Prospective investors should read the whole text and contents of this document and should be aware that an investment in the Company is speculative and involves a degree of risk. In particular, the attention of investors is drawn to the risk factors set out in paragraph 17 of Part I of this document. Greenchip Investments plc (Incorporated and registered in England and Wales under the Companies Act 1985 with registered number 03213174) Proposed acquisition of Lipoxen Technologies Limited Proposed approval of waiver of Rule 9 of the City Code on Takeovers and Mergers Proposed Placing of 28,000,000 new Ordinary Shares at 13.5p per share Proposed change of name to Lipoxen plc and Application for re-admission to trading on AIM Nominated Adviser Grant Thornton Corporate Finance Broker Canaccord Capital (Europe) Limited SHARE CAPITAL IMMEDIATELY FOLLOWING ADMISSION Amount £5,000,000 Authorised Number of Ordinary Shares of Number of deferred shares 0.5p each of 0.01p each 673,300,000 16,335,000,000 Amount £2,148,333 Issued and fully paid Number of Number of Ordinary Shares of deferred shares 0.5p each of 0.01p each 102,966,665 16,335,000,000 The Placing Shares and Consideration Shares will, on Admission, rank pari passu in all respects with the existing Ordinary Shares and rank in full for all dividends and other distributions declared, made or paid on Ordinary Shares after Admission. It is expected that Admission will become effective and that dealings will commence in the Ordinary Shares on 17 January 2006. The Ordinary Shares have not been, nor will they be, registered under the United States Securities Act of 1933, as amended, or with any securities regulatory authority of any state or other jurisdiction of the United States or under the applicable securities laws of Australia, Canada, Japan, the Republic of South Africa or the Republic of Ireland. Subject to certain exceptions, the Ordinary Shares may not be offered or sold, directly or indirectly, in or into the United States, Australia, Canada, Japan, the Republic of South Africa or the Republic of Ireland or to or for the account or benefit of any national, resident or citizen of Australia, Canada, Japan, the Republic of South Africa or the Republic of Ireland or any person located in the United States. This document does not constitute an offer to issue or sell, or the solicitation of an offer to subscribe for or buy, any Ordinary Shares to any person in any jurisdiction to whom it is unlawful to make such offer or solicitation in such jurisdiction. Grant Thornton Corporate Finance, a division of Grant Thornton UK LLP, and Canaccord Capital (Europe) Limited who are authorised and regulated in the United Kingdom by the Financial Services Authority, are acting as Nominated Adviser and Broker respectively for the Company in connection with the Placing and Admission and are not acting for any other person and will not be responsible to any other person for providing the protections afforded to clients of Grant Thornton Corporate Finance or customers of Canaccord Capital (Europe) Limited, nor for advising any other person in connection with the Placing and Admission. The responsibilities of Grant Thornton Corporate Finance as Nominated Adviser, are owed solely to the London Stock Exchange plc and are not owed to the Company or any Director, Proposed Director or any other entity or person. Notice of an Extraordinary General Meeting (‘‘EGM’’) of Greenchip Investments plc to be held at the offices of Stringer Saul LLP, 17 Hanover Square, London W1S 1HU at 10 a.m. on 16 January 2006 is set out at the end of this document. Shareholders are requested to complete and return the accompanying Form of Proxy as soon as possible and, in any event, so as to be received not later than 10 a.m. on 14 January 2006. The completion and return of the Form of Proxy will not preclude Shareholders from attending the EGM and voting in person should they subsequently wish to do so. Copies of this document will be available free of charge during normal business hours on any weekday (except Saturdays, Sundays and public holidays) at the Company’s registered office and at the offices of Grant Thornton Corporate Finance at Grant Thornton House, Melton Street, Euston Square, London NW1 2EP from the date of this document and for a period of at least one month from Admission. Contents Directors, Secretary and Advisers Definitions Glossary of Terms Placing Statistics and Expected Timetable Part I – Letter from the Chairman Part II – Information on Lipoxen Part III – Financial Information A – Accountants’ Report on Greenchip and its former Subsidiaries B – Unaudited Interim Report on Greenchip for the six months ended 30 June 2005 C – Accountants’ Report on Lipoxen D – Unaudited Interim Financial Information on Lipoxen Technologies Limited for the six months ended 30 June 2005 Part IV – Intellectual Property Report Part V – Additional Information 1. Responsibility Statements 2. Incorporation and Status of the Company 3. Share Capital of the Company 4. Memorandum and Articles of Association 5. Articles of Association 6. Interests of the Directors and the Proposed Directors 7. Directors’ and Senior Managers’ Service Agreements and Letters of Appointment 8. Additional Information on the Directors and the Proposed Directors 9. Substantial Shareholders 10. Interests and Dealings 11. Employees 12. Share Option Schemes 13. Material Contracts 14. Litigation 15. Working Capital 16. Information on the Concert Party 17. Taxation 18. General 19. Documents Available for Inspection 20. Availability of this Document Notice of EGM Page 3 5 8 10 12 24 35 35 48 53 65 68 80 80 80 80 83 83 86 86 89 91 91 93 93 94 97 97 97 100 101 103 103 104 Directors, Secretary and Advisers Current Directors of the Company: Malcolm Alex Burne Colin William Hill Dr Giap Wang Chong All of 22 Melton Street, London NW1 2BW Proposed Directors upon Admission: Sir Brian Mansel Richards CBE, Non-executive Chairman Scott Maguire, Chief Executive Officer Professor Gregory Gregoriadis, Non-executive Director Dr Dmitry Dmitrievich Genkin, Non-executive Director Dr Tatiana Zhuravskaya, Non-executive Director All of Suite 303, Hamilton House, Mabledon Place, London WC1H 9BB Dr Giap Wang Chong, Non-executive Director Colin William Hill, Non-executive Director Both of 22 Melton Street, London, NW1 2BW Company Secretary: Cargil Management Services Limited Registered Office: 22 Melton Street London NW1 2BW Nominated Adviser to the Company and to the Enlarged Group on Admission: Grant Thornton Corporate Finance Grant Thornton House Melton Street Euston Square London NW1 2EP Broker to the Company: Fiske plc Salisbury House London Wall London EC2M 5Q Broker to the Enlarged Group: Canaccord Capital (Europe) Limited 1st Floor, Brook House 27 Upper Brook Street London W1K 7QF Solicitors to the Company: Stringer Saul LLP 17 Hanover Square London W1S 1HU Solicitors to Lipoxen: Charles Russell LLP 8-10 New Fetter Lane London EC4A 1RS 3 Auditors to the Company: F.W. Smith, Riches & Co 18 Pall Mall London SW1Y 5LU Reporting Accountants to Lipoxen and to the Enlarged Group: PKF (UK) LLP Farringdon Place 20 Farringdon Place London EC1M 3AP Reporting Accountants to the Company: F.W. Smith, Riches & Co Registrars to the Company and the Enlarged Group: Share Registrars Limited Craven House West Street Farnham Surrey GU9 7EN 4 Definitions The following definitions apply throughout this document, unless the context requires otherwise: ‘‘Act’’ the Companies Act 1985 (as amended) ‘‘Acquisition’’ the proposed acquisition of the entire issued share capital of Lipoxen by the Company, pursuant to the Acquisition Agreements or, in the event that any shareholder in Lipoxen does not enter into an Acquisition Agreement, by compulsory acquisition pursuant to sections 429 et seq. of the Act ‘‘Acquisition Agreements’’ the conditional agreements in identical form proposed to be entered into by the Company and each shareholder in Lipoxen under which the Company offers to acquire all the issued shares of Lipoxen and which at the date of this document have been entered into by the Company and the holders of not less than 90 per cent. of the issued shares of Lipoxen ‘‘Acting in Concert’’ has the meaning given to it in the City Code ‘‘Admission’’ the admission of the Ordinary Shares, issued and to be issued pursuant to the Acquisition and the Placing, to trading on AIM and such admission becoming effective in accordance with the AIM Rules ‘‘AIM’’ a market operated by the LSE ‘‘AIM Rules’’ the rules of the LSE governing admission to and the operation of AIM ‘‘Articles’’ the articles of association of the Company, further details of which are set out in paragraph 5 of Part V of this document ‘‘Board’’ the board of Directors of the Company ‘‘Canaccord’’ Canaccord Capital (Europe) Limited ‘‘City Code’’ The City Code on Takeovers and Mergers ‘‘Combined Code’’ the Principles of Good Corporate Governance and Code of Best Practice ‘‘Company’’ or ‘‘Greenchip’’ Greenchip Investments plc ‘‘Concert Party’’ Eastern Infotec Services Limited, FDS Pharma Ass., Professor Gregory Gregoriadis, Path Property Limited, Sydney Morley, Walbrook Trustees (Jersey) Limited, Tatiana Zhuravskaya, Igor Volodin and Dmitry Genkin ‘‘Concert Party Options’’ the 800,000 options over Lipoxen ordinary shares held by certain members of the Concert Party namely Professor Gregoriadis (as to 300,000 options), Tatiana Zhuravskaya (as to 250,000 options) and Igor Volodin (as to 250,000 options) ‘‘Consideration Shares’’ the 66,666,665 new Ordinary Shares to be issued to the Vendors pursuant to the Acquisition Agreements ‘‘CREST’’ the computerised settlement system to facilitate the transfer of title to or interests in securities in uncertificated form, operated by CRESTCo Limited ‘‘CREST Regulations’’ the Uncertificated Securities Regulations 2001 (SI 2001 No. 3755) ‘‘Current Directors’’ or ‘‘Directors’’ Colin Hill, Dr Giap Wang Chong and Malcolm Burne 5 ‘‘EGM’’ or ‘‘Extraordinary General Meeting’’ the extraordinary general meeting of the Company to be held at the offices of Stringer Saul LLP, 17 Hanover Square, London W1S 1HU at 10 a.m. on 16 January 2006, notice of which is set out at the end of this document ‘‘Enlarged Group’’ the Company and Lipoxen following the completion of the Acquisition ‘‘Enlarged Issued Share Capital’’ the aggregate of the current issued share capital of the Company, the Consideration Shares and the Placing Shares ‘‘Existing Ordinary Shares of the Company’’ the 8,300,000 ordinary shares of 0.5p each in issue in the capital of the Company as at the date of this document ‘‘Existing Ordinary Shares of Lipoxen’’ the 49,143,234 ordinary shares of 1p each in issue in the capital of Lipoxen as at the date of this document ‘‘FSA’’ the Financial Services Authority of the United Kingdom ‘‘FDS Pharma Ass’’ or ‘‘FDS’’ means FDS Pharma Associates LP, an English registered limited partnership, being the major shareholder of Lipoxen and one of the Vendors ‘‘FDS Development Agreement’’ an agreement between Lipoxen and FDS dated 10 October 2005 for the provision of manufacturing and clinical development services ‘‘Grant Thornton Corporate Finance’’ the corporate finance division of Grant Thornton UK LLP which is authorised and regulated in the UK by the FSA to carry on investment business ‘‘Group’’ the Company and its former subsidiaries ‘‘J&J’’ Johnson and Johnson ‘‘Lipoxen’’ Lipoxen Technologies Limited ‘‘Lipoxen Directors’’ the directors of Lipoxen at the date of this document whose names are set out in paragraph 16 of Part V of this document ‘‘LSE’’ London Stock Exchange plc ‘‘Member State’’ a member state of the European Union ‘‘Novation Agreement’’ the agreement to be entered into between Lipoxen, Greenchip and FDS which is conditional upon the Warranty Deed becoming unconditional and completing in accordance with its terms, pursuant to which Greenchip agrees to accept the obligations of Lipoxen under the FDS Development Agreement in particular to allot a maximum of 10,174,340 Ordinary Shares in Greenchip to FDS upon achievement of certain milestones, details of which are described in paragraph 13.10 of Part V of this document ‘‘Official List’’ the Official List of the UKLA ‘‘Ordinary Shares’’ ordinary shares of 0.5p each in the capital of the Company ‘‘Panel’’ the Panel on Takeovers and Mergers ‘‘Placees’’ those persons subscribing for Placing Shares at the Placing Price ‘‘Placing’’ the conditional placing by Canaccord as agent for the Company, of the Placing Shares at the Placing Price, pursuant to the terms of the Placing Agreement 6 ‘‘Placing Agreement’’ the conditional agreement dated 22 December 2005 and made between the Company (1), the Directors (2) and Canaccord (3) relating to the Placing, details of which are set out in paragraph 13.2 of Part V of this document ‘‘Placing Price’’ 13.5 pence per Placing Share ‘‘Placing Shares’’ the 28,000,000 new Ordinary Shares to be issued at the Placing Price by the Company pursuant to the Placing ‘‘Proposals’’ the proposals set out in this document including those which require the approval of Shareholders at the EGM including the Acquisition, the waiver of Rule 9 of the City Code, the Placing, entry into the Novation Agreement, and the change of name of the Company to Lipoxen plc ‘‘Proposed Directors’’ the proposed directors of the Enlarged Group whose names are set out in paragraph 9 of Part I of this document ‘‘Resolutions’’ the resolutions contained in the notice of the EGM set out at the end of this document ‘‘Senior Manager’’ Peter Laing ‘‘Shareholder’’ a holder of Ordinary Shares in the capital of the Company ‘‘The Serum Institute’’ the Serum Institute of India Limited ‘‘UK’’ the United Kingdom of Great Britain and Northern Ireland ‘‘UKLA’’ the United Kingdom Listing Authority, being the Financial Services Authority acting in its capacity as the competent authority for the purposes of Part VI of the Financial Services and Markets Act 2000 and Article 21 of the Prospectus Directive (2003/71/EC) ‘‘United States’’, ‘‘USA’’ or ‘‘US’’ the United States of America and the District of Columbia ‘‘uncertificated’’ or ‘‘in uncertificated form’’ recorded on the register of Ordinary Shares as being held in uncertificated form in CREST, entitlement to which, by virtue of the CREST Regulations, may be transferred by means of CREST ‘‘VAT’’ UK value added tax ‘‘Vendors’’ the shareholders of Lipoxen as at the date of this document ‘‘Waiver’’ the waiver of the obligations that would otherwise arise under Rule 9 of the Code for the Concert Party to make a general cash offer for the whole of the Company’s issued share capital ‘‘Warranty Deed’’ means the warranty and commitment deed entered into between FDS and Greenchip on 22 December 2005 containing warranties and indemnities in relation to the sale of shares in Lipoxen held by FDS to Greenchip which is conditional, inter alia, upon Admission Throughout this document the following exchange rate has been used: £1 = US $1.75 (the exchange rate as at 21 December 2005, the latest practicable date prior to the posting of this document). (References in this document to $ are to US$) 7 Glossary of Terms µg microgram, a unit of measurement of weight (one millionth of one gram) Aluminium hydroxide aluminium-based compound used for the enhancement of immune responses to vaccines Anaphylaxis allergic attack that could lead to heart failure Antibody a chemical produced in the body which neutralises foreign material introduced Antigen a foreign material introduced into the body which stimulates antibody production against it Antigenic capable of binding to the corresponding antibody Bilayers double layers in a membrane Carboplatin a platinum-based anticancer drug Co-delivery Lipoxen’s term for the administration of more than one antigen co-entrapped in a liposome Covalent a form of chemical bond DNA deoxyribonucleic acid, the basis of genetic material Doxorubicin an anticancer drug EMEA European Medicines Agency (the European equivalent of the FDA) EPO Erythropoietin – a hormone produced by the kidney to maintain the red cell population of the blood and prevent anaemia ErepoXen Lipoxen’s proprietary term for its polysialylated EPO FDA The Food and Drug Administration of the USA G-CSF Granulocyte Colony Stimulating Factor – prescribed to stimulate production of ‘neutrophils’, a type of white blood cell GMP or Good Manufacturing Practice a part of the pharmaceutical quality assurance which ensures that products are consistently produced and controlled to the quality standards appropriate for their intended use and as required by the product specification Half-life a measure of the rate of decrease of the concentration of a drug in the body Hib Haemophilus influenzae – a bacterium causing serious infections in children Hib vaccine a vaccine against Hib HIV human immunodeficiency virus HIV vaccine a vaccine against HIV Immunogenic capable of eliciting an immune response Immunoglobulin a protein produced in the body as part of the immune reaction ImuXen TM Lipoxen’s proprietary term for its liposomal vaccine technology platform, e.g. for the delivery of Hib, pneumococcal, rabies and HIV vaccines InferoXen® Lipoxen’s proprietary term for its polysialylated interferon-alpha-2b product candidate Insulin a hormone in the body regulating blood glucose IFN Interferons − a family of naturally occurring proteins which form part of the body’s defence mechanism Interferon ␣2b a subtype of interferon 8 Interferon-␥ a subtype of interferon LipoHib Lipoxen’s proprietary term for its liposomal formulated Hib vaccine candidate LipoNeu Lipoxen’s proprietary term for its liposomally formulated pneumococcal vaccine candidate (against the bacterium Streptococcus pneumoniae) LipoRab Lipoxen’s proprietary term for its liposomally formulated rabies vaccine candidate Liposome a hollow vesicle whose outer membrane is composed of one or more bilayers made up of molecules of lipid LipoTaxenTM Lipoxen’s proprietary term for its liposomally formulated Paclitaxel candidate NeutroXen Lipoxen’s proprietary term for its polysialylated GCSF Nucleic acids DNA or RNA Paclitaxel an anticancer drug PEG Polyethylene glycol PEGylation the practice of attachment of the synthetic polymer polyethyleneglycol to drugs to improve their therapeutic performance Peptide a chemical constructed from amino acids and a component of proteins Pharmacokinetics the measurement of the levels and breakdown of drugs within the body Plasmid DNA a piece of DNA Pneumococcal vaccine a vaccine against Streptococcus pneumoniae Polymer a chemical made of repeating units of the same molecule Polysaccharide a chemical made of repeating sugar units Polysialic acid a naturally occurring biodegradable polymer of sialic acid PolyXen® Lipoxen’s proprietary term for its polymer-based drug delivery technology platform based on polysialic acid, e.g. for the delivery of protein drugs such as EPO and GCSF Sialic acid a sugar found in the body SuliXen® Lipoxen’s proprietary term for its polysialyalted insulin product candidate Supergeneric A modified generic drug with performance advantages over plain generic forms by virtue of an in-built delivery system such as PolyXen Synvirion® Lipoxen’s proprietary term for its liposomal formulation incorporating a DNA vaccine, the corresponding protein vaccine and a targeting molecule Taxol® an anticancer drug Taxotere® an anticancer drug similar to taxol Tetanus vaccine vaccine against tetanus VesicAll Xeniva TM Lipoxen’s proprietary term for its liposomal formulation of small molecule drugs, such as anti-cancer drugs Lipoxen’s proprietary term for its liposomally formulated HIV vaccine product candidate 9 Placing Statistics and Expected Timetable PLACING STATISTICS Placing Price per share 13.5 pence per share Number of Placing Shares being issued pursuant to the Placing 28,000,000 Number of Ordinary Shares in issue immediately following the Acquisition, the Placing and Admission 102,966,665 Percentage dilution as a result of the Placing and Acquisition 92 per cent. Gross proceeds of the Placing £3.78 million Net proceeds of the Placing to be received by the Company £2.57 million Market capitalisation of the Company following Admission at the Placing Price £13.9 million EXPECTED TIMETABLE OF PRINCIPAL EVENTS Latest time and date for receipt of the Forms of Proxy for the EGM 10 a.m. on 14 January 2006 Extraordinary General Meeting 16 January 2006 Completion date of the Acquisition 16 January 2006 Admission and dealings expected to commence in the Ordinary Shares on AIM 17 January 2006 CREST accounts credited by 17 January 2006 Despatch of definitive share certificates (if any) by 31 January 2006 10 KEY INFORMATION The following information is derived from, and should be read in conjunction with, the full text of this document. Sole reliance should not be placed on the information set out below and you should read the whole of this document. In particular, your attention is drawn to the section entitled ‘‘Risk Factors’’ in paragraph 17 of Part 1 of this document. Summary of the Transaction The Company has entered into conditional agreements with certain of Lipoxen’s shareholders to acquire shares representing 91.16 per cent. of the issued share capital of Lipoxen for a consideration of 1.3565787 Ordinary Shares per Lipoxen ordinary share. The Consideration Shares to be issued in consideration for the acquisition of all the existing issued shares of Lipoxen will constitute 88.92 per cent. of the aggregate of the Consideration Shares and the Ordinary Shares in issue prior to the Acquisition. In view of its size, the Acquisition will constitute a reverse takeover of Greenchip under the AIM Rules and therefore requires the approval of Shareholders at an Extraordinary General Meeting of the Company. Greenchip’s Business In the Company’s circular to Shareholders dated 20 October 2000 applying for admission to trading on AIM, the stated principal goal and investment strategy of the Company was to bring into European markets, technology-driven business ventures, with a particular focus on life science, environmental technology and internet related technologies. In response to the changes to the AIM Rules relating to investment strategies, at the Extraordinary General Meeting held on 2 June 2005, the Company’s new investment strategy was fully reaffirmed by Shareholders. One of the main features of the strategy was to seek to invest in a company (or companies) whose business was in the natural resources, financial or healthcare sectors. Investee companies were likely to be located in the UK, the Eurozone, Australasia and/or North America and there was a clear preference to find a single primary investment in one of the sectors outlined above. Although the Company had no operational activity during the eighteen month period ended 30 June 2005, the Current Directors have continuously sought out a suitable transaction to utilise its status as a listed-shell following the disposal of all of its operating assets in 2003. Lipoxen’s Business Lipoxen was founded in 1997 as a spin out from The School of Pharmacy, University of London to exploit and commercialise research in the expanding area of drug and vaccine delivery systems. Lipoxen is a company engaged in the development of proprietary products in the fields of protein drugs, vaccines and oncology. Its proprietary delivery technologies allow it to pursue the development of high-value and differentiated pharmaceutical products. Lipoxen has under development, either solely or in partnership, improved forms of five products that each address markets valued in excess of $1 billion. Lipoxen also provides expertise to assist and enable pharmaceutical and biotechnology companies to optimise the performance of drugs and vaccines, extend product franchises, fuel product pipelines and create new patent life for patent-expired products. To this end it has collaboration or strategic partnership agreements with large biotechnology and pharmaceutical companies that provide access to potential new products. Reasons for the Acquisition The Current Directors believe that in Lipoxen they have identified an acquisition opportunity that satisfies their investment criteria and the Company’s investment strategy (as described above) and provides significant prospects to grow shareholder value. Details of the Placing Concurrently with the Acquisition, the Company is also seeking to raise £3.78 million (before expenses) by way of a placing of the Placing Shares at the Placing Price. The Placing Shares comprise 28,000,000 Ordinary Shares of 0.5p each in the capital of the Company. The Placing Shares will be issued credited as fully paid and will, when issued, rank in full for all dividends and other distributions declared paid or made on the Ordinary Shares after Admission. 11 Part I — Letter from the Chairman Directors Colin William Hill (Non-executive Chairman) Malcolm Alex Burne Dr Giap Wang Chong Registered Office: 22 Melton Street London NW1 2BW 23 December 2005 To Shareholders of Greenchip Dear Sir or Madam Proposed acquisition of Lipoxen Technologies Limited (‘‘Lipoxen’’) Proposed approval of waiver of Rule 9 of the City Code Proposed Placing of 28,000,000 new Ordinary Shares at 13.5p per share Proposed change of name to Lipoxen plc Application for re-admission to trading on AIM 1. Introduction The Current Directors of Greenchip Investments plc (the ‘‘Company’’) are pleased to inform you that it has today announced that it has conditionally agreed to acquire more than 90 per cent. of the issued share capital of Lipoxen. The consideration to be provided by the Company for the issued shares in Lipoxen which the Company has conditionally agreed to acquire and the balance of the issued shares of Lipoxen which the Company has today offered to acquire will be satisfied by the issue to the shareholders of Lipoxen of approximately 67 million Ordinary Shares. The Consideration Shares represent approximately 64.75 per cent. of the issued ordinary share capital of the Company as enlarged by the Acquisition and the Placing, and values the Company at approximately £13.9 million following the Placing. Further details of the Acquisition Agreements and the Warranty Deed are set out in paragraph 13 of Part V of this document. Lipoxen is a company engaged in the development of drug delivery systems and proprietary products in the fields of protein drugs, vaccines and oncology. Lipoxen is exploiting its proprietary delivery technologies to create a new generation of drug and vaccine products with improved performance. In pre-clinical studies for protein drug delivery, Lipoxen’s PolyXen technology has shown to impart protection from degradation and improved active lifetime in circulation. In pre-clinical studies relating to vaccine delivery, Lipoxen’s ImuXen technology is being used to develop products that have shown increased immune responses and protection against infection. In pre-clinical studies for oncology drug delivery, Lipoxen’s VesicAll technology is being used to develop products with reduced toxicity and greater convenience of use. Lipoxen is engaged in the out-licensing of these technologies to biopharmaceutical companies that have strong manufacturing and marketing capabilities. These companies are incorporating Lipoxen’s technologies into human therapeutic product candidates. Lipoxen’s market strategy is to focus on product development, in collaboration with major biotech and pharmaceutical company partners, for the protein, vaccine and oncology drug markets. Lipoxen has developed two platform delivery technologies which it is applying to product candidates: PolyXen is a technology that uses the natural polymer polysialic acid (PSA) that has the potential to prolong the active life and improve the performance of therapeutic proteins and peptides in man. PolyXen may be considered an alternative solution to PEGylation (currently the most widely used protein delivery solution) because of expected benefits of reduced toxicity and preserved activity of protein drugs made with PolyXen. Polysialic acid is a natural polymer and, when linked to protein drugs increases their active life in circulation and prevents them from being recognised by immune systems, which is a particular problem for existing protein drugs. ImuXen is a group of novel liposomal technologies designed to increase the effectiveness of DNA, protein and polysaccharide vaccines. ImuXen has the potential to achieve protective immunity in a single dose which otherwise requires multiple doses with conventional vaccine materials. Upon Admission, Malcolm Burne will step down from the Board and I will take a new role as non-executive director for the Enlarged Group. Dr Giap Wang Chong will remain on the board and be joined by Sir Brian Richards (who will assume the role of non-executive Chairman) with Scott Maguire becoming Chief 12 Part I — Letter from the Chairman Executive Officer. Other appointees to the board of the Company will be Professor Gregory Gregoriadis, (currently the Chief Scientific Officer and founder of Lipoxen), Dr Dmitry Genkin and Dr Tatiana Zhuravskaya. Due to the size and the relative value of Lipoxen, the Acquisition is a reverse takeover under the AIM Rules and therefore requires the approval of Shareholders. The purpose of this letter is to explain the background to and reasons for the Proposals and to recommend that you vote in favour of each of the resolutions to be proposed at the Extraordinary General Meeting of the Company to be held on 16 January 2006, notice of which is set out at the end of this document. 2. Details of the Placing and use of Proceeds Concurrently with the Acquisition, the Company is also seeking to raise £3.78 million (before expenses) by way of a placing of the Placing Shares at the Placing Price. The Placing Shares comprise 28,000,000 ordinary shares of 13.5 p each in the capital of the Company. Canaccord has agreed, pursuant to the Placing Agreement and conditional, inter alia, upon Admission, to use its reasonable endeavours to place the Placing Shares at the Placing Price with investors. The Placing has not been underwritten. The Placing Shares were created under the Act, will be issued credited as fully paid and will, when issued, rank in full for all dividends and other distributions declared, paid or made on the Ordinary Shares after Admission. The Placing Shares can be held in both certificated or uncertificated form. The ISIN number for the shares in the Company is GB00B08NWV55. All documents sent by or to a Placee, or at his/her direction, will be sent through the post at the Placee’s risk. Pending the despatch of definitive share certificates, instruments of transfer will be certified against the register of members of the Company. No temporary documents of title will be issued. Further details of the Placing Agreement are set out in paragraph 13 of Part V of this document. The net proceeds of the Placing will be used by the Enlarged Group to: • employ senior management on a full time basis; • hire a full time chief financial officer; • fund on-going operations; • acquire necessary laboratory equipment; • hire a regulatory consultant to supervise numerous clinical initiatives; and • drive the product candidates through preclinical trials and into clinical trials. 3. Admission to AIM and Dealings Application will be made for the Enlarged Issued Share Capital to be admitted to trading on AIM and it is anticipated that Admission will become effective and that trading in the Enlarged Issued Share Capital on AIM will commence on the first trading day following the EGM, namely 17 January 2006. 4. Information on Lipoxen Lipoxen was founded in 1997 as a spin out from The School of Pharmacy, University of London to exploit and commercialise research in the expanding area of drug and vaccine delivery systems. This research was carried out over 27 years by Lipoxen’s founder Professor Gregory Gregoriadis at the Medical Research Council and the School of Pharmacy, University of London where he was Head of the Centre for Drug Delivery Research between 1990 and 2001. Lipoxen began operations in November 1998, following a seed financing which enabled it to staff the laboratory and management office. Lipoxen has funded its operations to date by way of fund raisings from, primarily, high net worth individuals. FDS Pharma Ass has been the primary provider of capital from 2002 to the present day, of which Dr Dmitry Genkin, a former post doctoral scholar of Professor Gregoriadis, is one of the joint beneficial owners. Further details of the business of Lipoxen are set out in Part II of this document. An intellectual property report produced by Gill Jennings & Every on Lipoxen’s principal intellectual properties is reproduced in Part IV of this document. 13 Part I — Letter from the Chairman 5. Background to and reasons for the Acquisition In the Company’s circular to Shareholders dated 20 October 2000 applying for admission to trading on AIM, the stated principal goal and investment strategy of the Company was to bring into European markets, technology-driven business ventures, with a particular focus on life science, environmental technology and internet related technologies. In response to the changes to the AIM Rules relating to investment strategies, at the Extraordinary General Meeting held on 2 June 2005, the Company’s new investment strategy was fully reaffirmed by Shareholders. One of the main features of the strategy was to seek to invest in a company (or companies) whose business was in the natural resources, financial or healthcare sectors. Investee companies were likely to be located in the UK, the Eurozone, Australasia and/or North America and there was a clear preference to find a single primary investment in one of the sectors outlined above. As stated in my Chairman’s Statement in the accounts for the eighteen-month period ended 30 June 2005, while the Company had no operational activity during that period, the Current Directors have continuously sought out a suitable transaction to utilise its status as a listed-shell following the earlier disposal of all of its operating assets in 2003. Regrettably, although many opportunities were investigated, none progressed to the point where a transaction could be put to Shareholders. However, the Current Directors believe that in Lipoxen they have identified an acquisition opportunity that satisfies their investment criteria and provides significant prospects to grow shareholder value. 6. Principal terms of the Acquisition The consideration for the acquisition of the entire issued share capital of Lipoxen will be the allotment and issue by the Company of the Consideration Shares to Lipoxen’s current shareholders. The Consideration Shares will rank pari passu in all respects with the existing Ordinary Shares. Lipoxen has 32 shareholders and, as at the date of this document shareholders in Lipoxen holding 91.16 per cent. of the entire issued share capital of Lipoxen have entered into Acquisition Agreements to sell their ordinary shares in Lipoxen to the Company conditional upon approval by Shareholders at the EGM and admission of the Consideration Shares to trading on AIM. As at the date of this document, shareholders holding ordinary shares in Lipoxen representing 8.84 per cent. of the entire issued share capital of Lipoxen have yet to execute an Acquisition Agreement for the sale of their shares. The Company will have the option to exercise its right under section 429 of the Act to compulsorily acquire the remaining 8.84 per cent of the entire issued share capital of Lipoxen. Since FDS is the major shareholder of Lipoxen, holding approximately 68.77 per cent. of the entire issued share capital of Lipoxen it has entered into a Warranty Deed (conditional upon, inter alia, Admission) with Greenchip pursuant to which FDS has provided Greenchip with warranties and certain indemnities in relation to Lipoxen and its business. It is expected that completion of the Acquisition and Admission of the Consideration Shares will take place on or about 16 January 2006. Further details of the Acquisition Agreements and the Warranty Deed are contained in paragraph 13 of Part V of this document. 7. Novation of FDS Development Agreement The FDS Development Agreement entered into between FDS Pharma Ass and Lipoxen provides that FDS Pharma Ass shall provide certain drug and product candidate development services and contains provision for the allotment of ordinary shares in Lipoxen to FDS Pharma Ass upon the achievement of certain milestones. Greenchip, Lipoxen and FDS Pharma Ass have entered into an agreement novating Lipoxen’s obligations under the FDS Development Agreement to Greenchip. Greenchip has undertaken to satisfy Lipoxen’s obligations under the FDS Development Agreement, in particular the obligation to allot ordinary shares in Greenchip to FDS. As part of the Novation Agreement a liquidated amount has been agreed as the fee payable to FDS for achievement of each milestone under the Development Agreement, which in aggregate for all milestones is $2,670,764.2. The aggregate number of shares which can be allotted to FDS in satisfaction of Greenchip’s obligation to pay fees to FDS is up to 10,174,340 Ordinary Shares. Greenchip otherwise agrees to perform the obligations of the FDS Development Agreement and to be bound by its terms as if Greenchip were a party to it. The entry into the Novation Agreement by Greenchip requires the 14 Part I — Letter from the Chairman approval of the Shareholders of Greenchip by way of an ordinary resolution pursuant to the provisions of section 320 of the Act. A detailed description of the terms of the FDS Development Agreement is set out at paragraph 13 of Part V of this document. The Current Directors, having consulted with Grant Thornton Corporate Finance believe that the terms of the proposed Novation Agreement are fair and reasonable in so far as the Company’s Shareholders are concerned and that entry into the Novation Agreement is in the best interests of the Company and they recommend that the Shareholders vote in favour of its approval at the EGM. 8. Current trading, trends and prospects Included in Part III A and B of this document are the audited results for Greenchip for the three years ended 31 December 2004 and the unaudited interim figures for the six months ended 30 June 2005. Included in Part III C and D of this document are the audited results for Lipoxen for the three years ended 31 December 2004 and the unaudited interim figures for the six months ended 30 June 2005. As shown by the figures in Part III A, Greenchip has not had any operational activities since the disposal of its interests in Programmable Life Inc and Programmable Materials Inc in November 2003. During the first half of 2005, Lipoxen had revenues of £77,557. Its future revenues are dependent on the commercial success of its technologies. 9. Directors and Senior Management Board changes On completion of the Acquisition, Malcolm Burne will resign as a director of Greenchip and I will take on a new role as a non-executive director for the Enlarged Group. Dr Giap Wang Chong will remain on the board as a non-executive director. The board of Directors of the Company on completion of the Acquisition will be as follows: Sir Brian Richards CBE, Non-executive Chairman, age 73. Sir Brian Richards was appointed nonexecutive Chairman of Lipoxen in June 2005. He has extensive experience in chairing boards of public companies and is currently the non-executive Chairman of Alizyme plc, Cozart plc and MAN Mail (Guernsey) Limited. He has previously served as executive Chairman of British Bio-technology Limited, a company he co-founded, and has had non-executive chairmanships or directorships in several biopharmaceutical companies including Peptide Therapeutics (later Acambis plc), Oxford Biomedical plc and CeNeS Pharmaceuticals plc. Scott Maguire MBA, Chief Executive Officer, age 42. Scott joined Lipoxen as Chief Executive Officer in April 2004. His background is primarily in life science and healthcare investment banking and he has advised many US and European companies on capital raisings and commercial development over his 18 year career. Scott started his banking career with Merrill Lynch in 1987 in New York. After receiving his MBA in 1993 he joined the healthcare division of W.R. Grace, National Medical Care as the manager responsible for assisting in building the international healthcare division. In May 1996 Scott co-founded the Arthur Andersen global healthcare corporate finance practice. Scott is currently a partner and director of Healthcare Capital Partners Limited, a healthcare corporate finance and proprietary investment boutique he co-founded in 2002. Professor Gregory Gregoriadis Ph.D., D.Sc., Chief Scientific Officer, age 71. Gregory founded Lipoxen in November 1997 as a spin out from The School of Pharmacy, University of London, where he was Head of the Centre for Drug Delivery Research (1990-2001). Gregory is an internationally acknowledged leader in the expanding field of drug and vaccine delivery and was the first to introduce liposomes in 1971 and polysialic acids in 1991 as drug and vaccine delivery systems. He has published nearly 400 research papers, reviews and articles as well as 24 volumes on drug delivery and targeting. Gregory has been honoured with numerous awards, including the Controlled Release Society Founders award (1994), the A.D.Bangham FRS life achievement award (1995), and a D.Sc. from the University of London (2001), all for exceptional contributions to the field of drug and vaccine delivery. Gregory’s seminal contributions to the field of drug and vaccine delivery are also reflected in his directorships of the NATO Advanced Studies Institutes ‘‘Targeting of Drugs’’ and ‘‘Vaccines’’ (1981-1999). Since 2003 he has been President of the International Liposome Society. 15 Part I — Letter from the Chairman Dr Dmitry Dmitrievich Genkin, Non-executive Director, age 36. Dmitry has the Russian equivalent of an MD in Internal Therapy and has attended training courses in drug delivery at The School of Pharmacy, University of London (1992) and the Department of Clinical Pharmacology at Karolinska hospital, Stockholm (1992-1993). Dmitry is currently a director of the general partner and limited partner of FDS Pharma Ass, and in the past has served as a Chief Executive Officer of ASGL Research Laboratories ZAO, a company founded by Dmitry in 1994 to run drug development programmes focusing on viral and cancer diseases. Dmitry has also served as Executive Chairman of Pharmavit OAO and Scientific Director of Pharmavit Holding ZAO. Dr Tatiana Zhuravskaya Ph.D., Non-executive Director, age 39. As well as being a director of Lipoxen, Tatiana is Chief Scientific Adviser of Baltic Pharmaceutical Society and Chief Executive Officer of ASGL – Research Laboratories, which are part of Pharmavit Holding – a group of biotechnology research and development and manufacturing companies specialising in research, development, manufacture and marketing of pharmaceutical products. Tatiana is also a director of the general partner and limited partner of FDS Pharma Ass. Prior to joining Pharmavit Holding, Tatiana worked as a clinical scientist at Public Health Laboratory Services (London) where she managed several Hepatitis C research projects and clinical studies. From 1997 to 1998 Tatiana was a clinical researcher in the Neurology Department of the University of Pennsylvania in Philadelphia, USA where she conducted clinical studies and managed several research projects in the area of HIV research. Tatiana has a Medical Degree from Medical School in St Petersburg, Russia and a PhD in Cell and Molecular Biology from the University of Nevada, Reno, USA. Dr Giap Wang Chong MBBS, MBA, Non-executive Director, age 39. Wang joined Greenchip Investments plc as Director in August 2005. Wang is a physician with an MBA and has over 17 years of experience in the healthcare industry. Previous positions include Chief Financial Officer of Phytopharm plc, Pharmaceutical Analyst at Canaccord Capital (Europe) Ltd, Chief Executive Officer of Osmetech plc, leader of UK Healthcare Initiatives at Arthur D. Little Inc, and commercial roles at Glaxo Wellcome plc and SmithKline Beecham plc. He is a Council Member of the Royal Society of Medicine and an associate of the Securities and Investment Institute. Colin William Hill, Non-executive Director, age 60. Colin joined Greenchip Investments plc as Finance Director in November 2001 and became non-executive Chairman in June 2003. He has been a member of the Chartered Institute of Management Accountants since 1968 and spent 15 years in industry specialising in corporate turnaround and development work before becoming a freelance consultant in 1981. Since that time, Colin has focused on due diligence relating to corporate finance assignments in small and medium enterprises and public companies with small market capitalisations in the UK, USA, and overseas. Since April 1998, Colin has been the Finance Director of Arlington Group Limited, a company listed on AIM. Paragraph 8 of Part V of this document contains further details of the current and past directorships and certain other important information regarding the Directors and Proposed Directors of the Company. Senior Management Dr Peter Laing, (Business Development). Peter joined Lipoxen in March 2002. Previously he held the positions of Director of Research at Peptide Therapeutics plc, Director of Research and Development at Actinova Ltd and Director of Development at Syngenix Ltd. He joined the biotech industry in 1994 following an independent academic career that included working for the New Zealand MRC, as a visiting scholar at the National Institutes of Health, and as a University Lecturer in Immunology at Nottingham University. He is currently non-executive Chairman of Activotec Ltd. Following Admission, the Enlarged Group intends to appoint a chief financial officer who will assume responsibility for overall control of financial reporting for the Enlarged Group. 10. Share option arrangements The Directors consider that an important part of the Group’s remuneration policy should include equity incentives through the grant of share options to Directors and employees. The Company’s share option scheme, which will be adopted for the Enlarged Group, is described in paragraph 12.2 of Part V of this document. It is the intention of the Directors to grant further options to current and future employees of the Enlarged Group. Proposals will be made to the option holders of Lipoxen in due course to roll their options into the Company’s share option scheme on the same basis as the Consideration Shares that are being issued to the Vendors. The maximum number of Ordinary Shares which will be subject to options granted to 16 Part I — Letter from the Chairman Directors and employees under the share option scheme and any other share schemes adopted by the Company will not exceed 20 per cent. of the Company’s issued share capital from time to time. 11. Lock-in Arrangements In accordance with the AIM Rules, FDS and each of the Proposed Directors have agreed not to dispose of any interest in Ordinary Shares held on the date of Admission for a period of 12 months following Admission, save in the event of the acceptance of any offer for the share capital of the Company, any intervening court order in relation to the Company or the death of a party to the lock-in arrangements who is an applicable employee or a related party. FDS and the Proposed Directors have further undertaken only to dispose of any interest in Ordinary Shares during the period between the first and second anniversaries of Admission through Canaccord, or the Company’s broker at the time. These arrangements cover 52,161,937 Ordinary Shares in aggregate, representing approximately 50.66 per cent. of the Enlarged Issued Share Capital. 12. Dividend policy After completion of the Acquisition, Placing and Admission, the Directors and Proposed Directors do not intend to declare or pay a dividend in the immediate foreseeable future but, subject to the availability of sufficient distributable profits, intend to commence the payment of dividends when it becomes commercially prudent to do so and will adopt a progressive dividend policy thereafter. 13. Corporate Governance The Directors and Proposed Directors support the highest standards of corporate governance and, whilst AIM companies are not obliged to comply with the Combined Code, the Directors and Proposed Directors intend that the Company will observe the requirements of the Combined Code taking into account the Company’s size and stage of development. On completion of the Acquisition, the Company will have five non-executive directors. The Company intends to hold quarterly Board meetings at which financial and other reports are considered and, where appropriate, voted on. Apart from these regular meetings, additional meetings will be arranged when necessary to review strategy, planning, operational, financial performance, risk and capital expenditure and human resource and environmental management. The Board is also responsible for monitoring the activities of the executive management and the Group’s internal control environment. The Company already has Remuneration and Audit committees that have had delegated to them certain duties and responsibilities. On completion of the Acquisition the Remuneration Committee and the Audit Committee will comprise of non-executive directors and will be chaired by Sir Brian Richards and me respectively. The Company will continue to comply with Rule 21 of the AIM Rules for directors’ dealings as applicable to AIM companies and will take all reasonable steps to ensure compliance by Directors and Proposed Directors and relevant employees. The share dealing code adopted by the Company on 14 October 2005 will apply to the Enlarged Group after Admission. 14. Relationship Deed FDS Pharma Ass and the Company have entered into a Relationship Deed governing the relationship between them. Further details of the Relationship Deed are set out in paragraph 13.13 of Part V. 15. CREST CREST is a paperless settlement procedure enabling securities to be evidenced otherwise than by a certificate and transferred otherwise than by written instrument. In accordance with standard practice the Consideration Shares and Placing Shares will be made eligible for settlement in CREST in accordance with the Uncertificated Securities Regulations 2001. 16. City Code The terms of the Acquisition give rise to certain considerations under the City Code. Brief details of the Panel, the City Code and the protections they afford to Shareholders are described below. 17 Part I — Letter from the Chairman The City Code has not, and does not seek to have, the force of law. It has, however, been acknowledged by both the UK government and other UK regulatory authorities that those who seek to take advantage of the facilities of the securities markets in the UK should conduct themselves in matters relating to takeovers in accordance with best business standards and so according to the City Code. The City Code is issued and administered by the Panel. The City Code applies to offers for all listed and unlisted public companies which are considered by the Panel to be resident in the UK and to certain categories of private limited companies. For the purposes of the City Code, an offer includes, wherever appropriate, takeover and merger transactions however effected and includes reverse takeovers. Due to the size and relative value of Lipoxen, the Acquisition constitutes a reverse takeover of Greenchip and Greenchip’s shareholders are therefore entitled to the protection afforded by the City Code. Under Rule 9 of the City Code (‘‘Rule 9’’) when (i) any person acquires shares which, when taken together with shares already held by him or shares held or acquired by persons acting in concert with him, carry 30 per cent. or more of the voting rights of a company subject to the City Code or (ii) any person who, together with persons acting in concert with him, holds not less than 30 per cent. but not more than 50 per cent. of the voting rights of a company subject to the City Code and such person, or persons acting in concert with him, acquires any voting rights, that person is normally obliged to make a general offer in cash to all shareholders to purchase their shares at the highest price paid by him, or any person acting in concert with him, within the preceding 12 months. Certain shareholders of Lipoxen and representatives of such shareholders, whose names and brief details are set out in paragraph 16 of Part V of this document, are deemed to be a Concert Party for the purposes of the City Code due to their position as Vendors of Lipoxen and their relationships with each other. Immediately following implementation of the Proposals, the shareholding of the Concert Party will be, in aggregate, 60,777,756 Ordinary Shares, representing approximately 59.03 per cent. of the issued voting share capital of the Company. Assuming that a) the Concert Party Options are rolled over into options to acquire Ordinary Shares in the Company on the same basis as the Consideration Shares that are being issued to the Vendors, (assuming exercise in full of all such options and assuming that no other person exercises any option or other right to subscribe for shares in the Company) and b) the issue of 10,174,340 shares in the Company to FDS pursuant to the FDS Development Agreement, the members of the Concert Party will between them own 72,037,360 Ordinary Shares representing approximately 63.07 per cent. of the Company’s enlarged issued voting share capital. The respective individual holdings of the members of the Concert Party, now and following implementation of the Proposals and following the exercise of the options on the basis set out above, are set out in paragraph 16 of Part V of this document. Accordingly, following completion of the Proposals and subject to resolution one set out in the notice of EGM being passed, the Concert Party will own or control more than 50 per cent. of the Enlarged Issued Share Capital of the Company. The Panel has agreed however, subject to resolution numbered one set out in the notice of Extraordinary General Meeting being passed on a poll by independent Shareholders at the Extraordinary General Meeting and as set out below, (a) to waive the obligation on the Concert Party to make a general offer to Shareholders under Rule 9 of the City Code which would otherwise arise on completion of the Acquisition and (b) that Rule 9 of the City Code will not apply to the issue of Consideration Shares to the members of the Concert Party pursuant to the terms of the Acquisition Agreements to which they are a party or to FDS under the novated FDS Development Agreement or to the exercise by Professor Gregoriadis, Tatiana Zhuravskaya and Igor Volodin (being members of the Concert Party) of their Concert Party Options. All Shareholders will be eligible to vote on resolution one set out in the notice of Extraordinary General Meeting. Following completion of the Acquisition and Admission the members of the Concert Party will between them hold more than 50 per cent. of the Enlarged Issued Share capital of the Company and (for so long as they continue to be treated as acting in concert) may accordingly be able to increase their aggregate shareholding without incurring any further obligation under Rule 9 to make a general offer, although individual members of the Concert Party will not be able to increase their percentage shareholding through a Rule 9 threshold without Panel consent. No member of the Concert Party nor any person acting in concert with any of them has purchased Ordinary Shares in the 12 months immediately preceding the date of this document. The waiver which the Panel has agreed to provide will be invalidated if any purchases of Ordinary Shares are made by any member of the Concert Party or any person acting in concert with any of them in the period between the date of this document and the Extraordinary General Meeting. Each member of the Concert Party has undertaken to the Company that it will not make any purchases of Ordinary Shares in that period. 18 Part I — Letter from the Chairman Save for the Acquisition Agreements and the service agreements referred to in paragraphs 13 and 7 respectively of Part V of this document, there are no agreements, arrangements or understandings (including compensation arrangements) between the Vendors and any of the Directors, Shareholders or recent Shareholders of the Company connected with or dependent upon the Acquisition. Save as disclosed in this document, there is no agreement, arrangement or understanding whereby the beneficial ownership of any Consideration Shares will be transferred to any other person. References in this paragraph to ‘‘arrangement’’ includes, in addition to indemnity and option arrangements, any arrangement, agreement or understanding, formal or informal, of whatever nature which may be an inducement to deal or refrain from dealing. 17. Risk Factors The Directors and Proposed Directors believe that the following risk factors should be considered by potential investors before making a decision to invest in Greenchip. If any of the following risks actually occur, the Enlarged Group’s business, financial condition, results or future operations could be materially adversely affected. In such a case, the price of its shares could decline, and investors may lose all or part of their investment. An investment in the Company may not be suitable for all recipients of this document. Potential investors are accordingly advised to consult an independent financial adviser duly authorised under the Financial Services and Markets Act 2000 who specialises in advising on the acquisition of shares and other securities before making a decision to invest. The Enlarged Group will need access to additional capital in the future The Enlarged Group will require additional capital in the future, and it does not have any assurance that funding will be available when needed on terms that it finds favourable, if at all. If additional capital is raised by issuing equity securities this will be dilutive to shareholders. If additional funds are raised through collaborations and licensing arrangements, the Enlarged Group may be required to relinquish some rights to its technologies or drug candidates, or to grant licences on terms that are not as favourable to it as if circumstances were different. If adequate funds are not available or are not available on acceptable terms, the ability of the Enlarged Group to fund its operations, take advantage of opportunities, develop products and technologies, and otherwise respond to competitive pressures could be significantly delayed or limited, and the Enlarged Group may need to downsize or halt its operations. The present and future capital requirements of the Enlarged Group depend on many factors, including: • • • the results and timing of preclinical and clinical testing, which can be unpredictable in drug development; the success rate of the Enlarged Group and that of its collaborators in preclinical and clinical efforts associated with milestones and royalties; the time and costs involved in obtaining regulatory approvals; • the timing, willingness, and ability of collaborators of the Enlarged Group to commercialise products incorporating its technologies. Lipoxen has a history of losses, and as a result the Enlarged Group may incur continued losses for some time The level of operating expenditures will vary depending upon the stage of development of proprietary proteins and vaccines and the number and nature of collaborations of the Enlarged Group. The Enlarged Group may continue to incur substantial losses even if revenues increase. Lipoxen has not yet commercialised any products or technologies, and as a result the Enlarged Group may never become profitable Lipoxen has not yet commercialised any products or technologies, and may never be able to do so. Since 1997, Lipoxen has not generated any revenues, except from corporate collaborations and licence agreements. The Directors do not know when or if the Enlarged Group will complete any of its product development efforts, obtain regulatory approval for any product candidates incorporating its technologies, or successfully commercialise any approved products. The Enlarged Group has limited product development and commercial manufacturing experience To date, Lipoxen has not manufactured, on a commercial scale, any pharmaceutically active proteins or vaccines. Lipoxen confronts scale-up risks associated with protein and vaccine manufacturing and has sought and continues to have collaborators, licencees or contract manufacturers to manufacture most of the compounds necessary to commercialise its technologies. The Enlarged Group may become dependent on suppliers that could discontinue its supply arrangements or change supply terms to its disadvantage. The 19 Part I — Letter from the Chairman success of the Enlarged Group depends on its ability to manufacture these compounds on a commercial scale or to obtain commercial quantities, in either case, at reasonable cost. Manufacturing processes also must comply with current Good Manufacturing Practices, or cGMP. The Enlarged Group may not be able to manufacture or obtain sufficient quantities of the products it develops to meet its needs for pre-clinical or clinical development. Success is dependent on the performance of third party collaborators The Enlarged Group will rely on collaborative partners to co-develop and manufacture products and to commercialise products made using Lipoxen’s technologies. Lipoxen has entered into several significant collaboration agreements and the success of the product candidates is highly dependent on its collaborators, most notably FDS and The Serum Institute. These collaborators have significant discretion over the allocation of their resources and the Enlarged Group cannot guarantee that these third parties will devote adequate resources to these collaborations. Failure of collaborators could adversely affect the ability of the Enlarged Group to develop product candidates and could materially affect operations. The partnering strategy of the Enlarged Group will entail many risks, including: • the Enlarged Group may not be successful in producing its technologies to commercial scale and even if it produces to commercial scale, it may not be able to perform in a manner that meets regulatory approval; • the Enlarged Group may not be successful in applying its technologies to the needs of its collaborative partners; • collaborators of the Enlarged Group may not be successful in, or may not remain committed to, co-developing products of the Enlarged Group or commercialising products incorporating technologies of the Enlarged Group; • collaborators are not obliged to market or commercialise products of the Enlarged Group or products incorporating technologies of the Enlarged Group; and • the collaboration agreements in existence may be terminated by partners of Lipoxen on short notice. The Enlarged Group may be exposed to product liability and related risks The use in humans of compounds developed by the Enlarged Group or incorporating its technologies may result in product liability claims. Product liability claims can be expensive to defend, and may result in large settlements of claims or judgments against the Enlarged Group. The Enlarged Group may not be able to obtain insurance cover at a reasonable cost or in sufficient amounts to protect it against losses. Intellectual Property and Patent Protection The Enlarged Group’s success will depend in part on its ability to establish, protect and enforce proprietary rights, including patents for its innovations. Whilst the Directors and Proposed Directors are confident of the strength and range of Lipoxen’s patent position, there can be no assurance that any intended patent applications will mature into patents or that existing patents or future patents will adequately protect the Enlarged Group’s products and technology. There is no assurance that the Enlarged Group’s competitors will be unable to develop competing products which do not infringe the rights obtained by the Enlarged Group. The laws of some foreign countries may not protect intellectual property rights of the Enlarged Group to the same extent as European and U.S. laws. The Enlarged Group may need to participate in proceedings to determine the validity of patents belonging to it, licensed to it or belonging to its competitors, which could result in substantial costs and the diversion of the Enlarged Group’s efforts. Finally, some patent protection in Europe is not available to the Enlarged Group in foreign countries due to the differences in the patent laws of those countries. Patents can also be challenged by competitors. There is no assurance that third parties have no granted or pending patent rights which may inhibit the Enlarged Group’s freedom to exploit its own proprietary rights. Since patent applications are maintained in secrecy for 18 months, Lipoxen cannot be certain that it was the first to make the inventions covered by the pending applications or that it was the first to file patent applications for such inventions. 20 Part I — Letter from the Chairman Competitors may develop better or more successful products Competitors of the Enlarged Group may succeed in developing products and technologies that are more effective or less costly that would render products or technologies of the Enlarged Group, or both, obsolete or uncompetitive. The Directors and the Proposed Directors are aware that other companies with substantial scientific and financial resources are working on the development of next-generation proteins and improved vaccines. Necessary regulatory approvals may not be obtained by the Enlarged Group or its collaborators or long delays and large expenditures may be incurred in obtaining such approvals Pharmaceutical product candidates manufactured using Lipoxen’s technologies must undergo an extensive regulatory approval process before commercialisation. This process is regulated by EMEA and the FDA and by comparable agencies in other countries. The regulatory agencies have substantial discretion to terminate clinical trials, require additional testing, delay or withhold registration and marketing approval, and mandate product withdrawals. Lipoxen has not and its collaborators have not submitted any product candidates incorporating Lipoxen’s technologies for approval to EMEA or to the FDA or any other regulatory authority. If any product candidate manufactured using Lipoxen’s technology is submitted for regulatory approval, it may not receive the approvals necessary for commercialisation. Any delay in receiving, or failure to receive, these approvals would adversely affect the ability of the Enlarged Group to generate product revenues from milestone payments and royalties, and significant sums will already have been spent in pursuing approval. Collaboration partners’ manufacturing processes would be subject to continued review by regulatory agencies. Any discovery of unknown problems with products of the Enlarged Group, products incorporating its technologies, or manufacturing processes could result in restrictions on such products or manufacturing processes, including potential withdrawal of the products. Adverse actions by animal rights activists could interfere with research activities Activities of the Enlarged Group or its collaborators’ activities, operations and research, and services conducted for the Enlarged Group by third parties, could be adversely affected by animal rights activists. Any such adverse action could delay research projects and decrease the ability to conduct future research and development. Any significant interruption of the ability of the Enlarged Group to conduct its business operations, research and development activities, or manufacturing operations could reduce revenue and increase expenses. Foreign Exchange Risk Most of the agreements Lipoxen has entered into are denominated in US dollars while Lipoxen’s operating costs are in sterling. Lipoxen has not entered into any contracts to reduce its currency risk exposure. Therefore currency fluctuation could have a potential adverse impact on financial results of the Enlarged Group. Dependence on key employees The future success of the Enlarged Group is substantially dependent on the continued services and performance of its senior management and other key personnel in the various areas of its business. The loss of the services of certain key employees or the inability to recruit personnel of the appropriate calibre could have a significant adverse effect on the business of the Enlarged Group. Requirement for further funding In the opinion of the Directors and Proposed Directors, having made due and careful enquiry and taking into account the net proceeds of the Placing, the working capital available to the Enlarged Group will be sufficient for its present requirements, that is for at least the next 12 months from the date of Admission. However, it is likely that the Enlarged Group will need to raise further funds in the future. There is no guarantee that the then prevailing market conditions will allow for such a fundraising or that new investors will be prepared to subscribe for Ordinary Shares at the same or higher price as the Placing Price. Growth management The Directors and the Proposed Directors anticipate that further expansion will be required to address the anticipated growth in the markets in which the clients of the Enlarged Group operate. The future success of the Enlarged Group will depend, in part, on its ability to manage this anticipated expansion. Such expansion is expected to place significant demands on management, support functions, accounting, sales and marketing and other resources. If the Enlarged Group is unable to manage its expansion effectively, its business and financial results could suffer. 21 Part I — Letter from the Chairman Investment in AIM securities Investment in shares traded on AIM is perceived to involve a higher degree of risk and be less liquid than investment in companies whose shares are listed on the Official List and traded on the London Stock Exchange’s market for listed securities. An investment in Ordinary Shares may be difficult to realise. Prospective investors should be aware that the value of Ordinary Shares may go down as well as up and that the market price of the Ordinary Shares may not reflect the underlying value of the Enlarged Group. Investors may therefore realise less than, or lose all of, their investment. Potentially volatile share price and liquidity The share price of quoted emerging companies can be highly volatile and shareholdings illiquid. The price at which the Ordinary Shares are quoted and the price at which investors may realise their Ordinary Shares may be influenced by a significant number of factors, some specific to the Company and its operations and some which affect quoted companies generally. These factors could include the performance of the Enlarged Group, large purchases or sales of Ordinary Shares, legislative changes and general, economic, political or regulatory conditions. 18. Extraordinary General Meeting You will find at the end of this document a notice convening an Extraordinary General Meeting of the Company to be held at the offices of Stringer Saul LLP, 17 Hanover Square, London W1S 1HU at 10.00 a.m. on 16 January 2006 at which the following resolutions will be proposed: 1. an ordinary resolution on a poll of independent shareholders to approve the waiver by the Panel on Takeovers and Mergers of the obligation on the Concert Party to make a general offer under Rule 9 of the City Code; 2. an ordinary resolution to approve the Acquisition for the purposes of Rule 14 of the AIM Rules: 3. an ordinary resolution to approve the terms of the Novation Agreement pursuant to which Greenchip agrees to accept the obligations of Lipoxen under the FDS Development Agreement in particular to allot ordinary shares in Greenchip to FDS upon achievement of certain milestones to the financial value of $2,670,764.2. 4. special resolutions; a) to give the directors of the Company from time to time authority to allot relevant securities up to an aggregate nominal amount of £679,267. b) to disapply section 89(1) of the Act in connection with, inter alia, the Proposals. 5. 19. a special resolution to change the name of the Company to Lipoxen plc. Action to be taken Shareholders will find enclosed with this document a Form of Proxy for use at the Extraordinary General Meeting. Whether or not you intend to be present at the meeting, you are requested to complete, sign and return your Form of Proxy to the Company’s registrars, Share Registrars, Craven House, West Street, Farnham, Surrey GU9 7EN as soon as possible but, in any event, so as to arrive no later than 10.00 a.m. on 14 January 2006. The completion and return of a Form of Proxy will not preclude Shareholders from attending the meeting and voting in person should they wish to do so. 20. Further information Your attention is drawn to the additional information set out in Parts II to V of this document. 22 Part I — Letter from the Chairman 21. Recommendation The Current Directors, who have been so advised by Grant Thornton Corporate Finance consider the terms of the Acquisition, the terms of the Novation Agreement and the seeking of the waiver of the obligation on the members of the Concert Party (both individually and collectively) to make a general offer to Shareholders under Rule 9 of the City Code, to be fair and reasonable and in the best interests of Shareholders as a whole. In giving its advice, Grant Thornton Corporate Finance has taken into account the Current Directors’ commercial assessment. Accordingly, the Current Directors unanimously recommend Shareholders to vote in favour of the resolutions numbered 1 to 5 to be proposed at the Extraordinary General Meeting, as they intend to do in respect of their shareholdings of 1,048,500 existing Ordinary Shares in aggregate representing approximately 13 per cent. of the existing issued ordinary share capital of the Company. Yours faithfully Colin W Hill Non-executive Chairman 23 Part II — Information on Lipoxen INTRODUCTION Lipoxen is a company engaged in the development of proprietary products in the fields of protein drugs, vaccines and oncology. Lipoxen is exploiting its proprietary delivery technologies to create a new generation of drug and vaccine products with improved performance. In pre-clinical studies for protein drug delivery, Lipoxen’s PolyXen technology has been shown to impart protection from degradation and improved active lifetime in circulation. In pre-clinical studies relating to vaccine delivery, Lipoxen’s ImuXen technology is being used to develop products that have shown increased immune responses and protection against infection. In pre-clinical studies for oncology drug delivery, Lipoxen’s technology (VesicAll) is being used to develop products with reduced toxicity and greater convenience of use. Lipoxen is engaged in the out-licensing of these technologies to biopharmaceutical companies that have strong manufacturing and marketing capabilities. These companies are incorporating Lipoxen’s technologies into human therapeutic product candidates. Lipoxen’s market strategy is to focus on product development, in collaboration with major biotech and pharmaceutical partners, for the protein, vaccine and oncology drug markets. Lipoxen’s delivery technologies allow it to pursue the development of high-value and differentiated pharmaceutical products. Lipoxen has under development, either solely or in partnership, five products that each address markets valued in excess of $1 billion*. Lipoxen also provides expertise to assist and enable pharmaceutical and biotechnology companies to optimise the performance of drugs and vaccines, fuel product pipelines and create new patent life for patent-expired products such as Taxol, G-CSF and pneumococcal vaccine. To this end it has collaboration or strategic partnership agreements with large biotechnology and pharmaceutical companies that provide access to potential new products. Lipoxen is developing its own range of proprietary products based on products that are already on the market including vaccine products and oncology drug products that incorporate its proprietary delivery technologies. Lipoxen’s proprietary product candidates, based on EPO, G-CSF, Insulin, Interferon-alpha and pneumococcal vaccine each address markets valued in excess of $1 billion. Lipoxen intends that these products will be licenced to biopharmaceutical companies at an appropriate stage of development for them to complete clinical trial programmes and commercialise, in return for upfront, milestone and royalty payments. Lipoxen has ongoing research collaborations with some of the world’s largest biotech companies, Amgen Inc, Genentech Inc, and Genzyme Inc; a leading generics company, Teva Pharmaceutical Industries Limited; a leading vaccines manufacturer, the Serum Institute of India Limited and a major US pharmaceutical company, Baxter Healthcare Corporation. Lipoxen has a total of twelve staff, six of which are employees and the remainder of which are either consultants or secondees from the School of Pharmacy. BACKGROUND TO LIPOXEN Lipoxen was founded in 1997 as a spin out from The School of Pharmacy, University of London, to exploit and commercialise research in the expanding area of drug and vaccine delivery systems. This research was carried out over 27 years by Lipoxen’s founder Professor Gregory Gregoriadis Ph.D.,D.Sc. at the Medical Research Council and the School of Pharmacy, University of London, where he was Head of the Centre for Drug Delivery Research (1990-2001). Lipoxen began operations in November 1998, following a seed financing which enabled it to staff the laboratory and management office. Lipoxen has funded its operations to date by way of fund raisings from, primarily, high net worth individuals. FDS Pharma Ass has been the primary provider of capital from 2002 to the present day, of which Dr Dmitry Genkin, a former post doctoral scholar of Professor Gregoriadis, is joint beneficial owner. THE TECHNOLOGIES Protein Drugs PolyXen is a technology that uses the natural polymer polysialic acid (PSA) has the potential to prolong the active life and improve the performance of therapeutic proteins and peptides in man. PolyXen may be considered an alternative solution to PEGylation (currently the most widely used protein delivery solution) * Please refer to paragraph 18.21 of Part V of this document. 24 Part II — Information on Lipoxen because of expected benefits of reduced toxicity and preserved activity of protein drugs made with PolyXen. Polysialic acid is a natural, human, polymer and, when linked to protein drugs increases their active life in circulation and prevents them from being recognised by the immune system, which is a particular problem for existing protein drugs. Polysialic acid (unlike PEG which is a synthetic polymer) is a naturally occurring, biodegradable polymer composed of sialic acid (a sugar). Polysialic is produced by certain bacterial strains from which it can be easily isolated. PolyXen technology can potentially enhance peptide and protein drugs by: • prolonging active life of drug in the circulation; • reducing frequency and amount of dosing; • reducing immunogenicity and antigenicity; • prolonging pharmacological action; • reducing toxicity seen with alternative delivery solutions (e.g. PEG); and • preserving drug activity upon conjugation (better than PEG in some instances). Vaccines ImuXen is a group of novel liposomal technologies designed to increase the effectiveness of DNA, protein and polysaccharide vaccines. ImuXen has the potential to achieve protective immunity in a single dose which would otherwise require multiple doses with conventional vaccine materials. Modern vaccines are often inefficient at inducing appropriate immune responses that neutralise the target infectious agent and usually require multiple repeat doses, giving rise to logistic and compliance difficulties in the immunisation of human populations. ImuXen is based on the administration of vaccines via liposomes. The natural materials used already have a history of safe use in man. Vaccine materials are protected by the liposomal vehicle enhancing their delivery to the immune system. This leads to protective immune responses which are much stronger and more rapid than those observed with vaccine materials delivered by conventional means. Moreover, liposomal formulation is well known to minimise the side effects of vaccination (such as injection site reactions and anaphylaxis) as a result of entrapment and also slow release of the active materials. ImuXen is a system of vaccine formulation capable of the efficient delivery of various forms of vaccine (DNA, protein and polysaccharide) to the immune system in various combinations. This new system has the potential to allow multiple vaccines to be administered in one ‘shot’ which is an increasing trend in the industry. Proprietary liposomal co-entrapment of diverse vaccine antigens, known as ‘co-delivery’ is the basis of several partnered product candidates under development by Lipoxen, for example The Serum Institute’s Liposomal pneumococcal vaccine (known as ‘‘LipoNeu’’). ImuXen technology has the potential to enhance vaccines by: • increasing the immune response; • increasing efficacy of vaccines; • generating broadly based immune responses (cell mediated immunity and antibodies); • reducing doses of vaccines to ensure adequate supply; • reducing the number of doses required to achieve protection; and • making oral administration possible for vaccine candidates. Oncology Drugs VesicAlI is a versatile and highly efficient method for the formulation of oncology drugs by a proprietary method of entrapment in liposomes. The liposome vehicles of VesicAll are very similar in their structure and composition to those used in the ImuXen technology, consisting predominantly of materials that are found naturally in every cell of the body (phosphatidyl choline and cholesterol). VesicAll is particularly useful for insoluble drugs which are difficult to deliver or for the encapsulation of toxic drugs to allow sustained release of the drug away from the injection site. The natural materials used in VesicAll already have a history of safe 25 Part II — Information on Lipoxen use in man for the delivery of drug substances – as exemplified by Ambisome® (a ‘liposomally detoxified’ anti-fungal drug made by Gilead Sciences), and by Doxil® (a liposomal chemotherapy drug made by Alza (a division of J&J)). The VesicAll liposomal vehicle system has several potential advantages for oncology drugs such as: • reduced toxicity of drug due to sustained release; • bolus injection instead of infusion (infusion is required for Taxol); • elimination of toxicity of Cremaphor® vehicle (e.g. anaphylaxis with Taxol); • lower treatment costs due to avoidance of hospitalisation (elimination of risk of anaphylaxis); and • reduced toxicity due to elimination of cardiac (e.g. for Doxil®). THE MARKET Drug and vaccine delivery technologies are being applied to new and existing drug and vaccine candidates to provide improved effectiveness, reduced side effects, and reduced dosing. The global drug delivery market is significant, estimated at around $73 billion in 2004* and predicted to grow to in excess of $98 billion by 2008*. The collective number of drug delivery based products exceeds 350. In 2002, 50 per cent. of FDA approved products were delivery-enhanced formulations. Injectable polymer systems account for 8.2 per cent. of the total global drug delivery market. The prevailing polymer delivery system, PEGylation, has been the founding basis for a number of publicly traded companies. Companies such as Nektar Therapeutics, Maxygen, Enzon and Neose have utilized the PEG technology to create alliances and develop product candidates. There are a number of billion dollar drug products in the market utilizing PEG, such drugs include G-CSF and PEGylated forms of interferon alpha. There are a number of other companies, for example, Biovail, Alkermes and Skye Pharma who have developed alternative delivery solutions. Proteins The global therapeutic protein market generated sales of $33 billion in 2002*, a 24 per cent. increase on sales from the previous year. There were at least 75 protein or peptide based products approved for marketing in the US alone with in excess of 100 in clinical trials in 2002. It is predicted that half the value of the therapeutic proteins market will be suseptible to generic competition by 2006. Product differentiation and market extension through drug delivery approaches is therefore predicted to be a major driver of the industry’s development. As proteins cannot currently be delivered effectively via the oral route, delivery systems that enable proteins to be delivered more efficiently and efficaciously and via less frequent injections are predicted to succeed commercially. Lipoxen intends to continue to pursue new product development opportunities in the protein drug field by applying its proprietary delivery technology to off patent protein drugs. Lipoxen currently has in development four protein drug candidates that each address markets valued in excess of $1 billion. These candidates include a proprietary interferon alpha and insulin and a partnered EPO and G-CSF (see table below). The table below highlights the estimated size of the current markets for Lipoxen’s protein candidates Estimated size of market (2004)* $ billion Protein EPO G-CSF IFN Insulin 9-10 3.0 2.7 5.0 Vaccines The 2003 global vaccine market was estimated to be $8.9 billion* and growing at an estimated 9 to 11 per cent*. The first billion dollar vaccine product, Prevnar®, is produced by Wyeth. Prevnar® is a 7-valent pneumococcal conjugate vaccine that is on patent until at least 2007. Since Prevnar® covers only seven strains, it has proven to be vulnerable to the emergence of previously rare strains. In contrast, Lipoxen’s liposomal pneumococcal vaccine candidate is designed to cover 14 strains and is expected to be more * Please refer to paragraph 18.21 of Part V of this document. 26 Part II — Information on Lipoxen effective as a result of this wider strain coverage. Public health authorities, medical practitioners and patients frequently favour combination vaccines, particularly in paediatric vaccines, because they eliminate the need for multiple injections and may increase compliance with recommended vaccination schedules. As new combination vaccines are introduced, older combinations and single products often become obsolete. Lipoxen’s ImuXen vaccine technology is potentially well suited to the development of combination vaccines. The products Lipoxen has in development reflect key expanding areas in the vaccines industry, including biodefence. The market is currently dominated by pediatric vaccines, however, a major growth driver for the future is likely to be from the adolescent and adult population. Lipoxen’s portfolio of vaccine candidates in development will potentially penetrate all of these markets. Liposome Oncology Drugs The cancer-therapies market is estimated to be worth approximately $32 billion* and is forecast to grow to between $55 billion and $70 billion by 2010*. Cancer’s high incidence rate and the lack of drugs and therapies that can either cure it or increase the life-expectancy period of patients is driving the discovery of novel agents. Taxol, Bristol-Myers Squibb’s chemotherapy drug, an enhancement of which Lipoxen is pursuing with The Serum Institute, had global sales of over $1 billion in 2000*, which only declined to $934 million in 2003 following patent loss. Taxotere (in the same drug class as Taxol which still has patent protection) generated sales of over $1.4 billion* in 2004 for Sanofi-Aventis. Paclitaxel is the generic form of Taxol (BMS) used for the treatment of lung, breast and ovarian cancer, which recently came off patent. Taxol is one of the largest revenue producing cancer drugs on the market with worldwide annual revenues of over $800 million in 2002*. Platinum chemotherapy drugs, such as cisplatin and carboplatin, are used to treat patients with a number of common cancers and generate annual global sales over $700 million* despite lack of patent protection. LEAD CANDIDATES Protein Drugs Polysialic-EPO ‘ErepoXen’ EPO stands for ‘erythropoietin’ a hormone produced by the kidney to maintain the red cell population of the blood and prevent anaemia. In kidney failure the kidneys no longer produce enough of this substance and therapy with EPO is required to treat the resulting anaemia. Lipoxen is developing a performanceenhanced form of EPO designed to require less frequent dosing and to be less immunogenic than Aranesp® from Amgen Inc.. The biodegradability of polysialic acid could also avoid toxicity attributed to PEG in PEGylated protein drug candidates. The global market size for EPO is in the range of $9 to 10 billion*. Clinical Timelines for Polysialic EPO 2004 2005 2006 2007 Polysialic EPO Research Pre-Clinical Phase-I Phase-II * Please refer to paragraph 18.21 of Part V of this document. 27 2008 2009 2010 Part II — Information on Lipoxen Polysialic-GCSF ‘NeutroXen’ Lipoxen is developing a proprietary potentially long-acting form of granulocyte colony stimulating factor (G-CSF) NeutroXen. G-CSF is prescribed to stimulate production of ‘neutrophils’ (a type of white blood cell) and is approved for sale in major markets around the world for treatment of neutropenia (a deficiency of those white blood cells) associated with cancer chemotherapy (myelosuppressive chemotherapy). Plain and an improved form of GCSF are already marketed around the World (Neupogen® and Neulasta®, respectively), the latter being plain GCSF modified with PEG polymer. The biodegradability of polysialic acid could also avoid toxicity attributed to PEG in PEGylated protein drug candidates. Polymer modification of GCSF confers treatment advantages for the patient – requiring fewer, less frequent injections (one for every cycle of chemotherapy). Lipoxen’s polysialic GCSF is modelled on the performance profile of Neulasta®. The global market size for GCSF is $3 billion*. Polysialic interferon-alpha ‘InferoXen’ Lipoxen is developing a proprietary polysialic interferon alpha-2b product candidate (InferoXen) which in proof of concept studies has demonstrated a longer circulation time than generic interferon alphas, comparable to the PEGylated forms of interferon alpha (PEGIntron®). The biodegradability of polysialic acid could also avoid toxicity attributed to PEG, in PEGylated protein drug candidates. The worldwide recombinant interferon alpha market was worth $2.7 billion in 2004* and is forecast to grow to $5.5 billion by 2010*, such expansion will be led by the introduction of pegulated interferons. Clinical Timelines for Polysualic Interferonalpha 2004 2005 2006 2007 2008 Polysialic Interferon-alpha Research Pre-Clinical Phase-I Phase-II Polysialic Insulin ‘SuliXen’ Lipoxen’s ‘SuliXen’ – a proprietary human insulin product candidate is a long acting injected form of insulin with a pharmaceutical performance profile modelled on Sanofi-Aventis’ Lantus, which had sales of greater than $1 billion in 2004. Lipoxen is developing Sulixen for the treatment of type-II diabetes. Its immune stealth properties are expected to decrease the likelihood of generating anti-insulin antibodies, which can be problematic in the management of diabetes. The biodegradability of polysialic acid could also avoid toxicity attributed to PEG, in PEGylated protein drug candidates. The insulin market size is expected to reach approximately $8 billion by 2010*. The total number of people affected worldwide by diabetes is almost 200 million but this is expected to increase to more than 300 million by 2025 according to World Health Organisation estimates*. * Please refer to paragraph 18.21 of Part V of this document. 28 Part II — Information on Lipoxen Clinical Timelines for Polysialic Insulin 2004 2005 2006 2007 2008 Polysialic Insulin Research Pre-Clinical Phase-I Phase-II VACCINE PRODUCTS Liposomal pneumococcal vaccine ‘LipoNeu’ Streptococcus pneumoniae is a cause of meningitis and other serious infections in infants and children. It also infects adults causing pneumonia (which is often fatal in elderly subjects). One of the existing pneumococcal vaccines is ‘Prevnar®’ by Wyeth, which is a best selling vaccine product having sales over $1 billion. However, a recognised deficiency of Prevnar® and successors in development at Wyeth is that it provides only limited coverage of the many strains that afflict humans (Prevnar® covers only 7 of the 23 most common strains). The LipoNeu product candidate is a new form of 14-strain vaccine, being lipopsome-based, which is expected to have the superior performance characteristics of a conjugate vaccine but which is designed to have much wider strain coverage than Prevnar®. Clinical Timelines for Lipsomal Pneumo Polysaccaride Vaccine 2004 2005 2006 2007 2008 2009 2010 2011 Lipsomal Pneumo Polysaccaride Vaccine Research Pre-Clinical Phase-I Phase-II Oral tetanus vaccine ‘LipoTet’ Lipoxen is exploiting its oral liposomal formulation technology in the delivery of a tetanus booster shot for adults already primed (in childhood) by the injected form of the tetanus vaccine. Lipoxen expects to obtain early ‘proof of principle’ human data for its oral vaccine technology with this product candidate. LIPOSOMAL ONCOLOGY DRUGS Liposomal paclitaxel (Taxol) LipoTaxen Paclitaxel is the generic form of Taxol (BMS) used for the treatment of lung, breast and ovarian cancer, which recently came off patent. Taxol and generic forms of Taxol give rise to serious side effects (allergic 29 Part II — Information on Lipoxen reactions) that are caused by the Cremaphor® component and which have to be controlled by slow infusion of Taxol in a hospital setting. Lipoxen’s LipoTaxen uses a proprietary liposomal formulation of the active ingredient ‘paclitaxel’ which is designed to allow rapid administration in a saline vehicle avoiding the dangers of the Cremaphor® vehicle. Taxol generated annual revenues of over $900 million in 2004*. Clinical Timelines for Liposomal Taxol 2004 2005 2006 2007 2008 2009 2010 Liposomal Taxol Research Pre-Clinical Phase-I/ Phase-II MATERIAL BUSINESS RELATIONSHIPS Baxter Healthcare Corporation – Lipoxen entered into a collaboration with Baxter Healthcare Corporation and Baxter Healthcare SA on 15 August, 2005. The collaboration is structured as an initial seven month research period for which Lipoxen will receive initially a cost coverage of $423,333.50 from Baxter and then an additional payment of $423,333.50 if Baxter does not terminate the licence midway through the research. The research period is focused on conjugating Lipoxen’s PolyXen technology with two of Baxter’s proprietary proteins. After the seven month period, Baxter has an exclusive option to enter into a pre-negotiated development and licence agreement for the use of Lipoxen’s PolyXen technology to develop an improved version of its currently marketed protein or, potentially, a new proprietary protein. If Baxter chooses to exercise the exclusive world wide option for a defined therapeutic area, Lipoxen will receive a non-refundable $1 million for this exercise. The pre-negotiated agreement includes further pre-approved milestones of $10 million as well as further significant approval and commercial milestone payments that could total a further $64 million, plus royalties. Baxter will have the right to terminate the licence agreement midway through the initial research period (and not pay the second instalment of $423,333.50 as mentioned above) at any time after the research period. Lipoxen has the right to terminate the licence agreement if specific development milestones are not met within certain periods of time. The Serum Institute of India Limited – By an agreement dated 16 December 2004 between the Serum Institute of India Limited and Lipoxen, Lipoxen has agreed to develop with the Serum Institute of India Limited three protein drug candidates, six vaccines and four liposomal oncology drug candidates, a total of thirteen candidates, for Lipoxen’s PolyXen, ImuXen and VesicAll drug technologies. Lipoxen has licenced exclusive rights for the thirteen candidates excluding North America, Europe, Russia and CIS, Israel, Japan, Australia, and New Zealand. In return Lipoxen will receive royalty payments for the marketed products of 2.5 per cent. of the invoiced price of products sold (for products supplied pursuant to contracts entered into with sovereign agencies and/or charitable organisations) or 5.0 per cent. in the case of any other products supplied by the Serum Institute of India Limited. Lipoxen also has a partnership for four product candidates which includes EPO, liposomal Pneumococcal vaccine and liposomal Taxol for FDA and EMEA trials, thereby establishing joint ownership of product candidates for North America, Europe, Russia and CIS, Israel, Japan, Australia, and New Zealand. All upfront, milestone payments will be shared equally between Lipoxen and the Serum Institute of India Limited. Lipoxen has also entered into a contract manufacturing arrangement with the Serum Institute of India Limited which will produce the protein delivery component, polysialic acid, on a contract basis. * Please refer to paragraph 18.21 of Part V of this document. 30 Part II — Information on Lipoxen FDS Pharma Ass. – Lipoxen has entered into an Agreement for the Provision of Manufacturing and Clinical Development Services with its largest shareholder, FDS Pharma Ass. (‘‘FDS’’). Pursuant to the Agreement, FDS will use technology described in the PolyXen patents to manufacture certain product candidates for Lipoxen (insulin and interferon) in relation to which FDS (or sub-contractors appointed with the consent of Lipoxen) will carry out further clinical development work in accordance with an agreed timetable and development programme. In consideration for FDS agreeing to conduct initial development and certain manufacturing services, including work to develop certain cell lines, Lipoxen has allotted 15 million ordinary shares in Lipoxen to FDS. FDS is entitled to receive an additional maximum 7.5 million ordinary shares in Lipoxen which will be issued provided that FDS has achieved certain milestones. Upon the completion of the first milestone for certain conjugation work and obtaining certain regulatory audit and certification from the European Union regulators, a further 1.5 million ordinary shares in Lipoxen shall be allotted to FDS. Upon completion by FDS of all required pre-clinical activities in accordance with the terms of the FDS Development Agreement in relation to PolyXen Insulin and PolyXen Interferon (the ‘‘Products’’) and having obtained EMEA clearance for Phase 1 clinical trials for the Products, a further 1.5 million ordinary shares in Lipoxen shall be allotted to FDS. Upon the completion of Phase 1 clinical trials in relation to the Products by FDS in accordance with the terms of the FDS Development Agreement and demonstration by FDS that all trial data is valid for EMEA regulatory purposes, a further 2 million ordinary shares in Lipoxen shall be allotted to FDS. The final milestone is that upon completion of Phase 2 clinical trials in relation to the Products in accordance with the terms of the FDS Development Agreement and provided that all trial data is valid for EMEA regulatory purposes, a further 2.5 million ordinary shares in Lipoxen shall be allotted to FDS. In addition to the issue of shares to FDS, FDS is entitled to receive a royalty equal to 10 per cent. of any cash milestone received by Lipoxen from licence payments triggered by the completion of Phase III clinical trials and/or EMEA and/or FDA marketing approval. There is an unwinding mechanism in the event of non-performance by FDS. At the first stage, if the cell lines as detailed in the contract are not to the satisfaction of the Lipoxen board, then the Lipoxen shareholders as at 10 October 2005 have the right to purchase the 15 million shares allotted to FDS at 10 October 2005. In the event that the further milestones are not achieved by FDS, the additional shares will not be issued. In the event of unwinding, Lipoxen will be entitled to all the rights that would have accrued pursuant to the agreement up to the date of unwinding. Other Business Relationships Amgen Inc. – Lipoxen entered into a Technology Evaluation Agreement with Amgen Inc. on 27 June 2005 in relation to the unfunded evaluation of Lipoxen’s PolyXen technology. The agreement may be terminated upon 30 days notice by either party and there is no commitment by either party to enter into any further relationship. Genzyme Inc. – Lipoxen entered into a Technology Evaluation Agreement with Genzyme Inc. on 24 March 2005 in relation to a fully funded evaluation of Lipoxen’s PolyXen technology. Teva Pharmaceutical Industries Limited – Lipoxen has an ongoing non-commercially binding feasibility study initiated in early 2005 with Teva Pharmaceutical Limited for an extended release protein. Genentech, Inc – Lipoxen has an on-going non-commercially binding feasibility study initiated in early 2002 with Genentech, Inc for an extended release protein. MARKETING AND SALES STRATEGY Business Strategy Lipoxen’s goal is to become a leading biopharmaceutical company focused on discovering, developing, and commercialising innovative and high value differentiated drug and vaccine products via its proprietary technologies. Lipoxen identifies product candidates and takes them from an early stage into clinical trials by proving efficacy in patients. At the appropriate stage of clinical development, Lipoxen aims to out-licence the product candidate to a partner with the ability to complete late phase clinical trials, obtain the relevant regulatory approvals and market the product. Lipoxen applies its two main technologies to: • develop its own product candidates – Lipoxen will continue to pursue the development of its two improved long acting insulin and interferon alpha candidates; 31 Part II — Information on Lipoxen • pursue proprietary candidates with significant market potential – Lipoxen expects its modified proteins and vaccines to offer significant advantages, including less frequent dosing and possibly improved efficacy over the original versions of the drugs now on the market, as well as to meet or exceed the pharmacokinetic and pharmacodynamic profile of next-generation versions of the drugs now on the market. The strategy of targeting the many commercially attractive protein drugs and vaccines with proven safety and efficacy allows Lipoxen to lower the risk profile of its proprietary drug and vaccine development portfolio as compared to new protein drug development. Lipoxen intends to continue to focus its research and development resources on several therapeutic proteins that it believes have the highest probability of benefitting from clinically meaningful therapeutic profile improvements from its technology and are in commercially attractive categories; • co-develop product candidates in collaboration with a partner – Lipoxen will continue to seek alliances similar to its collaboration with The Serum Institute whereby Lipoxen provides product development expertise and its patented technology for access to new product candidates on a mutually owned basis or ownership on a territory specific basis; and • continue to seek attractive partnership opportunities – Lipoxen will continue its efforts to build upon its outstanding collaboration portfolio. Its collaborations will continue along the economic lines it has pursued in the past. This would include upfront payments, research funding and milestone payments, as well as significant royalty rates on product sales. Business Model Lipoxen maximises the efficiency of its pharmaceutical development operation by outsourcing manufacturing and later stage clinical development activities to partner companies with particular expertise in these areas. This strategy allows Lipoxen to focus its human and capital resources on its internal research and development operations, comprising therapeutic proof-of-principle studies and early stage clinical development. These operations include the generation of new product candidates and the servicing of corporate collaborations with major partners for the co-development of new products. COMPETITION The biotechnology and pharmaceutical industries are characterised by rapidly evolving technology and significant competition. Lipoxen competitors include pharmaceutical and biotechnology companies. In addition, many specialised biotechnology companies have formed collaborations with large, established companies to support research, development and commercialisation of products that may compete with Lipoxen’s current and future product candidates and technologies. The Lipoxen Directors believe that Lipoxen has a competitive position in the protein and vaccine market given the patent protection of its core technologies. Proteins Lipoxen considers PEGylation (PEG) as the prevailing protein delivery technology. There are currently a number of protein drugs in the market utilizing PEG such as IFN and G-CSF. PEGylation entails the covalent attachment of PEG (a non-metabolisable inert polymer of ethylene oxide) to drug actives, usually proteins. PEG technology has previously been exploited to extend the lifecycle of approved protein therapeutics. Examples include Schering Plough’s PEG-Intron and Roche’s Pegasys both used for the treatment of Hepatitis C and Amgen Inc’s Neulasta (PEGylated Neupogen) that is used to treat immune deficient patients. A number of competitors are working on the development of next-generation protein therapeutics. Some of these competitors include Maxygen, Nektar Therapeutics, Enzon Pharmaceuticals, Neose, Human Genome Sciences and Alkermes. Other companies have programs focused on developing next-generation or improved versions of EPO and G-CSF. These companies include Amgen, Roche, Transkaryotic Therapeutics (Shire), Human Genome Sciences, Maxygen, ARIAD Pharmaceuticals and Affymax. Other companies are also active in this area and it is expected that competition will increase. Although a clear development and regulatory path does not currently exist for biologic products that are, or soon will be, off-patent in the U.S., Europe and Japan, Lipoxen is aware that companies are pursuing the opportunity to develop and commercialise follow-on versions of currently marketed products, including EPO, G-CSF and others. Several companies are developing or planning to develop follow-on biologics, including Sandoz, Pliva and Teva. 32 Part II — Information on Lipoxen Vaccines There are an estimated 200 companies operating in the vaccine sector, selling or developing around 600 products. The five leading companies in the sector are Wyeth, Merck, GSK, Sanofi Pasteur and Chiron, who generated around 83 per cent. of the $8.9 billion worldwide vaccine sales in 2003. Although a majority of sales today are for pediatric vaccines, elective vaccination of adolescents, adults and the elderly is increasing. The infectious disease area offers significant opportunities as follows: increased emphasis on preventative medicine in Western countries; the emergence of new diseases; increasing drug resistance; continued growth in travel to endemic areas and concerns about biological weapons and terrorism, all of which have contributed to the recognition of vaccines as a critical part of health management world-wide. The infectious disease sector is an attractive market for Lipoxen since the compound annual growth rate was 26 per cent. between 1999 and 2003. Two liposomal vaccines have recently been brought to the market, namely Berna Biotech’s liposome based vaccines, Epaxal® for hepatitis A and Inflexal® V for flu. Epaxal sales tripled in 2004 from 2003 and sales for Inflexal tripled from 2001 to 2004. There are a number of companies developing vaccines based on lipid and liposome technologies for vaccine delivery, including Corixa (GSK), Berna Biotech and Biomira. All of these companies are developing delivery systems for protein antigens. There are currently a number of companies engaged in the development of delivery systems for DNA vaccines: namely Merck, Chiron, Vical, PowderMed, Valentis, Targeted Genetics Corp., Crucell NV and Wyeth. Liposomal Oncology Drugs Alza (a division of J&J), Bristol Myers (BMS) and Schering-Plough are a few of the large pharmaceutical companies pursuing liposomal oncology products. J&J currently produce a liposomal doxorubicin called Doxil. Doxorubicin is a drug that has been used to treat cancer patients for about 20 years and new formulations with drug delivery agents has resulted in substantial sales growth for J&J and Schering-Plough. Taxol, Bristol-Myers Squibb’s chemotherapy drug, had global sales of over $1 billion in 2000, which only declined to $934 million in 2003 following patent loss. Taxotere (in the same drug class as Taxol but with patent protection) generated sales of over $1.4 billion in 2004 for Sanofi-Aventis. Platinum chemotherapy drugs, such as cisplatin and carboplatin, are used to treat patients with a number of common cancers and generate annual global sales over $700 million despite lack of patent protection. RECENT TRENDS AND FUTURE PROSPECTS There has been an increasing trend in Lipoxen to allocate more capital resources to research and development away from costs for general administrative matters. In the financial year ending 31 December 2003, of the total operating costs of Lipoxen, 25 per cent. was spent on research and development and 75 per cent. on general administrative costs. However, in the financial year ending 31 December 2004, of the total operating costs of Lipoxen, 60 per cent. was spent on research and development and 40 per cent. on general administration costs. THE BOARD Brief biographies of the Lipoxen Directors are set out below. Paragraph 8.1 of Part V of this document contains further details of the current and past directorships and certain other important information regarding the directors of the Company on Admission. Sir Brian Richards, Non-executive chairman, age 73. Sir Brian was appointed Non-Executive Chairman of Lipoxen in June 2005. He has extensive experience in chairing boards of public companies and is currently the non-executive Chairman of Alizyme plc, Cozart plc and MAN Mail (Guernsey) Limited. He has previously served as executive Chairman of British Bio-technology Limited, a company he co-founded, and has had non-executive chairmanships or directorships in several biopharmaceutical companies including Peptide Therapeutics (later Acambis plc), Oxford Biomedical plc and CeNeS Limited. Dr Dmitry Dmitrievich Genkin, Director, age 36. Dmitry has the Russian equivalent of an MD in Internal Therapy and has attended training courses in drug delivery at The School of Pharmacy, University of London (1992) and the Department of Clinical Pharmacology at Karolinska hospital, Stockholm (1992-1993). Dmitry is currently a director of FDS Pharma Ass, and in the past has served as a Chief Executive Officer of ASGL Research Laboratories ZAO, a company founded by Dmitry in 1994 to run drug development programmes focusing on viral and cancer diseases. Dmitry has also served as Executive Chairman of Pharmavit OAO and Scientific Director of Pharmavit Holding ZAO. 33 Part II — Information on Lipoxen Scott Maguire, Chief Executive Director, age 42. Scott joined Lipoxen as Chief Executive Officer in April 2004. His background is primarily in life science and healthcare investment banking and he has advised many US and European companies on capital raisings and commercial development over his 18 year career. Scott started his banking career with Merrill Lynch in 1987 in New York. After receiving his MBA in 1993 he joined the healthcare division of W.R. Grace, National Medical Care as the manager responsible for assisting in building the international healthcare division. In May 1996 Scott co-founded the Arthur Andersen global healthcare corporate finance practice. Scott is currently a partner and director of Healthcare Capital Partners Limited, a healthcare corporate finance and proprietary investment boutique he co-founded in 2002. Professor Gregory Gregoriadis, Director, Chief Scientific Officer, age 71. Gregory founded Lipoxen in November 1997 as a spin out from The School of Pharmacy, University of London, where he was Head of the Centre for Drug Delivery Research (1990-2001). Gregory is an internationally acknowledged leader in the expanding field of drug and vaccine delivery and was the first to introduce liposomes (in 1971) and polysialic acids (in 1991) as drug and vaccine delivery systems. He has published nearly 400 research papers, reviews and articles as well as 24 volumes on drug delivery and targeting. Gregory has been honoured with numerous awards, including the Controlled Release Society Founders award (1994), the A.D.Bangham FRS life achievement award (1995), and a D.Sc. from the University of London (2001), all for exceptional contributions to the field of drug and vaccine delivery. Gregory’s seminal contributions to the field of drug and vaccine delivery are also reflected in his directorships of the NATO Advanced Studies Institutes ‘‘Targeting of Drugs’’ and ‘‘Vaccines’’ (1981-1999). Since 2003 he has been President of the International Liposome Society. Dr Tatiana Zhuravskaya, Non-executive Director, age 39. As well as being a director of Lipoxen, Tatiana is Chief Scientific Adviser of Baltic Pharmaceutical Society and Chief Executive Officer of ASGL – Research Laboratories, which are part of Pharmavit Holding – a group of biotechnology research and development and manufacturing companies specialising in research, development, manufacture and marketing of pharmaceutical products. Tatiana is also a director of the general partner of FDS Pharma Ass. Prior to joining Pharmavit Holding, Tatiana worked as a clinical scientist at Public Health Laboratory Services (London) where she managed several Hepatitis C research projects and clinical studies. From 1997 to 1998 Tatiana was a clinical researcher in the Neurology Department of the University of Pennsylvania in Philadelphia, USA where she conducted clinical studies and managed several research projects in the area of HIV research. Tatiana has a Medical Degree from Medical School in St Petersburg, Russia and a PhD in Cell and Molecular Biology from the University of Nevada, Reno, USA. SENIOR MANAGEMENT Dr Peter Laing, (Business Development) Peter joined Lipoxen in March 2002. Previously he held the positions of Director of Research at Peptide Therapeutics plc, Director of Research and Development at Actinova Ltd and Director of Development at Syngenix Ltd. He joined the biotech industry in 1994 following an independent academic career that included working for the New Zealand MRC, as a visiting scholar at the National Institutes of Health, and as a University Lecturer in Immunology at Nottingham University. He is currently non-executive Chairman of Activotec Ltd. REASONS FOR THE OFFER AND USE OF PROCEEDS The net proceeds of the Placing will be used by the Company to: • drive the product candidates through preclinical trials and into human clinical trials; • hire a regulatory consultant to supervise numerous clinical initiatives; • fund on-going operations; • acquire necessary laboratory equipment; • employ senior management on a full time basis; and • hire a full time chief financial officer. Further information Your attention is drawn to paragraph 17 of Part I of this document which contains certain risk factors relating to any investment in the Company and to Part V of this document which contains further additional information on the Group. 34 Part III — Financial Information A — Accountants’ Report on Greenchip and its former Subsidiaries F.W. Smith, Riches & Co. accepts responsibility for the information contained in Part III A of this document. To the best of the knowledge of F.W. Smith, Riches & Co. (who have taken all reasonable care to ensure that such is the case) the information contained in Part III A of this document is in accordance with the facts and makes no omission likely to affect the import of such information. The Directors Greenchip Investments plc 18 Pall Mall London SW1Y 5LU and Grant Thornton Corporate Finance Grant Thornton House Melton Street London NW1 2EP 23 December 2005 Dear Sirs, GREENCHIP INVESTMENTS PLC Introduction We report on the financial information set out below relating to Greenchip Investments plc (‘‘the Company’’) and its former subsidiary undertakings, Programmable Life Inc. and Infantcare UK Limited (together ‘‘the Group’’). This financial information has been prepared for inclusion in the AIM admission document dated 23 December 2005 (‘‘the Admission Document’’) relating to the proposed acquisition by the Company of Lipoxen Technologies Limited and re-admission to AIM of the enlarged issued share capital of the Company and is given for the purpose of complying with Schedule Two of the AIM Rules and for no other purpose. Responsibility The Directors of the Company are responsible for preparing the financial information on the basis of preparation set out in the notes to the financial information and in accordance with the financial reporting framework. It is our responsibility to form an opinion as to whether the financial information gives a true and fair view, for the purposes of the Admission Document, and to report our opinion to you. F. W. Smith, Riches & Co. of 18, Pall Mall, London SW1Y 5LU were the auditors of the Company for each of the periods covered by this report. Basis of opinion We conducted our work in accordance with the Statements of Investment Circular Reporting Standards issued by the Auditing Practices Board in the United Kingdom. Our work included an assessment of evidence relevant to the amounts and disclosures in the financial information. It also included an assessment of significant estimates and judgements made by those responsible for the preparation of the financial information and whether the accounting policies are appropriate to the Company’s circumstances, consistently applied and adequately disclosed. We planned and performed our work so as to obtain all the information and explanations which we considered necessary in order to provide us with sufficient evidence to give reasonable assurance that the financial information is free from material misstatement whether caused by fraud, other irregularity or error. 35 Part III — Financial Information Opinion In our opinion, the financial information gives, for the purposes of the Admission Document, a true and fair view of the state of affairs of the Group as at 31 December 2002, 31 December 2003 and 31 December 2004 and of its losses and cash flows and recognised gains and losses for each of the years then ended in accordance with the basis of preparation set out in Note 2 and in accordance with the financial reporting framework as described in Note 1. Declaration For the purposes of Schedule Two of the AIM Rules we are responsible for this report as part of the Admission Document and declare that we have taken all reasonable care to ensure that the information contained in this report is, to the best of our knowledge, in accordance with the facts and contains no omission likely to affect its import. This declaration is included in the Admission Document in compliance with Schedule 2 of the AIM Rules. Yours faithfully, F.W. SMITH, RICHES & CO. 36 Part III — Financial Information I (a) CONSOLIDATED FINANCIAL STATEMENTS CONSOLIDATED PROFIT AND LOSS ACCOUNTS 2004 Year ended 31 December 2003 2002 Turnover – discontinued operations Cost of sales — — 58,173 43,907 80,861 82,326 Gross profit/(loss) Administrative expenses (including impairment of goodwill) Other operating income — 14,266 (1,465) 11,730 — 147,378 — 4,985,539 7,565 Operating loss – discontinued operations Profit on disposal of discontinued operations Interest receivable Waiver of secured loans Profit on sale/(amounts written off) investments Interest payable (11,730) — 83 — — — (133,112) 85,836 113 — 10,218 (3,117) (4,979,439) — 12,757 155,247 (315,567) (12,777) Loss for the year before and after taxation (11,647) (40,062) (5,139,779) Loss per ordinary share – basic (b) (0.01)p (0.02)p (3.68)p CONSOLIDATED STATEMENTS OF TOTAL RECOGNISED GAINS AND LOSSES 2004 Loss for the year Exchange differences on translation of net assets of subsidiary undertaking (11,647) Total losses recognised since last annual report (11,647) — 37 Year ended 31 December 2003 2002 (40,062) 4,818 (35,244) (5,139,779) 62,193 (5,077,586) Part III — Financial Information (c) CONSOLIDATED BALANCE SHEETS 2004 FIXED ASSETS Intangible assets Tangible assets Investments As at 31 December 2003 2002 — — — — — — 157,233 1 91,875 — — 249,109 CURRENT ASSETS Stocks Debtors Cash at bank and in hand — 10,000 931 — 16,259 3,599 1,000 12,518 64,376 CREDITORS: Amounts falling due within one year 10,931 (993) 19,858 (17,367) 77,894 (131,180) NET CURRENT ASSETS/(LIABILITIES) 9,938 2,491 (53,286) TOTAL ASSETS LESS CURRENT LIABILITIES CREDITORS: Amount falling due after more than one year 9,938 2,491 195,823 — — 9,938 2,491 CAPITAL AND RESERVES EQUITY Called up share capital Share premium account Profit and loss account 1,635,128 7,136,165 (8,770,168) 1,602,816 7,136,165 (8,758,521) (180,119) 15,704 1,602,816 7,136,165 (8,723,277) 1,125 (19,540) NON EQUITY Shares to be issued 8,813 22,031 — SHAREHOLDERS’ FUNDS 9,938 2,491 15,704 38 15,704 Part III — Financial Information (d) CONSOLIDATED CASH FLOW STATEMENTS 2004 Net cash outflow from operating activities (130,796) (902,514) 83 — 113 (3,117) 12,757 (12,777) Net cash inflow/(outflow) from returns on investments and servicing of finance 83 (3,004) (20) Capital expenditure and financial investment Proceeds from disposal of tangible fixed assets Proceeds from sale of listed investments — — — 102,093 285 — Net cash inflow from capital expenditure and financial investment — 102,093 285 Acquisitions and disposals Purchase of subsidiary Cash acquired with subsidiary Proceeds of sale of subsidiaries — — — — — 2 Returns on investments and servicing of finance Interest receivable Interest payable (35,063) Year ended 31 December 2003 2002 Net cash inflow/(outflow) from acquisitions and disposals — Net cash outflow before financing Financing Issue of equity shares (34,980) 32,312 Decrease in cash resources (2,668) 39 2 (31,705) — (31,705) (288,318) 4,323 — (283,995) (1,186,244) — (1,186,244) Part III — Financial Information II NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS 1. FINANCIAL REPORTING FRAMEWORK The financial statements have been prepared under the historical cost convention and in accordance with applicable Accounting Standards issued by the Accounting Standards Board in the United Kingdom. The financial statements have been prepared on the going concern basis. In the year ended 31 December 2002, this was on the basis that additional funding would be secured to bring the Group’s product development and marketing programme to fruition. In the event, no additional funding was secured and the Company’s subsidiaries were disposed of during 2003. For the years ended 31 December 2003 and 2004, this basis was subject to the agreement of certain of the Company’s leading shareholders to underpin the Company’s limited cash requirements by the provision of essential support services. On 28 July 2005 the Company raised cash of £200,000 before costs, by a placing of ordinary shares. The financial statements have been prepared in UK sterling, rounded to the nearest pound. 2. BASIS OF PREPARATION The financial information is based on the financial records of the Company, to which no adjustment was considered necessary. 3. ACCOUNTING POLICIES Basis of consolidation The Group financial statements incorporate the financial statements of the parent company and all of its subsidiary undertakings. The results of subsidiary undertakings acquired or disposed of during the year are included in the group financial statements from, or up to, the date of acquisition or disposal. Investments Investments held as fixed assets are stated at cost less provision for any permanent diminution in value. Patents Patents are capitalised at cost and amortised over the estimated economic life of the assets which, for existing assets, is fifteen years. Goodwill Goodwill, being the difference between the consideration and the attributable fair values of the net assets of the undertaking acquired, is amortised over its useful economic life. Provision is made for any impairment. Depreciation Depreciation is calculated so as to write off the cost of an asset, less its estimated residual value, over the useful economic life of that asset as follows: Furniture and equipment IT equipment 15-25 per cent. reducing balance 50 per cent. straight line Stocks Stocks are stated at the lower of cost and net realisable value. Deferred taxation Deferred tax arises as a result of including items of income and expenditure in taxation computations in periods different from those in which they are included in the Company’s financial statements. Deferred tax is provided in full on timing differences which result in an obligation to pay more (or less) tax at a future date, at the average tax rates that are expected to apply when the timing differences reverse, based on current tax rates and laws. 40 Part III — Financial Information 3. ACCOUNTING POLICIES (continued) Foreign currencies Assets and liabilities in foreign currencies are translated into Sterling at the rates of exchange ruling at the balance sheet date. Transactions in foreign currencies are translated into sterling at the rate of exchange ruling at the date of the transaction. Exchange differences are taken into account in arriving at the operating profit. The accounts of overseas subsidiary undertakings are translated into Sterling on the following basis: • Assets and liabilities at the rate of exchange ruling at the year-end. • Profit and loss account items at the average rate of exchange for the year. Exchange differences arising on the translation of accounts into Sterling are recorded as movements on reserves. The relevant exchange rates used during the year are: Closing rate Average rate 4. 2004 £/US Dollar 2003 £/US Dollar 2002 £/US Dollar N/A N/A 1.79 1.65 1.61 1.50 TURNOVER Turnover was attributable to the Group’s principal activity and arose wholly in the United States of America. 5. OPERATING LOSS 2004 Operating loss is stated after charging: Depreciation Amortisation of intangible fixed assets Impairment of goodwill Operating lease payments – land and buildings Auditors’ remuneration Audit fees Other services 6. Year ended 31 December 2003 2002 — — — — — 10,277 — — 10,676 13,891 4,101,234 26,296 — — 2,500 4,000 3,000 3,000 TAXATION No taxation is provided due to the availability of losses for tax purposes in all periods. 7. INFORMATION REGARDING DIRECTORS AND EMPLOYEES Directors’ Emoluments: 2004 Remuneration Benefits 41 Year ended 31 December 2003 2002 — — — — 47,899 211 — — 48,110 Part III — Financial Information 7. INFORMATION REGARDING DIRECTORS AND EMPLOYEES (continued) Employees Staff costs, including directors’ remuneration, were as follows: Year ended 31 December 2003 2002 2004 Wages and salaries Social security costs 6,888 212 8,823 845 192,312 7,573 7,100 9,668 199,885 The average number of employees, including directors during the year was as follows: Number 2004 Product development and marketing Management 8. — 4 — 4 2 6 4 4 8 INTEREST PAYABLE 2004 On bank loans and overdrafts On other secured loans 9. Number Number Year ended 31 December 2003 2002 Year ended 31 December 2003 2002 — — 1,102 2,015 — 12,777 — 3,117 12,777 LOSS PER ORDINARY SHARE The calculation of loss per ordinary share is based on losses of £11,647 (2003: £40,062) (2002: £5,139,779) and on the number of shares in issue, being the adjusted weighted average number of shares in issue during the period of 162,570,399 ordinary 1p share (2003: 160,281,597 ordinary 1p share) (2002: 139,733,655 ordinary 1p shares). There is no dilutive effect of share options on the basic loss per share. 42 Part III — Financial Information 10. INTANGIBLE FIXED ASSETS Cost At 1 January 2002 Additions Acquisitions of subsidiary At 31 December 2002 Disposals Patents Goodwill Total — — 210,664 — 4,101,234 — — 4,101,234 210,664 210,664 (210,664) 4,101,234 (4,101,234) 4,311,898 (4,311,898) At 31 December 2003 and 2004 Amortisation At 1 January 2002 Acquisition of subsidiary Charge for year At 31 December 2002 Charge for year Disposals — — — — 39,540 13,891 — — 4,101,234 — 39,540 4,115,125 53,431 10,277 (63,708) 4,101,234 — (4,101,234) 4,154,665 10,277 (4,164,942) At 31 December 2003 and 2004 — — — Net Book Value At 31 December 2004 — — — At 31 December 2003 — — — At 31 December 2002 157,233 — 157,233 11. TANGIBLE FIXED ASSETS Furniture and Equipment Cost At 1 January 2002 Acquisition of subsidiary Disposals 42,017 28,065 (42,017) At 31 December 2002 Disposals 28,065 (28,065) At 31 December 2003 and 2004 — Depreciation At 1 January 2002 Acquisition of subsidiary Charge for year Disposals 40,017 19,388 10,676 (42,017) At 31 December 2002 Disposals 28,064 (28,064) At 31 December 2003 and 2004 — Net Book Value At 31 December 2004 — At 31 December 2003 — At 31 December 2002 1 43 Part III — Financial Information 12. INVESTMENTS HELD AS FIXED ASSETS Cost At 1 January 2002 Additions Disposals At 31 December 2002 Disposals Shares in unquoted companies Shares in listed companies 35,979 — (1,000) 175,425 375,000 — 211,404 375,000 (1,000) 34,979 (34,979) 550,425 (439,884) 585,404 (474,863) 110,541 (110,541) 110,541 (110,541) At 31 December 2003 Disposals — — At 31 December 2004 — Provision for diminution in value At 1 January 2002 Charge for year Disposals At 31 December 2002 Disposals Total — — 35,979 — (1,000) 142,983 315,567 — 178,962 315,567 (1,000) 34,979 (34,979) 458,550 (348,009) 493,529 (382,988) 110,541 (110,541) 110,541 (110,541) At 31 December 2003 Disposals — — At 31 December 2004 — — — Net Book Value At 31 December 2004 — — — At 31 December 2003 — — — At 31 December 2002 — 91,875 91,875 13. STOCKS At 31 December 2004 2003 2002 — — 1,000 Goods for resale 14. DEBTORS 2004 Other debtors Prepayments and accrued income 15. Year ended 31 December 2003 2002 10,000 — 14,352 1,907 4,143 8,375 10,000 16,259 12,518 CREDITORS AMOUNTS FALLING DUE WITHIN ONE YEAR 2004 Bank loans and overdrafts Trade creditors Other creditors Accruals and deferred income 44 Year ended 31 December 2003 2002 — 399 244 350 — 3,488 — 13,879 33,890 81,688 — 15,602 993 17,367 131,180 Part III — Financial Information 16. CREDITORS AMOUNTS FALLING DUE AFTER MORE THAN ONE YEAR 2004 Other loans Accruals and deferred income 17. Year ended 31 December 2003 2002 — — — — 155,280 24,839 — — 180,119 CALLED UP SHARE CAPITAL 2004 Year ended 31 December 2003 2002 Authorised: 452,909,957 ordinary shares of 1p each 4,529,100 4,529,100 4,529,100 Called up allotted and fully paid: 163,512,847 ordinary shares of 1p each 1,635,128 1,602,816 1,602,816 The following share issues were made during the periods: Number £ Shares in issue at 1 January 2002 5 January 2002 – acquisition of subsidiary 26 September 2002 – share exchange 7 April 2004 – capitalisation of creditors 35,281,597 100,000,000 25,000,000 3,231,250 352,816 1,000,000 250,000 32,312 Shares in issue at 31 December 2004 163,512,847 1,635,128 On 3 May 2005, the Company issued 1,487,153 ordinary shares of 1p each in satisfaction of an outstanding creditor balance. In June 2005 the Company underwent a restructuring of its share capital under which: (a) the authorised share capital was increased to 500,000,000 ordinary shares of 1p each; (b) each of the 165,000,000 ordinary shares of 1p each in issue was sub-divided into 1 ordinary share of 0.01p and 99 deferred shares of 0.01p. The rights of the deferred shares are such that they have no value and in due course they will be repurchased by the Company for no consideration; (c) each of the 335,000,000 unissued ordinary shares of 1p each was subdivided into 100 ordinary shares of 0.01p each; and (d) each 50 ordinary shares of 0.01p each were then consolidated into 1 ordinary share of 0.5p each. Following completion of the restructuring, the authorised share capital of the Company is £5,000,000, comprising 673,300,000 ordinary shares of 0.5p each, of which 3,300,000 are in issue, and 16,335,000,000 deferred shares of 0.01p each, all of which are in issue. On 28 July 2005 the Company has placed a further 5,000,000 ordinary shares of 0.5p each at 4p per share, raising cash of £200,000 before costs. 45 Part III — Financial Information 18. SHARE OPTIONS The Company has share option schemes for the Company’s shares under which options have been granted to directors and other parties. The share options in existence at 31 December 2004 are as follows: Date granted Parties 9 August 1999 9 August 1999 1 February 2000 Directors Others Directors Exercise Price Number of Ordinary shares of 1p each 3p 3p 15p 250,000 1,250,000 800,000 Final Exercisable date 8 August 2006 8 August 2006 31 January 2007 2,300,000 Following the restructuring of the Company’s share capital described above, the options are now over 46,000 ordinary shares of 0.5p each with 30,000 options exercisable at 150p and 16,000 options exercisable at 750p. 19. RESERVES Share Premium Account Profit and Loss Account At 1 January 2002 Loss for the financial year Share premium on issue of share capital Exchange difference on translation of net assets of subsidiary undertaking 4,511,165 — 2,625,000 (3,645,691) (5,139,779) — At 31 December 2002 Loss for the financial year Exchange difference on translation of net assets of subsidiary undertaking 7,136,165 — At 31 December 2003 Loss for the financial year 7,136,165 — (8,758,521) (11,647) (1,622,356) (11,647) At 31 December 2004 7,136,165 (8,770,168) (1,634,003) 20. — — 62,193 (8,723,277) (40,062) 4,818 Total 865,474 (5,139,779) 2,625,000 62,193 (1,587,112) (40,062) 4,818 SHARES TO BE ISSUED At 1 January 2002 and 2003 Amount agreed to be settled in shares — 22,031 At 31 December 2003 Amount agreed to be settled in shares Shares issued in year 22,031 19,094 (32,312) At 31 December 2004 8,813 At 31 December 2003 a trade creditor who was owed £22,031 irrevocably agreed to accept settlement in the form of shares in the Company to be issued at par. The creditor agreed to accept settlement in shares in respect of further costs incurred of £19,094 in 2004 and £6,059 during 2005. The amounts due were settled by the issue of shares with a par value of £32,312 on 7 April 2004 and shares with a par value of £14,872 on 3 May 2005. As the Company no longer has any obligation to transfer economic benefits to the creditor, the balance has been reported within Shareholders’ funds as required by Financial Reporting Standard 4 ‘‘Capital Instruments’’. 46 Part III — Financial Information 21. RECONCILIATION OF OPERATING LOSS TO NET CASH OUTFLOW FROM OPERATING ACTIVITIES Year ended 31 December 2003 2002 2004 Operating loss Amortisation of intangible fixed assets Depreciation of tangible fixed assets Profit on disposal of tangible fixed assets Decrease in stocks Decrease/(increase) in debtors Decrease in creditors (11,730) — — — — 6,259 (29,592) (133,112) 10,277 — — — (3,741) (4,220) (4,979,439) 4,115,125 10,676 (285) 70,501 328,698 (447,790) Net cash outflow from operating activities (35,063) (130,796) (902,514) 22. RECONCILIATIONS OF NET CASH FLOW TO MOVEMENT IN NET DEBT Cash at bank and in hand At 1 January 2002 Cash flow Acquisition of subsidiary Other Bank Overdraft Total Secured loan Total 1,168,011 (1,103,635) — — — (82,609) — 48,719 1,168,011 (1,186,244) — 48,719 — — (342,431) 187,151 1,168,011 (1,186,244) (342,431) 235,870 At 31 December 2002 Cash flow Sale of subsidiary Other 64,376 (65,595) — 4,818 (33,890) 33,890 — — 30,486 (31,705) — 4,818 (155,280) — 155,280 — (124,794) (31,705) 155,280 4,818 At 31 December 2003 Cash flow 3,599 (2,668) At 31 December 2004 — — 931 — 47 3,599 (2,668) 931 — — — 3,599 (2,668) 931 Part III — Financial Information B — Unaudited Interim Report on Greenchip for the Six Months ended 30 June 2005 CHAIRMAN’S STATEMENT The operating status of the Company has remained unchanged since my last report and the Directors have continued to seek out a suitable transaction to utilise the Company’s status as a listed shell. At the Extraordinary General Meeting (EGM) held on 2 June 2005, shareholders gave their full support to the Board’s proposals to reorganize and consolidate the Company’s capital structure; accordingly, all of the relevant proposals were duly passed: the Board’s future strategy was also fully affirmed at that meeting. In that latter regard, I believe that it will be useful to restate the main features of the newly approved strategy which, inter alia, stated: • The Company is seeking to invest in a company (or companies) whose business is in the Natural Resources, Financial or Healthcare sectors. Investee companies are likely to be located in the United Kingdom, the Eurozone, Australasia and/or North America. There is a clear preference to find a single primary investment in one of the sectors outlined above. • The Company’s Directors and its principal shareholders are committed to this strategy and will procure such capital or other monetary support to ensure that the Company is able to meet its obligations for at least the remainder of the current financial year. The Company also intends to carry out a Placing in due course to further underpin its ability to conduct relevant due diligence on promising potential acquisitions. Financial Statements The attached unaudited Financial Statements again demonstrate that all operating activities of the Company have ceased and that the Company no longer holds any consolidatable interests or assets for sale. The Profit and Loss account shows that operating costs have been maintained at a low level, in which regard the continuing support of certain key shareholders is fully acknowledged. Showing a de minimis net asset position at the half year, the Company’s Balance Sheet amply demonstrates the need for the Board to procure new capital to address the execution of the approved business strategy and, to that end, as stated in my full year’s report, all necessary steps will be taken to secure sufficient funding to meet the needs of the Company for the remainder of this financial year. Future Prospects While there can be no guarantee of success, in consideration of the recently approved capital restructuring, I am now more confident of being able to conclude a funding. If successful, this will permit relevant Due Diligence work to be instructed and give the Company an improved opportunity to introduce a new business proposition. Colin Hill Chairman London: 8th July 2005 48 Part III — Financial Information PROFIT AND LOSS ACCOUNT Unaudited Interim Results for the six months to 30th June 2005 Six months to 30/06/05 Unaudited £ Six months to 30/06/04 Unaudited £ Year to 31/12/04 Audited £ — — — — — — — 14,547 — 10,947 — 11,730 OPERATING LOSS Interest receivable (14,547) 50 (10,947) 51 (11,730) 83 LOSS ON ORDINARY ACTIVITIES BEFORE AND AFTER TAXATION (14,497) (10,896) (11,647) TURNOVER COST OF SALES GROSS PROFIT/(LOSS) Administrative expenses Loss per ordinary share – basic and diluted (0.44)p 49 (0.34)p (0.36)p Part III — Financial Information BALANCE SHEET AS AT 30TH JUNE 2005 Unaudited Interim Results for the six months to 30th June 2005 As at 30/06/05 Unaudited £ As at 30/06/04 Unaudited £ As at 31/12/04 Audited £ 9,686 1,312 — 5,421 10,000 931 10,998 5,421 10,931 (9,498) (3,545) NET CURRENT ASSETS 1,500 1,876 9,938 TOTAL ASSETS LESS CURRENT LIABILITIES 1,500 1,876 9,938 CURRENT ASSETS Debtors Cash at bank and in hand CREDITORS: Amounts falling due within one year CAPITAL AND RESERVES Called up share capital Share premium account Profit and loss account 1,650,000 7,136,165 (8,784,665) 1,500 NON EQUITY Shares to be issued SHAREHOLDERS’ FUNDS 50 1,602,816 7,136,165 (8,769,417) (993) 1,635,128 7,136,165 (8,770,168) (30,436) 1,125 — 32,312 8,813 1,500 1,876 9,938 Part III — Financial Information CASH FLOW STATEMENT FOR THE SIX MONTHS TO 30TH JUNE 2005 Unaudited Interim Results for the six months to 30th June 2005 Six months to 30/06/05 Unaudited £ Net cash (outflow)/inflow from operating activities (14,541) Returns on investments and servicing of finance Bank interest received 50 Net cash flow before financing (14,491) Financing Issue of equity shares Increase/(decrease) in cash in the period 51 Six months to 30/06/04 Unaudited £ 1,771 51 1,822 14,872 — 381 1,822 Year to 31/12/04 Audited £ (35,063) 83 (34,980) 32,312 (2,668) Part III — Financial Information NOTES TO THE FINANCIAL STATEMENTS FOR THE SIX MONTHS TO 30TH JUNE 2005 1. The interim financial statements for the six months ended 30th June 2005 are unaudited and were approved by the directors on 8 July 2005. The financial information set out above does not constitute statutory accounts within the meaning of Section 240 of the Companies Act 1985. The information given as comparative figures for the year ended 31 December 2004 was extracted from the Company’s audited statutory accounts for that financial year. 2. ACCOUNTING POLICIES The principal accounting policies of the Company have remained unchanged from those set out in the Company’s 2004 accounts. Certain of the Company’s leading shareholders have agreed to underpin the Company’s limited cash requirements by the provision of essential support services. Accordingly, the financial statements have been prepared on a going concern basis. 3. RECONCILIATION OF OPERATING LOSS TO NET CASH INFLOW/(OUTFLOW) FROM OPERATING ACTIVITIES Six months to 30/06/05 Unaudited £ 4. Year to 31/12/04 Audited £ Operating loss Decrease in debtors Decrease in creditors (14,547) 314 (308) (10,947) 16,259 (3,541) (11,730) 6,259 (29,592) Net cash (outflow)/inflow from operating activities (14,541) 1,771 (35,063) RECONCILIATION OF NET CASH FLOW TO MOVEMENT IN NET DEBT Opening net funds Increase/(decrease) in cash in period Closing net funds 5. Six months to 30/06/04 Unaudited £ Six months to 30/06/05 Unaudited £ Six months to 30/06/04 Unaudited £ 931 381 3,599 1,822 1,312 5,421 Year to 31/12/04 Audited £ 3,599 (2,668) 931 EARNINGS PER SHARE The calculation of earnings per ordinary share is based on losses of £14,497 and on the weighted average number of shares in issue during the period of 3,277,323 ordinary 0.5p shares. The diluted earnings per share have been presented on the same basis as the basic earnings per share as the issue of all potential ordinary shares would be anti-dilutive. 6. Copies of the interim report are available to the public free of charge from the Company at 18 Pall Mall, London SW1Y 5LU during normal office hours, Saturdays and Sundays excepted, for 14 days from today. 52 Part III — Financial Information C — Accountants’ Report on Lipoxen For the purposes of Paragraph A of Schedule Two of the AIM Rules PKF (UK) LLP are responsible for this report as part of the Admission Document and declare that we have taken reasonable care to ensure that the information contained in this report is, to the best of our knowledge, in accordance with the fact and contains no omissions likely to affect its import. This declaration is included in the Admission Document in compliance with Schedule Two of the AIM Rules. The Directors, Greenchip Investments plc 18 Pall Mall London SW1Y SLU and Grant Thornton Corporate Finance Grant Thornton House Melton Street London NW1 2EP 23 December 2005 Dear Sirs LIPOXEN TECHNOLOGIES LIMITED (‘‘LIPOXEN’’) We report on the financial information of Lipoxen set out below. This financial information has been prepared for inclusion in the Admission Document relating to the proposal acquisition of all the issued share capital of Lipoxen by Greenchip and subsequent re-admission of the Enlarged Group to AIM dated 23 December 2005 (‘‘Admission Document’’). Basis of preparation The financial information set out below is based on the audited statutory financial statements of Lipoxen for the periods ending 31 July 2002, 31 December 2002, 31 December 2003 and 31 December 2004, and has been prepared on the basis set out in this report. Responsibility The directors of Lipoxen are responsible for preparing the financial information on the basis set out in the basis of preparation note to the financial information below and in accordance with applicable United Kingdom accounting standards. The Directors and Proposed Directors of Greenchip Investments plc are responsible for the contents of the Admission Document. It is our responsibility to compile the financial information set out in our report from the financial statements, to form an opinion on the financial information and to report our opinion to you. PKF (UK) LLP (formerly PKF) of Farringdon Place, 20 Farringdon Road, London EC1M 3AP were the auditors of the Company for each of the periods covered by this report. Basis of opinion We conducted our work in accordance with the Statements of Investment Circular Reporting Standards issued by the Auditing Practices Board in the United Kingdom. Our work included an assessment of evidence relevant to the amounts and disclosures in the financial information. The evidence included that recorded by the auditors who audited the Company financial statements underlying the financial information. It also included an assessment of significant estimates and judgements made by those responsible for the preparation of the financial statements underlying the financial information and whether the accounting policies are appropriate to the entity’s circumstances, consistently applied and adequately disclosed. 53 Part III — Financial Information We planned and performed our work so as to obtain all the information and explanations which we considered necessary in order to provide us with sufficient evidence to give reasonable assurance that the financial information is free from material misstatement whether caused by fraud or other irregularity or error. Opinion The financial information has been prepared on a going concern basis. This assumes that the proposed acquisition of Lipoxen is approved by Greenchip’s shareholders and that the proceeds of the Placing are received by the Enlarged Group. Should this not be the case Lipoxen would be required to seek additional funding and, were such funding not be available, it would be necessary to make adjustments to the financial information to record additional liabilities and to write down assets to their recoverable amount. It is not practical to quantify these possible adjustments. In our opinion, the financial information set out below gives, for the purposes of the Admission Document, a true and fair view of the state of affairs of Lipoxen as at 31 July 2002, 31 December 2002, 2003 and 2004 and of its respective losses, and recognised gains and losses for the periods then ended in accordance with the basis of preparation set out below and in accordance with applicable United Kingdom accounting standards. Yours faithfully, PKF (UK) LLP 54 Part III — Financial Information Financial Information Accounting policies Basis of preparation The financial statements have been prepared under the historical cost convention and in accordance with applicable accounting standards (UK GAAP). The financial statements for Lipoxen have been prepared on the going concern basis, though since the year ended 31 July 2002 this has been on the basis that the majority shareholder, FDS Pharma Ass has continued to provide financial support to the company. Turnover Turnover comprises fees receivable for research projects undertaken for third parties. Intangible fixed assets Intangible fixed assets acquired are capitalised at cost. Intangible assets (excluding development costs) created within business are not capitalised and such expenditure is charged in the profit and loss account in the year in which it is incurred. Intangible assets are amortised on a straight line basis over their estimated useful lives up to a maximum of 20 years. The carrying value of intangible assets is reviewed for impairment at the end of the first full year following acquisition and in other periods if events or changes in circumstances indicate the carrying value may not be appropriate. Tangible fixed assets and depreciation Depreciation is provided to write off the cost less the estimated residual value of tangible fixed assets on a straight line basis over their estimated useful economic lives as follows: Laboratory equipment Plant and machinery Computer equipment 4 years 4 years 4 years Operating leases Operating lease rentals are charged in the profit and loss account on a straight line basis over the lease term. Research and development costs Research and development costs are written off to the profit and loss account as incurred, except that development expenditure which is incurred on an individual project is carried forward when its future recoverability can be reasonably foreseen. Any expenditure carried forward is amortised in line with the expected future sales from the project concerned. Foreign exchange Assets and liabilities denominated in foreign currencies are translated into sterling at the rate ruling as at the balance sheet date. Transactions arising in the accounting period are translated at the exchange rate ruling at the date on which that transaction occurred. Deferred taxation In accordance with FRS 19 full provision is made at current rates for taxation deferred in respect of all timing differences. Deferred tax balances are not discounted. Deferred tax assets are only recognised where they arise from timing differences where their recoverability in the short term is regarded as more likely than not. Pensions Lipoxen’s contributions to personal pension schemes in respect of employees are written off to the profit and loss account each year as incurred. 55 Part III — Financial Information Profit and loss accounts For the four periods ended 31 December 2004 Notes Turnover Research and development costs Administrative expenses Operating loss Profit on sale of fixed assets Net interest receivable/(payable) Loss on ordinary activities before taxation Taxation (i) (vi) (v) Loss for the period Year ended 31 July 2002 £ 5 months to 31 Dec 2002 £ Year ended 31 Dec 2003 £ Year ended 31 Dec 2004 £ 1,000 (340,690) (960,731) 890 (156,474) (527,827) 13,005 (345,696) (1,028,257) 42,511 (449,678) (295,428) (1,300,421) — 2,007 (683,411) — (1,463) (1,360,948) — 149 (702,595) 250,000 2,308 (1,298,414) — (684,874) 161,843 (1,360,799) 96,927 (450,287) 47,402 (1,298,414) (523,031) (1,263,872) (402,885) All amounts relate to continuing operations. There were no recognised gains or losses for the period other than those included in the profit and loss account. 56 Part III — Financial Information Balance sheets Year ended 31 July 2002 £ 5 months to 31 Dec 2002 £ Year ended 31 Dec 2003 £ Year ended 31 Dec 2004 £ (viii) 47,667 — 40,572 2 17,811 2 11,411 2 (ix) 116,122 139,127 206,091 107,105 209,016 80,026 199,749 111,900 255,249 313,196 289,042 311,649 (668,447) (236,220) (167,328) (340,753) Net current assets / (liabilities) (413,198) 76,976 121,714 (29,104) Total assets less current liabilities Creditors: amounts falling due after more than one year (365,531) 117,550 139,527 (17,691) — — Net assets / (Net liabilities) (365,531) 117,550 139,527 Notes Fixed assets Tangible assets Investments Current assets Debtors Cash at bank and in hand Creditors: amounts falling due within one year (x) — Capital and reserves Called up share capital Share premium account Capital reserve Profit and loss account (xii) (xiii) (xiii) (xiii) 151,550 2,189,960 — (2,707,041) Equity shareholders’ funds (xiv) (365,531) 304,712 2,699,722 343,188 (3,230,072) 117,550 304,712 2,699,722 1,629,037 (4,493,944) 139,527 — (17,691) 304,712 2,699,722 1,874,704 (4,896,829) (17,691) Notes to the financial information (i) Operating loss Operating loss is stated after charging: Depreciation of tangible fixed assets: − owned by the company Auditor’s remuneration: audit fees − non audit fees Operating lease rentals − land and buildings Research and development costs Year ended 31 July 2002 £ 5 months to 31 Dec 2002 £ Year ended 31 Dec 2003 £ Year ended 31 Dec 2004 £ 22,756 9,581 23,165 7,075 25,100 11,700 18,108 11,500 7,639 7,731 − 13,500 3,500 180,814 340,690 43,750 156,474 94,459 345,696 62,972 449,678 57 Part III — Financial Information (ii) Directors’ emoluments Directors’ emoluments Compensation for loss of office Contributions to money purchase pension schemes Year ended 31 July 2002 £ 5 months to 31 Dec 2002 £ Year ended 31 Dec 2003 £ Year ended 31 Dec 2004 £ 292,627 — 105,765 — 309,353 — 59,034 49,982 8,107 2,800 7,420 — 300,734 108,565 316,773 109,016 Two directors are accruing benefits under pension schemes. (31 December 2003, 2002: 2 and 31 July 2002: 3). No directors were members of company pension schemes (31 December 2003, 2002 and 31 July 2002: Nil). (iii) Staff costs Staff costs, including directors’ emoluments, were as follows: Wages and salaries Social security costs Other pension costs Year ended 31 July 2002 £ 5 months to 31 Dec 2002 £ Year ended 31 Dec 2003 £ Year ended 31 Dec 2004 £ 474,424 46,855 23,260 199,241 20,761 12,594 518,474 55,053 27,721 136,261 18,282 19,854 544,539 232,596 601,248 174,397 The average monthly number of persons, including executive directors, during the period was: Year ended 31 July 2002 5 months to 31 Dec 2002 Year ended 31 Dec 2003 Year ended 31 Dec 2004 3 7 3 7 5 5 6 5 10 10 10 11 Year ended 31 July 2002 £ 5 months to 31 Dec 2002 £ Year ended 31 Dec 2003 £ Year ended 31 Dec 2004 £ Office and management Research (iv) Net interest receivable and similar income Bank interest receivable Bank and loan interest payable (v) a) 8,046 (6,039) 680 (2,143) 2,007 (1,463) 1,443 (1,294) 2,308 — 149 2,308 Year ended 31 Dec 2003 £ Year ended 31 Dec 2004 £ Taxation Analysis of credit in period Year ended 31 July 2002 £ UK corporation tax Current tax on income of the period Adjustments in respect of previous periods Total current note (note (b)) — 5 months to 31 Dec 2002 £ (37,401) (96,774) (47,014) — (124,442) (153) (388) — (161,843) (96,927) (47,402) 58 Part III — Financial Information b) Factors affecting tax charge for the period The tax assessed for the period does not reflect a credit equivalent to the loss on ordinary activities multiplied by the standard rate of corporation tax in the UK of 30 per cent. The differences are explained below: Loss on ordinary activities before tax Loss on ordinary activities multiplied by the standard rate of corporation tax at 30 per cent. Expenses not deductible for tax purposes Capital allowances in excess of depreciation Additional research and development deduction Surrender of tax losses for research and development credit Short term timing differences Unrelieved tax losses arising in the period Over-provision of current tax Adjustments in respect of previous periods Year ended 31 July 2002 £ 5 months to 31 Dec 2002 £ Year ended 31 Dec 2003 £ Year ended 31 Dec 2004 £ (1,298,414) (684,874) (1,360,799) (450,287) (389,524) (205,462) (408,240) (135,086) 11,611 161,436 (3,226) (353) (51,104) 71,545 2,218 276,714 124,442 (42,676) — (vi) 1,846 964 1,530 (1,854) (23,471) (60,485) (29,384) 32,726 (2,277) 84,678 — 41,137 (1,449) 283,897 — 78,658 — — — (124,442) (153) (388) (161,843) (96,927) (47,402) Intangible fixed assets Product Rights £ Cost At 1 August 2002 Additions Impairment — 143,994 (143,994) At 31 December 2002, 2003 and 2004 — Amortisation At 1 August 2002, 31 December 2002, 2003 and 2004 — Net book values At 1 August 2002, 31 December 2002, 2003 and 2004 — Product rights were returned to FDS Pharma Ass on 10 June 2004 for proceeds of £250,000. (vii) Fixed asset investments Lipoxen has established a wholly owned subsidiary, Lipoxen Pharma Ltd, a dormant company incorporated in the United Kingdom in 2002. The cost of investment is £2. 59 Part III — Financial Information (viii) Tangible fixed assets Computer equipment £ Fixtures and fittings £ Total £ Cost At 1 August 2001 Additions 6,516 2,766 64,097 16,507 70,613 19,273 At 31 July 2002 Additions 9,282 2,486 80,604 — 89,886 2,486 At 31 December 2002 Additions 11,768 404 80,604 — 92,372 404 At 31 December 2003 Additions 12,172 1,167 80,604 164 92,776 1,331 At 31 December 2004 13,339 80,768 94,107 Depreciation At 1 August 2001 Charge for the period 3,439 2,604 16,024 20,152 19,463 22,756 At 31 July 2002 Charge for the period 6,043 1,185 36,176 8,396 42,219 9,581 At 31 December 2002 Charge for the period 7,228 3,014 44,572 20,151 51,800 23,165 At 31 December 2003 Charge for the period 10,242 1,014 64,723 6,717 74,965 7,731 At 31 December 2004 11,256 71,440 82,696 Net book values At 31 July 2002 3,239 44,428 47,667 At 31 December 2002 4,540 36,032 40,572 At 31 December 2003 1,930 15,881 17,811 At 31 December 2004 2,083 9,328 11,411 (ix) Debtors Due within one year Corporation tax Other debtors Prepayments and accrued income Unpaid share capital At 31 July 2002 £ At 31 Dec 2002 £ At 31 Dec 2003 £ At 31 Dec 2004 £ — 27,231 17,009 71,882 — 177,941 28,150 — 134,328 24,695 49,993 — 144,176 31,348 24,225 — 116,122 206,091 209,016 199,749 60 Part III — Financial Information (x) Creditors: amounts falling due within one year Amounts falling due within one year Convertible loan from parent undertaking Other convertible loan (see note (xi)) Bank loan and overdrafts Trade creditors Other tax and social security Accruals and deferred income Other loans At 31 July 2002 £ At 31 Dec 2002 £ At 31 Dec 2003 £ At 31 Dec 2004 £ — — 3,332 153,859 17,559 78,190 415,507 668,447 — — 6,890 84,074 21,723 77,842 45,691 236,220 — — 22,830 66,131 30,086 48,281 — 167,328 154,400 40,000 29 76,814 12,027 57,483 — 340,753 Other loans at 31 July 2002 and 31 December 2002 relate to an agreement between the Company and the School of Pharmacy with an interest rate of 6 per cent. (xi) Convertible loans The convertible loans from the parent undertaking, FDS Pharma Ass, include £54,400 which is repayable on demand or convertible into ordinary shares of Lipoxen. Under the terms of the conversion rights FDS Pharma Ass is by notice to Lipoxen, prior to demand for repayment being made, entitled to require Lipoxen to allot to FDS Pharma Ass ordinary shares in Lipoxen to a value equal to the outstanding amount of the loan. The share price is to be determined between the parties at the date of the conversion. A further loan of £100,000 was advanced by FDS Pharma Ass under a separate agreement dated 29 December 2004. This loan is repayable on demand not earlier than the first anniversary of the date of grant, unless it is converted to ordinary shares of Lipoxen. The loan is convertible into ordinary shares of Lipoxen at a conversion price to be agreed between the parties. In the event of Lipoxen raising funds through an institutional round of financing, the conversion price will be the post funding price of Lipoxen, less 15 per cent. In any event the conversion price should not be more than 20p per share. The other convertible loan was granted on 11 May 2004 and is repayable not earlier than the first anniversary of the grant date, Lipoxen issuing new shares or generating income from licensing its technologies after the date of the loan. The loan is convertible into ordinary shares of Lipoxen at a conversion price to be agreed between the parties. Subsequent to 31 December 2004 the above loans were converted into ordinary shares. (xii) Share capital At 31 July 2002 (’000) At 31 Dec 2002 (’000) At 31 Dec 2003 (’000) At 31 Dec 2004 (’000) 400 600 1,000 400 600 1,000 400 600 1,000 400 600 1,000 40,000 60,000 100,000 40,000 60,000 100,000 40,000 60,000 100,000 40,000 60,000 100,000 152 — 152 152 153 305 152 153 305 152 153 305 1p Ordinary shares – number 15,155 15,155 15,155 15,155 1p ‘‘A’’ Ordinary shares − number — 15,155 15,316 30,471 15,316 30,471 15,316 30,471 Authorised 1p Ordinary shares – amount (£) 1p ‘‘A’’ Ordinary shares – amount (£) 1p Ordinary shares – number 1p ‘‘A’’ Ordinary shares − number Allotted, called up and fully paid 1p Ordinary shares – amount (£) 1p ‘‘A’’ Ordinary shares – amount (£) 61 Part III — Financial Information During the year ended 31 July 2002 authorised share capital was increased from £100,000 to £1,000,000. The Company issued 439 1p ordinary shares for a total cash consideration of £566 per share. In addition there was a 999 for 1 bonus issue. During the five months ended 31 December 2002, FDS Pharma Ass was granted 15,316,234 shares in Lipoxen pursuant to a sale and purchase agreement. The consideration for the share issues was as follows: 916,837 1p ‘‘A’’ ordinary shares issued as consideration for the conversion of a £518,930 loan; and 14,399,397 1p ‘‘A’’ ordinary shares were issued in return for the rights and ownership of five pharmaceutical products. The ordinary shares and the ‘‘A’’ ordinary shares shall rank equally for voting, any dividend declared by Lipoxen and in the event of winding up or any other return of capital. Immediately prior to listing, all of the ‘‘A’’ ordinary shares will convert into the same number of ordinary fully paid shares. Upon occurrence of any funding default, the ‘‘A’’ ordinary shares will convert to deferred shares. The directors have authority to attach rights to the unclassified shares as they see fit. Subsequent to 31 December 2004 the ‘‘A’’ ordinary shares were converted into ordinary shares. At 31 December 2004 there were 1,356,000 share options exercisable at 1p, 36,000 share options exercisable at 30p and 260,328 share options exercisable at 56.6p. All options are exercisable within 10 years from grant date, which for the majority of options was July 2002. In addition, director Scott Maguire holds a right entitling him to options over up to 6 per cent. of the fully diluted share capital of Lipoxen as a success fee should the Company enter into certain revenue producing transactions. This right will be superceded under the terms of Scott Maguire’s new service agreement as set out in Part V of the document. (xiii) Reserves £ Share premium account At 1 August 2001 Premium on shares issued during the period Bonus issue during the year 2,092,901 248,458 (151,399) At 31 July 2002 Premium on shares issued during the period 2,189,960 509,762 At 31 December 2002, 2003 and 2004 2,699,722 Capital reserves At 1 August 2001 and 31 July 2002 Capital contribution — 343,188 At 31 December 2002 Capital contribution 343,188 1,285,849 At 31 December 2003 Capital contribution 1,629,037 245,667 At 31 December 2004 1,874,704 Profit and loss account At 1 August 2001 Loss for the year (1,408,627) (1,298,414) At 31 July 2002 Loss for the period (2,707,041) (523,031) At 31 December 2002 Loss for the year (3,230,072) (1,263,872) At 31 December 2003 Loss for the year (4,493,944) (402,885) At 31 December 2004 (4,896,829) 62 Part III — Financial Information (xiv) Shareholders’ funds At 31 July 2002 (£’000) Opening shareholders’ funds Loss for the period Issue of shares Increase in share premium account Capital contribution Closing shareholders’ funds (xv) 684 (1,298) 248 — — (366) At 31 Dec 2002 (£’000) (366) (523) 153 510 343 117 At 31 Dec 2003 (£’000) At 31 Dec 2004 (£’000) 117 (1,264) — — 1,286 139 (403) — — 246 139 (18) Other commitments Lipoxen has annual commitments under operating leases in relation to land and buildings as follows: Expiry date: Within one year (xvi) At 31 July 2002 £ At 31 Dec 2002 £ At 31 Dec 2003 £ At 31 Dec 2004 £ 106,833 28,083 13,875 15,520 Transactions with related parties FDS Pharma Ass is the ultimate controlling party and at 31 December 2004 retained an interest of 50.02 per cent. of the issued ordinary share capital of Lipoxen. During the year ended 31 December 2004, in accordance with an agreement in October 2003 Lipoxen received £250,000 from FDS Pharma Ass in respect of the return of product rights to FDS Pharma Ass. Lipoxen also received funding from FDS Pharma Ass totalling £245,667 during the period (31 July 2002: Nil, December 2002: £343,188 and 31 December 2003: £1,285,849). As at 31 December 2004, FDS Pharma was due £154,400 from the Company in the form of convertible loans (31 July 2002, 31 December 2002 and 2003: Nil). During the year ended 31 December 2004 an amount of £25,000 was paid to Professor Gregoriadis, a director of Lipoxen, for consultancy services provided to Lipoxen (31 December 2003: £84,000). At 31 December 2004 no balance is due to Professor Gregoriadis and no amounts were written off during the year (31 December 2003: Nil). (xvii) Controlling party At 31 December 2004 the ultimate and immediate controlling party of the Company is FDS Pharma Ass, a limited partnership registered in England and Wales. (xviii) Subsequent events Subsequent to the year end the company has received a loan from FDS Pharma Ass of £150,000. This loan is repayable on demand not earlier than 29 December 2005, unless it is converted into ordinary shares in Lipoxen. The loan is convertible into ordinary shares at a conversion price to be agreed between the parties. In the event of the company raising funds through an institutional round of financing, the conversion price will be the post funding price of the company, less 15 per cent. In any event the conversion price shall not be more than 20p per share. Lipoxen has also received a loan of £200,000 from another party. This loan is repayable on demand not earlier than 1 March 2006, unless it is converted into shares in the company. The loan is convertible into ordinary shares at a conversion price to be agreed between the parties. In the event of the company raising funds through an institutional round of financing, the conversion price will be the post funding price of the company, less 15 per cent. In any event the conversion price shall be not more than 20 p per share. On 10 October 2005 Lipoxen entered into an agreement with FDS Pharma Ass to allot to FDS Pharma Ass a maximum of 22,500,000 ordinary shares of Lipoxen as fully paid shares, as consideration for FDS Pharma Ass providing manufacturing and clinical development services to Lipoxen. The shares will be allotted based on the attainment of a number of milestones set out in the agreement, with 15,000,000 being allotted on the date of commencement of the agreement. Lipoxen shall also pay FDS Pharma Ass a royalty equal to 10 per cent. of any cash milestone received by Lipoxen from licensee payments triggered by the completion of clinical trials and or appropriate marketing approval for the relevant products. 63 Part III — Financial Information On 30 September 2005 convertible loans of £240,000 from Hexagon were converted into 1 pence ordinary shares in Lipoxen at a conversion rate of 20 pence per share. On 13 October 2005 convertible loans of £434,400 from FDS Pharma Ass were converted into 1 pence ordinary shares in Lipoxen at a conversion rate of 20 pence per share. 64 Part III — Financial Information D — Unaudited Interim Financial Information on Lipoxen Technologies Limited for the Six Months Ended 30 June 2005 Set out below is unaudited interim financial information for Lipoxen for the six months ended 30 June 2005. The financial information is the responsibility of the directors of the Lipoxen and was approved by the board of Lipoxen on 13 October 2005. UNAUDITED INTERIM FINANCIAL INFORMATION PROFIT AND LOSS ACCOUNT (Unaudited) 6 months ended 30 June 2005 £ (Unaudited) 6 months ended 30 June 2004 £ Turnover Research and development costs Administrative expenses 77,557 (323,662) (245,592) 32,072 (206,892) (187,310) Operating loss Exceptional items: Profit on the disposal of fixed assets (491,697) (362,130) — 250,000 Interest receivable and similar income (491,697) 1,496 (112,130) 781 Loss on ordinary activities before taxation Tax on loss on ordinary activities (490,201) 30,943 (111,349) 23,713 Loss for the financial period (459,258) (87,636) All amounts reflected above relate to continuing operations. There were no gains or losses arising during the period, other than those reflected above. 65 Part III — Financial Information UNAUDITED INTERIM FINANCIAL INFORMATION BALANCE SHEET (Unaudited) As at 30 June 2005 £ (Audited) As at 31 December 2004 £ 11,247 — 11,411 2 11,247 11,413 196,749 35,336 199,749 111,900 232,085 311,649 Creditors Amounts falling due within one year (includes convertible debt of £544,400; 2004: £194,400) (720,281) (340,753) Net current liabilities (488,196) (29,104) Total assets less current liabilities (476,949) (17,691) Fixed assets Net current liabilities 11,247 (488,196) 11,413 (29,104) Net assets (476,949) (17,691) 304,712 2,699,722 1,874,704 (5,356,087) 304,712 2,699,722 1,874,704 (4,896,829) (476,949) (17,691) Fixed Assets Tangible Assets Investments Currents assets Debtors and prepayments Cash at bank and short term deposits Capital and reserves Called up share capital Share premium account Capital reserve Profit and loss account Equity shareholders’ funds 66 Part III — Financial Information NOTES TO THE INTERIM FINANCIAL INFORMATION FOR THE 6 MONTHS ENDED 30 JUNE 2005 Basis of preparation The interim financial information has been prepared under the historical cost convention and in accordance with applicable accounting standards. The interim financial information shows that Lipoxen incurred a loss of £459,258 for the six month period. Since 30 June 2005 the majority shareholder, FDS Pharma Ass (‘‘FDS’’) has continued to provide financial support to the Lipoxen but additional finance is required to enable it to continue to trade and to commercially exploit its intellectual property to generate positive cash flow. The Directors are currently seeking alternative sources of finance through the acquisition of Lipoxen by Greenchip in conjunction with an equity fundraising of £3.5 million and admission to trading on AIM. The interim financial information has been prepared on a going concern basis which assumes that the proposed acquisition of the Lipoxen is approved by Greenchip’s shareholders and that the proceeds of the placing are received by the Enlarged Group. Should this not be the case Lipoxen would be required to seek additional funding and, were such funding not to be available, it would be necessary to make adjustments to the financial information to record additional liabilities and to write down assets to their recoverable amount. It is not practical to quantify these possible adjustments. The interim financial information has been prepared on a basis consistent with the accounting policies applied to the financial statements for the year ended 31 December 2004. They do not constitute statutory accounts as defined in section 240 of the Companies Act 1985. Statutory accounts for the year ended 31 December 2004, on which the report of the auditors was unqualified and did not contain a statement under section 237 of the Companies Act 1985, have been filed with the Registrar of Companies. Post balance sheet events On 10 October 2005 Lipoxen entered into an agreement with FDS to allot to FDS Pharma Ass a maximum of 22,500,000 ordinary shares of Lipoxen as fully paid shares, as consideration for FDS Pharma Ass providing manufacturing and clinical development services to Lipoxen. The shares will be allotted based on the attainment of a number of milestones set out in the agreement, with 15,000,000 being allotted on the date of commencement of the agreement. Lipoxen shall also pay FDS Pharma Ass a royalty equal to 10 per cent. of any cash milestone received by Lipoxen from licensee payments triggered by the completion of clinical trials and or appropriate marketing approval for the relevant products. On 30 September 2005 convertible loans of £240,000 from Hexagon were converted into 1 pence ordinary shares at a conversion rate of 20 pence per share. On 14 September 2005 FDS Pharma Ass served notice that their convertible loans of £494,400 be converted into 1 pence ordinary shares at a conversion rate of 20 pence per share. 67 Part IV — Intellectual Property Report The Directors Greenchip Investments plc 22 Melton Street London NW1 2BW Grant Thornton Corporate Finance Grant Thornton House Melton Street London NW1 2EP 14 December 2005 Dear Sirs Gill Jennings & Every is a partnership of Chartered Patent Agents, European Patent Attorneys and European Trade Mark Attorneys based in London, with sub offices in Cambridge, Munich and Alicante. The firm advises on all aspects of intellectual property including obtaining and enforcing patents and trade marks and has a wide variety of clients, British and overseas, over an extensive range of technologies. Gill Jennings & Every has acted as the patent attorneys for Lipoxen Technologies Limited (‘‘Lipoxen’’) since its inception. Gill Jennings & Every has been instructed by Grant Thornton Corporate Finance and the Directors of Greenchip Investments plc (‘‘Greenchip’’) to report on Lipoxen’s patent strategy and its portfolio of patent applications and have been asked to comment on any third party rights which could inhibit the Enlarged Group’s freedom to operate in commercialisation of the inventions following the reverse takeover of Lipoxen by Greenchip. We have also been instructed to report on the trade mark strategy of Lipoxen. For the purposes of Schedule 2 of the AIM Rules we are responsible for this report as part of Greenchip’s admission document and we confirm that we have taken all reasonable care to ensure that the information contained in this report is, to the best of our knowledge, in accordance with the facts and contains no omission likely to affect its import. Introduction We have been responsible since Lipoxen was established for filing and maintenance of the patent property assigned to it and invented by its employees and consultants. We instruct local attorneys authorised to represent the Company before foreign patent offices, in USA, Canada, Japan, Korea, China and Australia. We act as representatives for Lipoxen before the European Patent Office. We have in our files therefore copies of all correspondence between the patent offices and the respective representatives for all the pending applications. We have discussed the cases with Professor Gregoriadis in preparing this report. We have also been responsible for Lipoxen’s trade mark advice since Lipoxen was established, and for filing applications to register its trade marks and carry out searches on the availability of its proposed marks for use. Patent Strategy Lipoxen’s business is based on technology originally developed by Professor Gregory Gregoriadis of the School of Pharmacy, University of London. Two families of patent applications were assigned from the School of Pharmacy to Lipoxen after its incorporation. Further inventions have since been made by Professor Gregoriadis as development of the ideas covered by the two original School of Pharmacy patent families. Under the terms of a consultancy agreement with the School of Pharmacy these inventions have belonged to Lipoxen. Other inventions have been made by employees of and a consultant to Lipoxen and employees of the School of Pharmacy, under the terms of agreements which establish proprietorship of the inventions in Lipoxen. Patent applications have been filed on new developments which have reached an appropriate stage of development. The value of the intellectual property and the importance of achieving good patent protection for its inventions have been appreciated by Lipoxen. The scope of claims which are being pursued in the applications currently undergoing examination is as broad as the prior art allows. The geographical extent of the earliest two families is, in our view, broad enough to protect Lipoxen’s interests. The more recent applications are at an early stage of their life, but for those which have been searched, we believe that there is a good prospect of achieving grant of claims which will protect Lipoxen’s interests in due course. The geographical extent of some filings has been more limited, in order to reduce the patent costs. The claims should protect Lipoxen’s interests however as the major manufacturing areas of USA and Europe are 68 Part IV — Intellectual Property Report covered. For Inventions number 8 onwards the applications could still be extended to any of the Patent Co-operation Treaty (‘‘PCT’’) countries and no final decisions have been made with regard to the final geographical extent which is required. The filing strategy adopted by the School of Pharmacy and by Lipoxen has involved the filing of a first application in the European Patent Office (‘‘EPO’’), followed by an international application filed under the PCT system. The European application is searched by the EPO within the first year after filing. The EPO’s search is generally considered to be authoritative, so that a considered view may be taken of the patentability of the invention after receipt of that search report (that is before the PCT filing). The PCT system allows a single application to be filed designating any or all of more than one hundred contracting states including Europe, USA, Canada, Japan, Korea, China, India, Russia and Australia. The PCT application is searched by the EPO. The EPO may further conduct a preliminary examination of the patentability of the claims, that is whether the claims are novel, involve an inventive step and are industrially applicable. Thirty months from the first EPO filing, the International Phase of the PCT application is concluded. By this date, national applications must be lodged in countries where patent protection is ultimately required. In Europe, a regional system exists for granting patents in any or all of the contracting states to the European Patent Convention (‘‘EPC’’), administered by the EPO. At present the contracting states include all European Union states, Switzerland and Liechtenstein, Turkey, and some Eastern European countries. After grant the patents in each country generally stand alone in that they must be enforced or attacked in individual countries. Lipoxen has pursued patent applications in USA, EPO, Canada, Japan and Korea for the two basic applications which have proceeded into the national phase on the PolyXen and ImuXen technologies. For more recent filings the national phase applications have been pursued in a restricted list of countries primarily US and EP only. For the most recent filings no final decisions have been made on the geographical coverage required. Where patent applications are pursued using the PCT route as described above, it may be expected that a European patent will be granted six to eight years from the first priority date, and US patents to be granted four to eight years from the first priority date, in each case, depending upon the stringency of the patent examiner’s objections. In Japan it has, until a very recent change in the law, been possible to delay substantive examination for up to seven years from the PCT filing date. Grant in Japan is expected within two to five years of a request for examination being filed. A similar, delayed examination, system, applies in Canada, and in Korea. In Australia grant is likely to take place within two to four years from the PCT filing date. In China, grant is likely to take place five to seven years from the PCT filing date. In Europe, patents may be opposed by third parties after grant. Challenges to validity may also be mounted during infringement proceedings. For all of the cases in this portfolio, the maximum term of protection for each country will expire twenty years from the PCT filing date. In Europe, USA and Japan, at least, it may be possible to extend the term of protection, where the normal period has been limited by delays in obtaining market authorisation for products covered by the claims. If and when any market authorisations are granted on products covered by the claims of patents granted on Lipoxen’s patents, whether the authorisation is granted to Lipoxen or to a third party, it may be possible to extend the period of protection for the authorised product(s). The patenting strategy of Lipoxen seems to us to be generally satisfactory. However there can be no assurance that future patent applications will be successfully filed, that any filed applications will mature into granted patents, or that existing patents, or patents which may be obtained in the future, will adequately protect Lipoxen’s products and technology. Since the publication of patents documents, and even publications in scientific literature, lag behind actual discoveries, Lipoxen cannot be certain that it was the first to make the inventions covered by the pending applications, or that it was first to file applications for such inventions. Lipoxen cannot be certain that the granted patents will be enforceable. However we see no grounds for suspecting that the patents or applications may fail through prior art or prior inventions being uncovered in the future. Nor do we see any grounds for any of the patents or future patents being unenforceable for any other reasons. There can be no assurance that the patent or future patents will not become involved in opposition or revocation proceedings instituted by third parties. If such proceedings were initiated challenging Lipoxen’s rights, the defence of such rights could involve substantial costs. The outcome could not be predicted with certainty. 69 Part IV — Intellectual Property Report Patent Portfolio The various inventive concepts that are the subject of filed applications and granted patents at present in force and owned by Lipoxen are listed below. The list is up to date as of 14 December 2005. In the schedules, we have indicated which applications are pending and granted. Where we have indicated an expected grant date, this is our best estimate of when grant is likely, based on the current stage of prosecution. Grant may, however, be later. Projected expiry dates for pending applications have been included and are based on an assumption that all cases will have a term of twenty years from the PCT filing date. Maintenance of the patent rights depends upon payment of regular fees. The expiry dates do not take into account any future patent term extensions which may be granted. Lipoxen has agreements with several third parties which include the grant of licences to use Lipoxen’s patent rights in some fields and some territories, we do not have a complete record of such licences. We recommend that Lipoxen ensures it manages the grant and maintenance of such licences and complies with any obligations concerning maintenance of its patent rights so that no breaches occur and no conflicting rights are granted to third parties. Invention 1 – Pharmaceutical Compositions Countries Filing Date Grant Date EP (AT, DE, ES, FR, GB, IT, LU) 08.06.1992 16.08.2001 US 01.05.1995 08.12.1998 08.06.1992 22.04.2005 JP KR 08.06.1992 18.09.2002 CA 08.06.1992 18.11.2003 08.06.1992 JP Application No. Publication No(s) Grant No. 92911095.5 WO-A-9222331 EP-A-0587639 EP-B-0587639 08/431474 5846951 510527/92 WO-A-9222331 3671054 93-703716 WO-A-9222331 KR-A-94701274 0354944 2109952 WO-A-9222331 2005-42054 Status Expiry Date (Prospective) Granted 08.06.2012 Granted 08.12.2015 Granted 08.06.2012 Granted 08.06.2012 Granted 08.06.2012 Pending (08.06.2012) Inventor: G. Gregoriadis Applicant/Assignee: Lipoxen Technologies Limited (Assigned from the School of Pharmacy, University of London) This invention relates to the polysialylation of therapeutically active compounds or drug delivery systems. The claims will cover polysialylated liposomes, as well as polysialylated proteins. The claims granted in all countries provide protection for the PolyXen technology. The claims should prevent unauthorised use of polysialylation processes, whatever chemistry is used, and of the products thereof with improved stability, longer circulation times and/or reduced immunogenicity. In particular the polysialic-EPO, polysialic GCSF, polysialic interferon-alpha and polysialic insulin products should be covered so that Lipoxen will have control over third parties’ use of those compounds. The patents also cover the proteins being developed in collaboration with Baxter and the other polysialic proteins being developed in collaboration with The Serum Institute and polysialylated leptin, polysialylated Apo2L and polysialylatedgalactosidase. Although appeals in Japan and South Korea had to be pursued against rejections by the examiners, both patents were granted. In Japan the claims were limited because of strict requirements for support on the polysialylated protein area and to allow the more important claims to issue. We believe there is a reasonable prospect that the examiner’s objections can be overcome and have pursued a divisional application in Japan to optimise protection for protein-polysialic acid conjugates. The US and European patents are both granted. 70 Part IV — Intellectual Property Report The Assignment from the School of Pharmacy, the original applicant in respect of all the applications in this family, has been registered in all jurisdictions. It is irrevocable. Invention 2 – Liposomes Countries Filing Date Grant Date Application No. Publication No(s) Status Expiry Date (Prospective) EP (AT, BE, CH/LI, DE, DK, ES, FI, FR, GB, GR, IE, IT, NL, SE) EP JP 15.09.1997 04.12.2002 97940250.0 WO-A-9810748 EP-A-0938298 Granted 15.09.2017 15.09.1997 15.09.1997 Pending Pending (15.09.2017) (15.09.2017) KR 15.09.1997 Allowed (15.09.2017) CA 15.09.1997 Pending (15.09.2017) CN 15.09.1997 18.02.2004 Granted 15.09.2017 AU 15.09.1997 26.04.2001 Granted 15.09.2017 US 15.09.1997 02016936.3 10-513398 WO-A-9810748 99-7002103 WO-A-9810748 2271388 WO-A-9810748 97199674.1 WO-A-9810748 CN-A-1237102 144022 42154/97 WO-A-9810748 728581 10/617734 Pending (15.09.2017) Inventor: G. Gregoriadis Applicant/Assignee: Lipoxen Technologies Limited (assigned from the School of Pharmacy, University of London) This invention is directed to liposomes in which gene vaccines are encapsulated in the intravesicular space. The liposomes are generally made by the dehydration-rehydration technique, to ensure proper entrapment and protection of the gene vaccine. The lipid from which the liposome is formed preferably includes cationic lipid. Some patents have already been granted restricted to use of the dehydrate/rehydration process pioneered by Prof. Gregoriadis. In Europe a divisional application has been filed to protect Lipoxen’s interests and cover the products of other methods which may produce products with the same results. The prior art against which patentability is to be judged for this application at first sight appears to be close. The patents have now been granted in several countries with process limitations, defining the dehydration/ rehydration process of liposome loading. We believe that there is a broader concept which should be patentable over the art which does not require those process steps as essential. Upon the detailed analysis of the prior art disclosures by Professor Gregoriadis, and following further work to provide a direct side-by-side comparison between the different production techniques disclosed in the prior art as compared to the invention, it is apparent that there is a significant difference between the products of the prior art and those of the invention. We believe that it will be possible to persuade the examiners that such claims are adequately distinguished in terms of essential features, and that patents will be granted for instance in the European divisional application. The US application is currently under examination and the US examiner has taken a very negative view and has rejected the application. An appeal may be pursued if the examiner continues to reject the application. At present an examination report from the examiner is awaited. Although the ImuXen technology has developed since this application was filed, towards coentrapment of gene vaccine and peptide/protein antigen, the series of patents and applications provides protection for the ImuXen vaccine against hepatitis B and the HIV vaccine, both under development with The Serum Institute. The Assignment from the School of Pharmacy, the original applicant in respect of all the applications in this family, has now been registered in each of the patent offices. It is irrevocable. 71 Part IV — Intellectual Property Report Invention 3 – Oral Vaccines Countries EP (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE) US CA CN JP KR Filing Date Grant Date Application No. Publication No. Status Expiry Date (Prospective) 02.10.2000 00964471.7 WO-A-0124773 EP-B-1217989 Granted (02.10.2020) 02.10.2000 02.10.2000 02.10.2000 13.04.2005 02.10.2000 02.10.2000 10/089312 2386024 00813476.6 Pending Pending Granted (02.10.2020) (02.10.2020) 02.10.2020 2001-527772 2002-7003922 Pending Pending (02.10.2020) (02.10.2020) Inventors: G. Gregoriadis, Y. Perrie Applicant: Lipoxen Technologies Limited This application is directed to orally administered liposomal gene vaccine compositions in which the liposome mixture comprises at least one cationic compound based on a di-hydrophobically substituted moiety and a phosphatidylcholine compound, the lipids selected so as to provide liposomes able to deliver their contents after oral delivery. The claims have been limited since filing but still provide protection for liposomes optimised for oral delivery. At present there are no products under active development which are covered by this case, but since oral delivery of vaccines is highly desirable it is believed by Lipoxen to be of value in the longer term. This invention was a development of invention 2. Professor Gregoriadis had a consultancy agreement with the School of Pharmacy, which provided that, as between him and the School, he owned the rights in such inventions. The right to be granted a patent of such inventions belonged to Lipoxen by virtue of its employment of Professor Gregoriadis and/or his special responsibility to Lipoxen. Dr Perrie was an employee and thus rights to her inventions belong to Lipoxen as employer. The School of Pharmacy has executed a general assignment (which is irrevocable) also of any residual rights created by Professor Gregoriadis during the period when this invention was made. We believe Lipoxen is properly entitled to this invention and the patents. Invention 4 – Liposomes Countries Filing Date Grant Date Application No. Publication No. EP (BE, FR, DE, IT, CH, GB) 12.12.2000 01.09.2004 US 12.12.2000 00981480.7 WO-A-0141739 EP-B-1237541 10/149670 Status Expiry Date (Prospective) Granted 12.12.2020 Pending (12.12.2020) Inventor: G. Gregoriadis Applicant: Lipoxen Technologies Limited This invention relates to co-encapsulation of therapeutic polyanionic compounds, usually nucleic acids, and calcium phosphate into liposomes. The presence of calcium phosphate improves the entrapment ratios of the polyanionic compounds. The European patent is granted and no opposition was filed in the opposition period. The US application is pending and we believe that good protection should be granted although the claims may be somewhat narrower than in Europe. This case will cover the process used to make the siRNA under development with Galenea. Lipoxen is entitled to be granted patents by virtue of the fact that this invention is a development of Invention 2, for similar reasoning as for Invention 3 in respect of Professor Gregoriadis’ contribution. 72 Part IV — Intellectual Property Report Invention 5 – Liposomes Countries Filing Date EP (AT, BE, CH, CY, DE, DK, ES, FR, FI, GR, GB, IE, IT, LU, MC, NL, PT, SE, TR) JP US 31.01.2001 31.01.2001 31.01.2001 Application No. Publication No. Status Expiry Date prospective 01948934.3 WO-A-0156548 EP-A-1259225 Pending (31.01.2021) 2001-556240 10/182921 Pending Allowed (31.01.2021) (31.01.2021) Inventor: B. Zadi Applicant: Lipoxen Technologies Limited This invention is directed to processes for improving the encapsulation of hydrophobic compounds into liposomes by forming them in a process involving a dehydration step carried out in the presence of dissolved sugar. The European application is pending. A report from the examiner is awaited and we are optimistic that this will be the allowance. The US application is allowed. We believe the claims are patentable over the closest prior art, which is probably the earlier patent filing by Professor Gregoriadis, Dr Zadi, et al. WO-9965465 which is licensed to Lipoxen, see below. The EPO has not searched the application. On the basis of the report and prior art found by Professor Gregoriadis we believe that it will be possible to define patentable claims which adequately protect Lipoxen’s interests. The claims should cover the liposomal paclitaxel, cisplatin and carboplatin compositions under development. The invention belongs to Lipoxen by virtue of the fact is was made by Dr Zadi under the terms of a consultancy agreement by which he agreed to assign inventions to Lipoxen Limited (the former name of the company Lipoxen Technologies Limited). An irrevocable confirmatory assignment was executed by Dr Zadi and Lipoxen Limited and we believe the proprietorship is properly vested in Lipoxen. Invention 6 – Derivatisation of Proteins Countries Filing Date EP (AT, BE, CH, CY, DE, DK, ES, FR, FI, GR, GB, IE, IT, LU, MC, NL, PT, SE, TR) JP US 15.05.2001 14.05.2001 14.05.2001 Application No. Publication No. Status Expiry Date prospective 01931843.5 WO-A-0187922 EP-A-1335931 Allowed (14.05.2021) 2001-585141 10/276552 6962972 Pending Granted (14.05.2021) 14.05.2021 Inventor: G. Gregoriadis Applicant: Lipoxen Technologies Limited This invention relates to a development of the polysialylation process for use with proteins, by which the level of derivatisation is increased. Derivatisation is carried out in the presence of a denaturant, usually sodium dodecyl sulphate. The claims of the application as originally filed extended to processes using reagents other than polysialic acid for protein derivatisation. They have been limited to avoid prior art but still cover polysialylation processes and thus protect Lipoxen’s interests. It may prove desirable to use this technology for the various polysialylated proteins being developed, such as EPO, GCSF, leptin, Apo-2L, interferon -2b, insulin and the Baxter proteins. The invention belongs to Lipoxen by virtue of the same facts as invention 3 above. 73 Part IV — Intellectual Property Report Invention 7 – Co-delivery Compositions Countries Filing Date EP (AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE) US CN IN JP RU 07.07.2003 07.07.2003 07.07.2003 07.07.2003 07.07.2003 07.07.2003 Application No. Publication No. Status Expiry Date prospective 03738331.2 WO-A-04004758 EP-A-1519745 Pending (07.07.2023) 10/520169 03815952.X 376/DELNP/2005 2004-518995 2004137791 Pending Pending Pending Pending Pending (07.07.2023) (07.07.2023) (07.07.2023) (07.07.2023) (07.07.2023) Inventors: A. D. Bacon; P. Laing; G. Gregoriadis; W. R. Caparros-Wanderley Applicant: Lipoxen Technologies Limited This invention relates to the coentrapment of a gene vaccine and peptide antigen into liposomes. It should cover the combination vaccines being developed on the ImuXen platform. The claims have been searched and the examination is ongoing before the EPO. Although the examiner has some outstanding objections we believe it will be possible to overcome the objections and maintain protection for valuable subject matter, for instance covering the hepatitis B vaccine being developed by Lipoxen. The inventors were employees of Lipoxen when the invention was made so that the invention belongs to Lipoxen. Invention 8 – Sialic acid derivatives for protein derivatisation and conjugation Countries Filing Date PCT (all) 12.08.2004 Application No. Publication No. PCT/GB04/03511 WO2005/016974 Status Expiry Date (prospective) Pending (12.08.2024) Inventors: S. Jain; D.H. Hreczuk-Hirst; P. Laing; G. Gregoriadis; I. Papaioannou Applicant:Lipoxen Technologies Limited This invention relates to polysialic acid compounds which provide improved uniformity when used to derivatise other compounds. In the original applications (inventions 1 and 6) relating to polysialylation the processes would result in derivatisation at one terminal of the polymer chain, but there would inevitably be a certain level of reaction through the other end of the chain leading to a mixture of products. This invention passivates one terminal and then subjects the other terminal to an activation step. The novel compounds and methods in which they are used to derivatise proteins as well as the derivatised products are claimed. The PCT (International) application has been searched and the claims were amended to ensure they are patentable over the prior art cited. A preliminary report on patentability has now been issued reaching a positive view on the patentability of all the claims. The claims will protect Lipoxen’s interests in this invention. This technology is likely to be used in all the developments of the PolyXen platform. Apart from Papaioannou, the inventors are employees of Lipoxen or of the School of Pharmacy. The School of Pharmacy has irrevocably assigned its rights to Lipoxen. Papaioannou assigned his rights irrevocably to Lipoxen. We believe Lipoxen has good title. Invention 9 – Sialic acid derivatives for protein derivatisation and conjugation Countries Filing Date PCT – (all) 12.08.2004 Application No. Publication No. PCT/GB04/03488 WO2005/016973 Status Expiry Date prospective Pending (12.08.2024) Inventors: D H Hreczuk-Hirst; S. Jain; P. Laing; G. Gregoriadis; I. Papaioannou Applicant: Lipoxen Technologies Limited 74 Part IV — Intellectual Property Report This invention relates to polysialic acid derivatives with functionalities allowing site-specific derivatisation, eg at cysteine residues of proteins. The functionality may be a maleimido group but other groups which specifically react at thiol groups are also protected. This technology may be used in any of the PolyXen products, if it proves desirable to provide this control over the site of derivatisation. The International application has been searched by the EPO and amendments have been made recently to ensure the claims are patentable over the prior art cited. We are confident that claims of value will be held to be patentable by the examiner and that valuable patent protection can be achieved. Apart from Papaioannou, the inventors are employees of Lipoxen or of the School of Pharmacy and the School of Pharmacy has irrevocably assigned its rights to Lipoxen. Papaioannou has assigned his rights irrevocably to Lipoxen. We believe Lipoxen has good title in the invention. Invention 10 – Sialic acid derivatives Countries Filing Date PCT (all) 12.08.2004 Application No. Publication No. PCT/GB04/03484 WO2005/016949 Status Expiry Date (prospective) Pending (12.08.2024) Inventors: S. Jain; G. Gregoriadis Applicant: Lipoxen Technologies Limited This invention relates to a polysialic acid which is passivated in order to avoid its reacting with other molecules. It is of particular value for use as an excipient. Although there are currently no products being developed which involve use of this technology, it is believed that the technology is of value and may be used in future as polysialic acids become more widely used in therapeutic and prophylactic compositions. The application has been searched and amendments have been made recently to ensure the claims are patentable over the prior art cited in the search. The inventors are employees of the School of Pharmacy or Lipoxen and the School has assigned its rights to Lipoxen. We believe Lipoxen has good title to the invention. Invention 11 – Sialic acid derivatives Countries Filing Date Application No. Status Expiry Date (prospective) PCT (all) 12.08.2005 PCT/GB05/003160 Pending (12.08.2025) Inventors: S. Jain; S. Thobani; I. Papaioannou Applicant: Lipoxen Technologies Limited This invention relates to new conjugation chemistries used with polysialic acid. The polysialic acids are derivatised to form amine or hydrazine terminal groups and are then reacted with bifunctional reagents at least one of the functionalities of which is a N-hydroxysuccinimide group. The product may have a variety of functionalities introduced to allow selection of a desired functionality for conjugation to actives with defined derivatisable groups. The invention has been searched and the claims are believed to define patentable subject matter which will protect Lipoxen’s interests in developing a portfolio of functional polysialic acids. It is possible that the products will be used in at least some of the molecules being developed in the PolyXen platform. Apart from Papaioannou, the inventors are employees of either Lipoxen or the School of Pharmacy. The School of Pharmacy has irrevocably assigned its rights to Lipoxen. Papaioannou has assigned his rights to Lipoxen. We believe Lipoxen has good title to the invention. Invention 12 – Fractionation of Polysaccharides for Protein derivatisation and conjugation Countries Filing Date Application No. Status Expiry Date (prospective) PCT (all) 12.08.2005 PCT/GB05/003149 Pending (12.08.2025) Inventors: S. Jain; P. Laing; I. Papaioannou Applicant: Lipoxen Technologies Limited This invention relates to techniques for fractionating polysialic acids, such as colominic acid, and derivatives, into narrow polydispersity fractions. The technique will be of particular value for providing well defined starting materials for a range of derivatised end products, and thus of improved acceptability for pharmaceutical end uses. 75 Part IV — Intellectual Property Report The claims have been searched by the EPO. The process claims appear to be patentable and valuable patent protection should be achieved. We believe that it will also be possible to achieve grant of product claims to the novel fractionated products. Apart from Papaioannou, the inventors are employees of Lipoxen or of the School of Pharmacy. The School of Pharmacy has irrevocably assigned its rights to Lipoxen. Papaioannou has assigned his rights to Lipoxen. We believe Lipoxen has good title to the invention. Invention 13 – Activated Sialic acid derivatives for protein derivatisation and conjugation Countries Filing Date Application No. Status EP 23.02.2005 05251017.9 Pending Inventors: Not determined Applicant: Lipoxen Technologies Limited This invention relates to new functional derivatives of polysialic acids. N-Hydroxysuccinimide groups are introduced into the molecules to render them reactive with amine or hydrazine groups on derivatisable substrates. Such derivatisation chemistry is used for introducing other moieties onto biological molecules and is thus well understood. The claims have been searched by the EPO and some relevant prior art has been found, although none relates to reactions of polysialic acid with substrate molecules. The relevance of the prior art has still to be fully reviewed by Lipoxen. An international application is due to be filed by 23 February 2006 and consideration will be given to the prior art and further developments made between the priority date 23 February 2005 and the end of the priority year when the specification is revised. The inventorship has yet to be determined but is likely to be some or all of those named as inventors on inventions 11 and 12, to which this invention is related. Lipoxen will have good title if our expectation regarding inventorship is correct. Inventorship will be reviewed towards the end of the priority year. Invention 14 – Liposomal Compositions Country Filing Date Application No. Status EP 30.09.2005 05256161.0 Pending Inventors: Not yet determined Applicant: Lipoxen Technologies Limited This invention relates to liposomal vaccine formulations which contain polysaccharide antigens and a specific antibody. The formulation with the particular antibody gives a surprisingly increased immune response. The patent application has been filed only recently and the subject-matter has not been searched for patentability by any patent office. However a search has been requested at the EPO and the report should be issued in the second quarter of 2006. We recommend that the patentability be assessed so that a decision can be made regarding protecting the invention in other territories within 12 months of this first filing, claiming priority from this application. Lipoxen’s right to be granted patents in this invention will be assessed having regard to relevant agreements with third parties during that 12 month period as it is likely that third party may have rights under the invention by virtue of an agreement. The claims are intended to provide protection to one of the pneumococcal vaccines under development by Lipoxen and may cover other vaccines which may be developed in the future. 76 Part IV — Intellectual Property Report Invention 15 – Liposomal Compositions Country Filing Date Application No. Status EP 30.09.2005 05256160.2 Pending Inventors: Not yet determined Applicant: Lipoxen Technologies Limited This invention relates to liposomal vaccine formulations which contain polysaccharide antigens and a specific type of protein adjuvant. The formulation gives good immune response to the polysaccharide antigens. The patent application has been filed only recently and the subject-matter has not been searched for patentability by any patent office. We recommend that the patentability be assessed so that a decision can be made regarding protecting the invention in other territories within 12 months of this first filing, claiming priority from this application. Lipoxen’s right to be granted patents in this invention will be assessed having regard to relevant agreements with third parties during that 12 month period but it is believed that Lipoxen is solely entitled to proprietorship of this invention. The claims are intended to provide protection for one of the pneumococcal vaccines being developed by Lipoxen (different to the pneumococcal vaccine protection by invention 14) as well as the Hib vaccine being developed by Lipoxen and may cover other polysaccharide vaccines to be developed in future. A search has been requested from the EPO and a report should be issued in the second quarter of 2006. Third Party Issues Licensed in Technology Method of Forming Liposomes Countries Filing Date EP (DE, FR, GB, NL, SE) 16.06.1999 GB 16.06.1999 AU 16.06.1999 CA JP KR NO NZ RU 16.06.1999 16.06.1999 16.06.1999 16.06.1999 16.06.1999 16.06.1999 US ZA 16.06.1999 16.06.1999 Application No. Publication No. 99928051.4 WO9965465 EP 1087754 0030767.8 2354166 45180/99 719499 2335183 2000-554345 10-2000-70144 20006442 508960 2001101910 2216315 09/719795 2000/7507 2000/7507 Status Expiry Date (prospective) Granted 16.06.2019 Granted 16.06.2019 Granted 16.06.2019 Pending Pending Pending Pending Granted Granted (16.06.2019) (16.06.2019) (16.06.2019) (16.06.2019) 16.06.2019 16.06.2019 Pending Granted (16.06.2019) 16.06.2019 Applicant/patentee: Defence Science and Technology Laboratory (DSTL) Inventors: G. Gregoriadis; B. Zadi; and P. N. Jayasekera The applications and patents claim methods for making small liposomes in the presence of sugar. Patents have been granted after substantive examination in the EPO, GB, AU, NZ and RU. No opposition was filed in the recently expired opposition period of the EP case. Examination is ongoing in Japan and South Korea and should start soon in Norway. The patent attorneys prosecuting the application are confident that claims will be granted of similar scope to those granted in the EP case. These claims will cover the products being developed on the ImuXen platform, for instance the pneumococcal vaccine being developed with The Serum Institute, the Hib vaccine being developed with The Serum Institute, the oral tetanus booster vaccine being developed with The Serum Institute, the rabies vaccine being developed with The Serum Institute, possibly the liposomal/siRNA product being developed with Galenea, and the various liposomal cancer-treatment products being developed with The Serum Institute. 77 Part IV — Intellectual Property Report The prosecution of the US application has been protracted and has not yet led to a positive indication that a patent can be granted. However the proprietor has indicated a positive intention to maintain the application and we are confident that valuable protection will be granted before FDA approval of any products is likely to take place i.e. in a commercially acceptable timescale. We understand that, under the terms of the agreement with Ploughshare Innovations Limited (the arm of the Defence Science and Technology Laboratory established to exploit its technology in the civil sector) appropriate rights have been granted to Lipoxen, which will allow it freedom to use the technology upon payment of royalties. The licence grants certain powers to enforce the rights against third party infringers. Other Licensed in Rights We have seen some agreements between Lipoxen and third parties which may grant licence rights under the IP of such third parties. We have not at this stage been asked to give any advice in relation to the value of such rights. We recommend that Lipoxen or the Enlarged Group carry out an audit of the rights which are mentioned in existing agreements between Lipoxen and third parties and of the requirement of Lipoxen or its collaborators (i.e. other parties) to have freedom to operate having regard to such right and indeed of the licences which have in fact been granted to Lipoxen. We also recommend that Lipoxen/the Enlarged Group carry out an assessment of the background IP and any licence rights granted under it when concluding agreements with third parties to develop, test or commercialise products. Liposomally entrapped nucleic acids It is clear from the prior art cited during the prosecution of the application for Invention 2 that the area of nucleic acid delivery is crowded with third party patent rights. Many of the patents do not present a risk since they are restricted to the use of cationic lipids which Lipoxen is able to avoid. No clearance search has yet been conducted directed to the gene vaccine products being developed by Lipoxen for the rabies vaccine nor the siRNA product. Since the products are at a relatively early stage of development exhaustive freedom to operate searches are not appropriate. We recommend that the Enlarged Group undertake such searches as specific candidate products are identified, prior to expensive clinical trials. Polysialylation The prior art cited during the prosecution of the applications in respect of Inventions 1, 6 and 8 to 13 has revealed no prior art which, as patent rights owned by third parties, constitutes a risk to Lipoxen’s or the Enlarged Group’s plans to commercialise the PolyXen technology. However no clearance search has been conducted by or for Lipoxen directed to the particular actives especially the proteins to be conjugated to polysialic acids, to identify third party rights which might inhibit Lipoxen, its collaborators and the Enlarged Group in exploiting the products under development. We cannot say now whether there are any risks or not to Lipoxen’s plans to develop the various products identified on its PolyXen platform. We recommend that the Enlarged Group arrange clearance searches as specific candidates are identified prior to expensive clinical trials. Trade Marks Lipoxen in logo form is registered as a trade mark in UK, USA and Japan. An application for registration is pending in the European Union. An application to register the word Lipoxen as a mark has recently been filed in the UK, with the intention of pursuing applications in other countries within the 6 month priority period. We advise that protection be sought in countries where commercial exploitation of products under the Lipoxen trade mark is planned. PolyXen is registered in the UK, European Union, USA and Japan. ImuXen is registered in the UK and European Union. Synvirion is registered in the UK and an application is pending in the European Union. We expect the trade mark to be registered in due course. Applications to register the marks VesicALL, ErepoXen, NeutroXen, InferoXen and SuliXen were filed in the UK on 26 September 2005. We believe these marks are registrable and are available at least in the UK and Europe. We recommend that applications are filed to register these marks in other countries where exploitation of the products is planned. Priority from the September 2005 filings can be claimed if such applications are filed before 26 March 2006. 78 Part IV — Intellectual Property Report We have advised Lipoxen that availability searches should be conducted prior to adoption of trade marks and such advice has been taken. We have also advised that applications to register adopted trade marks should be filed in countries where there are plans to commercialise the respective products. Where marks have already been registered or applications are pending, we believe the classes and products in respect of which the requests were made should adequately protect Lipoxen’s interests. Yours faithfully GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH H M M Jones (Partner) 79 Part V — Additional Information 1 RESPONSIBILITY STATEMENTS 1.1 The Directors and the Proposed Directors accept responsibility for the information contained in this document. To the best of the knowledge and belief of the Directors and the Proposed Directors (who have taken all reasonable care to ensure that such is the case) the information contained in this document is in accordance with the facts and makes no omission likely to affect the import of such information. 1.2 The Lipoxen Directors accept responsibility for all information contained in this document relating to Lipoxen, the Concert Party, themselves, their immediate families and persons connected with them. Subject as aforesaid, to the best of the knowledge and belief of the Lipoxen Directors (who have taken all reasonable care to ensure that such is the case) such information contained in this document is in accordance with the facts and does not omit anything likely to affect the import of such information. 2 INCORPORATION AND STATUS OF THE COMPANY 2.1 The Company was incorporated in England and Wales as a public limited company on 12 June 1996 under the Act and with registered number 3213174. The Company was incorporated under the name Thompson Turnbury plc. On 4 September 1996 the Company changed its name to Infantcare plc and to its present name on 28 July 1999. Greenchip received its trading certificate on 20 August 1996. 2.2 The liability of the members of the Company is limited. 2.3 The principal legislation under which the Company operates is the Act and the regulations made thereunder. 2.4 The registered office of the Company is at 22 Melton Street, London NW1 2BW, telephone number 0207 4875540. 2.5 3 At the date of this document the Company does not have any subsidiaries. SHARE CAPITAL OF THE COMPANY 3.1 The authorised and issued share capital of the Company, at the date of this document and immediately following Admission, is and will be as follows: Authorised Number of Ordinary Shares of £ 0.5p each At the date of this document Enlarged Issued Share Capital on Admission Number of Deferred Shares of 0.01p each Issued and credited as fully paid Number of Number of Ordinary Deferred Shares of Shares of £ 0.5p each 0.01p each 5,000,000 673,300,000 16,335,000,000 1,675,000 8,300,000 16,335,000,000 5,000,000 673,300,000 16,335,000,000 2,148,333 102,966,665 16,335,000,000 3.2 On incorporation, the share capital of the Company was £5,000,000 divided into 50,000,000 ordinary shares of 10p each, of which 10 were issued credited as fully paid to the subscribers to the memorandum of association. 3.3 On 20 July 1999, pursuant to a special resolution, the share capital of the Company was changed from 50,000,000 ordinary 10p shares to 452,909,957 ordinary 1p shares and 47,090,043 deferred 1p shares. 3.4 On 19 June 2000, pursuant to a special resolution and with the consent of the High Court of Justice, the share capital of the Company was reduced from £5,000,000 to £4,529,099.57 divided into 452,909,957 ordinary shares of 1p each and the reduction was effected by cancelling and extinguishing the 47,090,043 deferred shares of 1p each in existence. 3.5 On 2 June 2005, pursuant to an ordinary resolution, the share capital of the Company was increased from £4,529,099.57 to £5,000,000 by the creation of an additional 47,090,043 ordinary shares of 1p each. Further, pursuant to a special resolution, each of the 165,000,000 ordinary shares of 1p each in the capital of the Company in issue as at close of business on 2 June 2005 was subdivided into one ordinary share of 0.01p and 99 deferred shares of 0.01 p each; and each of the 335,000,000 ordinary shares of 1p each in the capital of the Company that were unissued as at the close of business on 2 June 2005 were subdivided into 100 ordinary shares of 0.01 p each. 80 Part V — Additional Information Pursuant to an ordinary resolution, every fifty existing issued and unissued ordinary shares of 0.01p each were then consolidated into one ordinary share of 0.5p. 3.6 On 28 July 2005 the Company placed 5,000,000 Ordinary Shares at 4p per share. 3.7 At an Extraordinary General Meeting of the Company to be convened for 16 January 2006 resolutions will be proposed as follows, resolutions 4 and 5 (set out in paragraphs 3.7.4 and 3.7.5 below) as special resolutions: 3.7.1 THAT the waiver by the Panel on Takeovers and Mergers of the obligation which would otherwise arise on the members of the Concert Party (as that term is defined in the Admission Document of the Company dated 23 December 2005 (the ‘‘Admission Document’’)), both individually and collectively, to make a general cash offer for the whole of the Company’s issued share capital pursuant to Rule 9 of the City Code on Takeovers and Mergers as a result of the issue of new ordinary shares in the Company to the Concert Party pursuant to (a) the offer to acquire the entire issued share capital of Lipoxen Technologies Limited (the ‘‘Acquisition’’) on the terms and subject to the conditions of the agreements between (1) the Vendors (as defined in the Admission Document) and (2) the Company (the ‘‘Acquisition Agreements’’) (b) the issue of shares in the Company to FDS under the FDS Development Agreement (as defined in the Admission Document) and (c) the exercise by Professor Gregoriadis, Tatiana Zhuravskaya and Igor Volodin (being members of the Concert Party) of the Concert Party Options (as defined in the Admission Document) (which, assuming exercise in full by the members of the Concert Party of the Concert Party Options (as defined in the Admission Document) (and assuming no other person exercises any option or other right to subscribe for Ordinary Shares in the Company) and assuming the issue of 10,174,340 ordinary shares to FDS under the FDS Development Agreement would result in the Concert Party holding approximately 63.07 per cent. of the issued ordinary share capital and voting rights of the Company), be and is hereby approved. 3.7.2 THAT the acquisition by the Company of the entire issued share capital of Lipoxen Technologies Limited pursuant to the Acquisition Agreements (a copy of one such agreement being produced to the meeting and signed by the Chairman for the purposes of identification), be and is hereby approved and the directors of the Company from time to time be are hereby authorised to cause the Acquisition Agreements and all matters provided therein or related thereto to be completed and at their discretion, to amend, alter, vary and/or extend the terms of the Acquisition Agreements and/or any document referred to therein and/or connected therewith in whatever way they may consider to be or become necessary in connection therewith, provided that these are not material in relation to the Acquisition as a whole 3.7.3 THAT the terms of the Novation Agreement pursuant to which Greenchip agrees to accept the obligations of Lipoxen under the FDS Development Agreement in particular to allot up to 10,174,340 shares in Greenchip upon achievement of certain milestones to the financial value of $2,670,764.2 be and are hereby approved. 3.7.4 THAT, conditional upon the Placing Agreement becoming unconditional in all respects (save for the conditions requiring the passing of the Resolutions and Admission) and not being terminated: (a) in substitution for any existing authority subsisting at the date of the resolution (save to the extent that the same may already have been exercised and for any such powers granted by statute), the directors of the Company from time to time be generally and unconditionally authorised to exercise all powers of the Company to allot relevant securities (within the meaning of section 80 of the Companies Act 1985 (the ‘‘Act’’)) up to an aggregate nominal amount of £679,267, provided that such power shall expire on the date of the Annual General Meeting of the Company to be held in 2006 or 15 months after the date of the passing of the resolution (whichever is the earlier) but so that the Company may before such expiry make an offer or agreement which would or might require relevant securities to be allotted after such expiry and the directors of the Company from time to time may allot equity securities in pursuance of such offer or agreement as if the power conferred hereby had not expired; (b) the directors of the Company be empowered pursuant to section 95 of the Act to allot equity securities (within the meaning of section 94(2) of the Act) of the Company for cash pursuant to the general authority conferred on the directors pursuant to paragraph (a) above as if section 89(1) of the Act did not apply to such allotment, provided that this power shall be limited to: 81 Part V — Additional Information (i) the allotment of 89,074,047 ordinary shares of 0.5p each in the capital of the Company pursuant to the Proposals; (ii) the allotment of 28,000,000 ordinary shares of 0.5p each in the capital of the Company pursuant to the Placing; and (iii) otherwise than as set out in (i) and (ii) above, the allotment of up to 15,445,000 ordinary shares of 0.5p each in the capital of the Company; provided that such power shall expire on the date of the Annual General Meeting of the Company to be held in 2006 or 15 months after the date of the passing of the resolution (whichever is the earlier) but so that the Company may before such expiry make an offer or agreement which would or might require equity securities to be allotted after such expiry and the directors of the Company from time to time may allot equity securities in pursuance of such offer or agreement as if the power conferred hereby had not expired. 3.7.5 THAT the name of the Company be changed to Lipoxen plc. 3.8 The provisions of Section 89(1) of the Act (which, to the extent not disapplied pursuant to Section 95 of the Act), confer on shareholders rights of pre-emption in respect of the allotment of equity securities which are, or are to be, paid up in cash, apply to the authorised but unissued share capital of the Company except to the extent disapplied as described in paragraph 3.7 above. Subject to certain limited exceptions, unless the approval of shareholders in a general meeting is obtained, the Company must normally offer Ordinary Shares to be issued for cash to holders of existing Ordinary Shares on a pro rata basis. 3.9 The new Ordinary Shares in issue following Admission will rank pari passu in all respects with the existing Ordinary Shares, including the right to receive all dividends and other distributions declared, made or paid after Admission on the Ordinary Share capital. 3.10 46,000 Ordinary Shares in Greenchip are subject to options as follows: 3.10.1 On 9 August 1999, the Company entered into option agreements with each of Alan Bentley (a former director), Malcolm Burne (a current director), Ian Burne (a former director) and three others under which each option holder could subscribe for up to 250,000 ordinary shares at 3p per share at any time between 9 August 2000 and 8 August 2006. Following the share restructuring in June 2005, these options are now over a total of 30,000 ordinary shares (5,000 shares per person) of 0.5p each and the exercise price is £1.50. 3.10.2 On 1 February 2000, the Company entered into an option agreement with Gavin Simonds (a former director of the Company) under which he could subscribe for up to 800,000 ordinary shares at 70p per share at any time between 1 February 2001 and 31 January 2007. The option price was reduced to 15p per share by letter agreement dated 31 July 2000. Following the restructuring, the option is over 16,000 ordinary shares of 0.5p each and the exercise price is £7.50. 3.11 Save as disclosed in this document: (a) no share or loan capital of the Company has been issued or is proposed to be issued, fully or partly paid, either for cash or for a consideration other than cash; (b) no share or loan capital of the Company is under option or is the subject of an agreement, conditional or unconditional, to be put under option; and (c) no commission, discount, brokerage or other special term has been granted by the Company or is now proposed in connection with the issue or sale of any part of the share or loan capital of the Company. 82 Part V — Additional Information 3.12 The following table shows the closing prices of the Company’s Ordinary Shares for the first business day in each of the six months immediately prior to the date of this document and for 21 December 2005 (being the latest practicable date prior to the publication of this document):* Price per Ordinary Share (pence) Date 1 June 2005 1 July 2005 1 August 2005 1 September 2005 3 October 2005 1 November 2005 1 December 2005 21 December 2005 16.25 11 9.5 11 14.25 16 16 19.5 * Please refer to paragraph 18.21 of Part V of this document. 4 MEMORANDUM AND ARTICLES OF ASSOCIATION The principal objects of the Company are set out in clause 4 of its memorandum of association and are to carry on business as a general commercial company. 5 ARTICLES OF ASSOCIATION The articles of association of the Company contain, amongst others, the following provisions: Votes of members (a) Subject to any special rights or restrictions as to voting or to which any shares may have been issued, on a show of hands every member who is present has one vote and on a poll every member who is present in person or by proxy shall have one vote for every Ordinary Share of which he is the holder. (b) Unless the directors determine otherwise, a member of the Company is not entitled in respect of any Ordinary Shares held by him to vote at any general meeting of the Company if any amounts payable by him in respect of those shares have not been paid. Variation of rights Subject to the provisions of the Act, if at any time the capital of the Company is divided into different classes of shares, the rights attached to any class may be varied or abrogated with the consent in writing of the holders of at least three-fourths in nominal value of that class or with the sanction of an extraordinary resolution passed at a separate meeting of the holders of that class but not otherwise. The quorum at any such meeting is two or more persons holding, or representing by proxy, at least one-third in nominal value of the issued shares in question. Annual and Extraordinary General Meetings The Company shall in each year hold a general meeting as its annual general meeting in addition to any other meetings and not more than 15 months shall elapse between annual general meetings. 21 days’ notice must be given for all annual general meetings and extraordinary general meetings at which a special resolution is to be passed. All other general meetings of the Company require 14 days’ notice. The length of the required notice period can be reduced in the case of annual general meetings with the consent of all members who are entitled to attend and vote and, in the case of extraordinary general meetings, with the consent of a majority of members having a right to attend and vote, being a majority holding not less than 95% of the nominal value of the shares giving that right. Changes in capital The Company may by ordinary resolution increase its share capital, consolidate and divide its share capital into shares of a larger amount, sub-divide its share capital into shares of a smaller amount and cancel any shares which have not been taken or agreed to be taken by any person and diminish the amount of its authorised share capital by the amount of the shares so cancelled. Subject to the provisions of any requirements of the law, the Company may reduce share capital, any capital redemption reserve and any share premium account in any manner. The Company may also, subject to the requirements of the Act, purchase its own shares. 83 Part V — Additional Information Transfer of shares (a) All transfers of shares may be effected by transfer in writing and must be signed by or on behalf of the transferor and, (except in the case of a fully paid share), by or on behalf of the transferee. The transferor is deemed to remain the holder of the share until the name of the transferee is entered in the register of members in respect of it. (b) The directors may, in their absolute discretion and without assigning any reason, refuse to register the transfer of shares, not being fully paid shares, provided always that the directors shall not exercise their discretion in such a way as to prevent dealings on the Official List of the London Stock Exchange taking place on an open and proper basis. Payment of dividends The Company may by ordinary resolution declare dividends but no such dividends shall exceed the amount recommended by the directors. Dividends are payable half yearly or on such other dates prescribed for the payments thereof. Unclaimed dividends Any dividend unclaimed after a period of 12 years from the date of its declaration will be forfeited and will revert to the Company. Untraceable shareholders The Company may sell any share if, during a period of 12 years, at least three dividends in respect of such shares have been paid, no cheque or warrant in respect of any such dividend has been cashed and no communication has been received by the Company from the relevant member. The Company must advertise its intention to sell any such shares in both a national daily newspaper and in a newspaper circulating in the area of the last known address to which cheques or warrants were sent. Notice of the intention to sell must also be given to the London Stock Exchange. Return of capital On a winding-up of the Company, the balance of the assets available for distribution will, subject to any sanction required by the Act, be divided amongst the holders of Ordinary Shares in proportion to the capital which at the commencement of the winding up is paid up. Borrowing powers Subject to the provisions of the Act, the directors may exercise all the powers of the Company to borrow money and to mortgage or charge its undertaking, property and assets, including its uncalled or unpaid capital, and to issue debentures and other securities. The directors must restrict the borrowing of the Company and exercise all voting and other rights and powers of control exercisable by the Company in relation to subsidiary companies, if any, so as to secure, as regards subsidiary companies so far as by such exercise they can secure, that the aggregate amount for the time being remaining outstanding of all money borrowed by the Company and its subsidiaries (the ‘‘Group’’), and for the time being owing to persons outside the Group does not at any time, without the previous sanction of an ordinary resolution of the Company, exceed an amount equal to the greater of £1,000,000 or if the Company has not yet had published audited accounts a sum equal to the greater of £1,000,000 or twice the aggregate of the nominal amount of the share capital of the Company for the time being issued and paid up or credited as paid up and the amounts for the time being standing to the credit of the consolidated reserves, including share premium account, capital reserve and profit and loss account, of the Group all as shown in the then latest audited balance sheet of the Company. Directors (a) No shareholding qualification is required by a director. (b) The directors are entitled to fees at the rate decided by them, subject to an aggregate limit of £50,000 per annum or such additional sums as the Company may by ordinary resolution determine. The Company may by ordinary resolution also vote extra fees to the directors as they agree, or failing agreement, equally. The directors are also entitled to be reimbursed for all reasonable travelling, hotel and other expenses incurred by them in connection with the business of the Company. (c) At every annual general meeting, one third of the directors who are subject to retirement by rotation, or as near to it as may be, will retire from the office. A retiring director is eligible for re-appointment. 84 Part V — Additional Information (d) The directors may from time to time appoint one or more of their body to be the holder of an executive office on such terms as they see fit. (e) Except as provided in paragraphs (f) and (g) below, a director may not vote or be counted in the quorum present on any motion in regard to any contract, transaction, arrangement or any other proposal in which he has any material interest, which includes the interest of any person connected with him, otherwise than by virtue of his interests in shares or debentures or other securities of or otherwise in him or through the Company. Subject to the Act, the Company may by ordinary resolution suspend or relax this provision to any extent or ratify any transaction not duly authorised by reason of a contravention of it. (f) In the absence of some other material interest than is indicated below, a director is entitled to vote and be counted in the quorum in respect of any resolution concerning any of the following matters: (i) the giving of any security, guarantee or indemnity to him in respect of money lent or obligations incurred by him or by any other person at the request of or for the benefit of the Company or any of its subsidiaries; (ii) the giving of any security, guarantee or indemnity to a third party in respect of a debt or obligation of the Company or any of its subsidiaries for which he himself has assumed responsibility in whole or in part under a guarantee indemnity or by the giving of security; (iii) any proposal concerning an offer of shares or debentures or other securities of or by the company or any of its subsidiaries for subscription or purchase in which offer the Director is or may be entitled to participate as a holder of shares or debentures or other securities of the Company or is to be interested as a participant in its underwriting or sub-underwriting; (iv) any proposal concerning any other company in which he is interested, as defined in Part IV of the Act, provided that he is not the holder of, or beneficially interested in one per cent. or more of any class of the equity share capital of such company, (or of a third company through which his interest is derived), or of the voting rights available to members of the relevant company, (any such interest being deemed for this purpose to be a material interest in all circumstances); (v) any proposal relating to a pension, a superannuation fund or retirement, death or disability benefits scheme or employees’ share option scheme which relates both to directors and employees of the Company or any of its subsidiaries and does not award to any director any privilege or advantage not generally accorded to the employees to whom such scheme relates; and (vi) any arrangement concerning insurance that the Company proposes to maintain or purchase for the benefit of directors or for the benefit of employees or any of its subsidiaries and does not award to any director any privilege or advantage not generally accorded to the employees to whom such a scheme relates. (g) If any question arises at any meeting as to the materiality of a director’s interest or as to the entitlement of any director to vote and such question is not resolved by his voluntarily agreeing to abstain from voting, such question must be referred to the chairman of the meeting and his ruling in relation to any other director will be final and conclusive except in a case where the nature or extent of the interest of such director has not been fully disclosed. Deferred shares The rights attached to the deferred shares in the Company are: (a) no entitlement to receive or participate in any dividend; (b) on a return of capital on a winding-up, an entitlement to receive in respect of each deferred share a sum equal to the nominal capital paid up or credited as paid up thereon but only after the sum of £1,000,000 per 0.01p of nominal value paid up or credited as paid up has been distributed amongst the holders of the Ordinary Shares, and no entitlement to any further participation in the assets or profits of the Company; (c) no right to receive notice of or to attend or vote at a general meeting; (d) the obligation to permit the Company at any time to appoint any person to execute on behalf of the holders of deferred shares a transfer and/or an agreement to transfer the deferred shares, without making any payment to the holders, to such persons as the Company may determine and to acquire the deferred shares in accordance with the provisions of the Act without making any payment to the holders. 85 Part V — Additional Information 6 INTERESTS OF THE DIRECTORS AND THE PROPOSED DIRECTORS 6.1 The interests (all of which are beneficial unless otherwise stated) of the Directors and the Proposed Directors and their immediate families and the persons connected with them (within the meaning of section 346 of the Act) in the issued share capital of the Company which have been notified to the Company pursuant to Section 324 and 328 of the Act (or are required to be disclosed in the register of directors’ interests pursuant to Section 325 of the Act) or the existence of which could, with reasonable diligence, be ascertained by any Director or Proposed Director as at the date of this document and as expected to be immediately following Admission, are as follows: At the date of this document Name No. of Ordinary Shares Malcolm Burne Colin Hill Giap Wang Chong Sir Brian Richards Dmitry Genkin** Scott Maguire Gregory Gregoriadis Tatiana Zhuravskaya 298,500 375,000* 375,000 − − − − − * ** % of Issued Share Capital No. of Ordinary Shares over which Options are granted 3.60 4.52 4.52 − − − − − 5,000 — — − − − − − Immediately following Admission No. of % of Ordinary Enlarged Shares over No. of Issued which Ordinary Share Options are Shares Capital granted 298,500 375,000 375,000 — — — 5,561,973 — 0.29 0.36 0.36 — — — 5.4 — 5,000 — — 101,743 — 6,950,250 406,974 339,145 Owned through Pershing Keen Nominees Limited. Dmitry Genkin has a 34 per cent. interest in FDS Pharma Ass, Lipoxen’s major shareholder. 6.2 Save as disclosed above and in paragraph 6.6 below, none of the Directors and the Proposed Directors (or persons connected with the Directors within the meaning of Section 346 of the Act) has any interest, whether beneficial or non-beneficial, in any share or loan capital of the Company. 6.3 There are no outstanding loans granted or guarantees provided by the Company to or for the benefit of any of the Directors or Proposed Directors. 6.4 Save as disclosed above, and save as otherwise disclosed in this document, no Director or Proposed Director has any interest, whether direct or indirect, in any transaction which is or was unusual in its nature or conditions or significant to the business of the Company taken as a whole and which was effected by the Company since its incorporation and which remains in any respect outstanding or unperformed. 6.5 None of the Directors or Proposed Directors or any person connected with them (within the meaning of section 346 of the Act) is interested in any related financial product referenced to the Ordinary Shares (being a financial product whose value is, in whole or in part, determined directly or indirectly by reference to the price of the Ordinary Shares including a contract for differences or a fixed odds bet). 6.6 The Company has agreed that, conditional upon Admission becoming effective Scott Maguire will be granted options to subscribe at 1p per share for the number of Ordinary Shares which equals 6.75 per cent. of the Enlarged Issued Share Capital. The terms of such options are set out in paragraph 7.5 below. 7 DIRECTORS’ AND SENIOR MANAGERS’ SERVICE AGREEMENTS AND LETTERS OF APPOINTMENT 7.1 Malcolm Burne entered into a letter of appointment with the Company to act as a non-executive Chairman on 11 December 2001. His appointment commenced on 9 January 2002. The appointment is for an indefinite period subject to 6 months’ notice by either party at any time and also subject to the Articles. He receives an annual fee of £10,000 payable in quarterly instalments in arrears. He is not entitled to any bonus or other benefits. He is a member of the Remuneration and Audit Committees. He is entitled to be reimbursed for expenses in accordance with the Articles and to be reimbursed his reasonable legal costs in seeking independent advice in futherance of his director’s duties. He is subject to confidentiality obligations and provisions relating to conflicts of interest. In the event of termination of his appointment, however caused, he has agreed he will not be entitled to any compensation for the loss of office. Malcolm Burne has provided the company with notice of termination of his appointment which will take effect on the date of Admission. 86 Part V — Additional Information 7.2 Colin Hill has entered into a letter of appointment with the Company dated 22 December 2005 to act as a non-executive Director, conditional upon Admission. His appointment is deemed to have commenced with effect from 9 January 2002. The appointment is for an indefinite period subject to 6 months’ notice by either party at any time and also subject to the Articles. He will receive an annual fee of £36,000 payable in monthly instalments in arrears. He will not be entitled to any bonus, pension or other benefits apart from share options. He will chair the Audit Committee. He will be reimbursed for expenses in accordance with the Articles. The Company will also reimburse his reasonable legal costs in seeking independent advice in furtherance of his director’s duties and in relation to proceedings to enforce the warranties relating to the Acquisition. He is subject to confidentiality obligations and provisions relating to conflicts of interest. In the event of termination of his appointment, however caused, he has agreed he will not be entitled to any compensation for the loss of office. Upon Admission, Colin Hill will be entitled to be paid deferred remuneration of £30,000. 7.3 On 22 December 2005 Giap Wang Chong entered into a letter of appointment with the Company to act as a non-executive Director conditional upon Admission. His appointment is deemed to have commenced with effect from 1 August 2005. The appointment is for an indefinite period subject to three months’ notice by either party at any time and also subject to the Articles. He receives an annual fee of £24,000 payable in monthly instalments in arrears, which will increase to £30,000 upon Admission. He will not be entitled to any bonus, pension or other benefits apart from share options. He is subject to confidentiality obligations and provisions relating to conflicts of interest. In the event of termination of his appointment, however caused, he has agreed he will not be entitled to any compensation for the loss of office. 7.4 Peter Laing entered into a service agreement with Lipoxen (dated 27 September 2005) to act as Director of Research & Development and Business Development with effect from 1 September 2005. His term of employment is for an indefinite period terminable on 6 months’ notice by either Lipoxen or Peter Laing. Lipoxen may make a payment in lieu of notice to terminate the agreement with immediate effect. Peter Laing will receive an annual salary of £100,000. Peter Laing will be entitled to a bonus of £12,500 (less deductions), provided that he remains employed by Lipoxen at Admission. He is entitled to PHI cover, life assurance cover equivalent to four times his salary, private medical cover for himself (and members of his household if he pays additional subscriptions) and membership of a personal pension scheme established by Lipoxen, which will contribute a sum equal to eight per cent. of his salary. He is entitled to 25 days’ holiday per annum. The agreement contains detailed provisions regarding confidentiality, intellectual property and other matters and post-termination restrictive covenants applicable for six months after termination. In the event that he is removed from office, his employment continues on the terms of the agreement. Under the terms of his service agreement Peter Laing will be entitled, after Admission, to be granted an option to subscribe for 205,000 Ordinary Shares at an exercise price of 1p per share, exercisable for a period of ten years from the date of his agreement. In addition, he is entitled to be granted options to subscribe for 158,333 Ordinary Shares if and when the Company’s market capitalisation reaches £25 million, a further 158,333 Ordinary Shares if and when the Company’s, market capitalisation reaches £50 million and 158,334 Ordinary Shares if and when the Company’s market capitalisation reaches £100 million. The exercise price for such shares shall be market price (being the price per Ordinary Share which (i) if listed is the mid-market price at which the Ordinary Shares were trading at the end of a day on which trading took place, or (ii) if the Ordinary Shares are not listed, is the fair market value per share as determined by the board of directors of Lipoxen, or, following Admission, of Greenchip acting reasonably), and the options are exercisable during the period commencing 18 months after the date of grant and ending on the day before the tenth anniversary of the agreement. 7.5 On 22 December 2005 Scott Maguire entered into a service agreement with the Company to act as Chief Executive Officer of the Company subject to and with effect from Admission. His term of employment is for an indefinite period terminable on 6 months’ notice by either the Company or Scott Maguire. He will receive an annual salary of £120,000 per annum. Salary will be reviewed by the remuneration committee from time to time to ensure that it is competitive with Chief Executive Officers of comparable companies in the pharmaceutical/biotechnology sector listed on AIM, without any obligation to increase. He will receive immediately upon Admission, deferred salary which has accrued from 1 April 2004 to the date of Admission, a total of a £167,000. (He is also entitled to receive up to £28,000 from Lipoxen as part of his bonus arrangements from his employment terms with Lipoxen depending on payments being made to Lipoxen under certain of Lipoxen’s commercial agreements.) He receives reimbursement of expenses, including up to a maximum of £3,500 plus VAT for the cost of preparing and filing a US tax return. He also receives: pension contributions by the Company capped at 8 per cent. of basic salary into a personal pension scheme 87 Part V — Additional Information (subject to a minimum contribution of 4 per cent. of basic salary by him); private medical, permanent health and life assurance (4 x salary) cover; 25 days’ holiday in addition to public holidays; 30 days’ full pay contractual sick pay. Immediately following Admission, Scott Maguire is to be granted an option over 6.75% of the Ordinary Shares then in issue at an exercise price of 1p per Ordinary Share. The option is to be exercisable from twelve months following Admission, and is not to be dependent on Scott Maguire being a director or employee of the Company at the time of exercise and is not to be subject to the satisfaction of any performance conditions. If Scott Maguire wishes to exercise any of his options within two years of Admission, the consent of a majority of the directors is required and such consent can only be provided if the relevant majority are satisfied, in their reasonable opinion and having taken an independent opinion from the Company’s auditors as to the impact on the Company and its subsidiaries’ working capital requirements were the option to be exercised, that the Company and its subsidiaries’ working capital position for the twelve months following the proposed date of exercise will not be prejudiced thereby. Any employer’s National Insurance contributions arising on exercise of the Option (in whole or in part) by Scott Maguire is to be borne by the Company. He will also be eligible to participate in the Company’s bonus and share option schemes, from time to time in force. The agreement contains detailed provisions regarding confidentiality, intellectual property, garden leave, payment in lieu of notice and other matters and post-termination restrictions applicable for six months after termination. In the event that he is removed from office his employment continues on the terms of the agreement. 7.6 On 22 December 2005 Professor Gregory Gregoriadis entered into a letter of appointment with the Company to act as a non-executive director subject to and with effect from Admission. His appointment is for an indefinite period, terminable on 6 months’ notice by either party at any time. He will receive an annual fee of £3,000 per annum payable monthly in arrears. He will not be entitled to any bonus or other benefit (apart from share options). He will be reimbursed for expenses in accordance with the Articles. The Company will also reimburse his reasonable legal costs in seeking independent advice in furtherance of his director’s duties. He is subject to confidentiality obligations and restrictions concerning dealings in shares. In the event of termination of his appointment, he will not be entitled to compensation for loss of office. There is also a consultancy arrangement in place between Professor Gregoriadis and Lipoxen which came into effect on 1 May 2005 and is for an indefinite period, terminable on six months’ notice by either party at any time. Pursuant to the agreement Professor Gregoriadis provides various scientific advisory services to Lipoxen in return for a fee of £4,610 per month. From 1 May 2005 he has been receiving a reduced fee of £2,500 on the basis that upon Admission he will immediately receive deferred fees which have accrued from 1 May 2005 to the date of Admission. 7.7 On 22 December 2005 Dr Dmitry Genkin entered into a letter of appointment with the Company to act as a non-executive director subject to and with effect from Admission. His appointment is for an indefinite period, terminable on three months’ notice by either party at any time. He will receive an annual fee of £3,000 per annum payable monthly in arrears. He will not be entitled to any group bonus schemes or other benefit. The Company will also reimburse his reasonable legal costs in seeking independent legal advice in furtherance of his director’s duties. He is subject to confidentiality obligations and restrictions concerning dealings in shares. In the event of termination of his appointment, he will not be entitled to compensation for loss of office. 7.8 On 22 December 2005 Dr Tatiana Zhuravskaya entered into a letter of appointment with the company to act as a non-executive director subject to and with effect from Admission. Her appointment is of indefinite duration, terminable on three months’ notice by either party at any time. She will receive a fee of £250 per month. She is not entitled to any bonus or other benefit apart from share options. The Company will also reimburse her reasonable legal costs in seeking independent legal advice in furtherance of her director’s duties. She is subject to confidentiality obligations and restrictions concerning dealings in shares. In the event of termination of her employment, she will not be entitled to compensation for loss of office. There is also a consultancy arrangement in place between Dr Tatiana Zhuravskaya and Lipoxen pursuant to which she provides consultancy services relating to employees and staff, administration and company secretarial matters in return for a fee based on an hourly rate of £25. The agreement commenced on 1 October 2005 and is for an indefinite period, terminable on two months’ notice by either party at any time. 7.9 On 22 December 2005 Sir Brian Richards entered into a letter of appointment with the Company to act as a non-executive Chairman subject to and with effect from Admission. His appointment is for a fixed period which will expire on 30 May 2008 and thereafter terminable by three months’ notice. His fee will be £30,000 per annum payable monthly in arrears. He is not entitled to participate in any group bonus scheme or other benefit apart from options. The Company will also reimburse him reasonable legal costs in seeking 88 Part V — Additional Information independent legal advice in furtherance of his director’s duties. He will chair the Remuneration Committee. He is subject to confidentiality obligations and restrictions concerning dealings in shares. In the event of termination, he will not be entitled to compensation for loss of office. 7.10 Save as disclosed above, there are no service contracts in existence or proposed between any Director and Proposed Director and the Company or any company in the Group. 7.11 The aggregate remuneration and benefits in kind paid by the Company to the Directors in respect of the year ending 31 December 2005 will be £10,000, and it is estimated that under the arrangements in force at the date of this document and as as set out in paragraph 7 of Part V of this document, the aggregate remuneration payable and benefits in kind to be granted to the Directors and the Proposed Directors for the year ending 31 December 2006 will be £584,300. Save as set out above, there have been no changes in the last six months’ to the Directors’ or the Proposed Directors’ service contracts or letters of appointment. 8 ADDITIONAL INFORMATION ON THE DIRECTORS AND THE PROPOSED DIRECTORS 8.1 The names of all companies (excluding group companies) and partnerships of which each of the Directors and Proposed Directors has been a director or partner at any time in the five years preceding the date of this document and indicating whether they are current or past interests are set out below: Director/Proposed Director Current Directorships/Partnerships Past Directorships/Partnerships Malcolm Burne West End TST Limited Golden Prospect PLC The Venture Capital Exchange Limited Golden Prospect Mining Company Limited Far East Resources PLC Greenchip Investments plc Jubilee Platinum PLC Interactive Resource Information Limited Grasshopper Investments PLC Resource Investments PLC Anglesey Mining PLC Whats-online Limited Pan African Resources PLC Infantcare (UK) Limited Nautical Petroleum PLC Ambran Asset Management Limited Colin Hill Arlington Group plc Cemtron Ltd Cemtron Holdings Ltd C&G Tool & Cutter Co Ltd Greenchip Investments plc Eaton Investments (UK) Ltd Tool & Cutter Holdings Ltd Swan Enford Ltd Sentinel Group Holdings Ltd Arlington Group Asset Management Limited Sentinel Business Services Group Ltd Arlington Group Management Services Ltd Centron Management Services Ltd Signature Music Ltd Microcap Equities plc Recall Coventry Ltd Recall GG Ltd MPC Sentinel Ltd Essential4business plc PI Associates Ltd Sentinel Storage Services Ltd MPC Sentinel Ltd MPC Sentinel Midlands Ltd Giap Wang Chong Greenchip Investments plc Phytopharm plc Phytotech Ltd 89 Part V — Additional Information Director/Proposed Director Current Directorships/Partnerships Past Directorships/Partnerships Sir Brian Richards Lipoxen Technologies Limited Alizyme plc Cozart plc MAN Mail (Guernsey) Limited Vastox plc Acambis plc Innogenetic SA LGC Limited CeNeS Pharmaceuticals plc Oxford Biomedica plc Prelude Trust plc Drug Royalty Corporation Inc Dmitry Genkin Lipoxen Technologies Limited FDS Pharma Ass Pharma Industries Limited Pharma Research Limited Pharmavit Holding ZAO Scott Maguire Lipoxen Technologies Limited Healthcare Capital Partners Limited Healthcare Venture Advisors Limited Tatiana Zhuravskaya Lipoxen Technologies Limited FDS Pharma Ass ASGL-Research Laboratories Pharma Industries Limited Pharma Research Limited None Gregory Gregoriadis Lipoxen Technologies Limited The School of Pharmacy International Liposome Society None 8.2 Save as otherwise disclosed in paragraph 8.3 below, none of the Directors or Proposed Directors has: 8.2.1. any unspent convictions in relation to indictable offences; 8.2.2. had any bankruptcy order made against him or entered into any voluntary arrangement; 8.2.3. been a director of a company which has been placed in receivership, compulsory liquidation, administration, been subject to a voluntary arrangement or any composition or arrangement with its creditors generally or any class of its creditors whilst he was a director of that company or within the 12 months after he ceased to be a director; 8.2.4. been a partner in any partnership which has been placed in compulsory liquidation, administration or been the subject of a partnership voluntary arrangement whilst he was a partner in that partnership or within the 12 months after he ceased to be a partner in that partnership; 8.2.5. been the owner of any asset or been a partner in any partnership which owned any asset which while he owned that asset, or while he was a partner or within the 12 months after he ceased to be a partner in the partnership which owned the asset, entered into receivership; 8.2.6. been the subject of any public criticism by any statutory or regulatory authority (including recognised professional bodies); or 8.2.7. been disqualified by a court from acting as a director of any company or from acting in the management or conduct of the affairs of any company. 8.3 Colin Hill entered into an individual voluntary arrangement in July 1996 due to the difficult economic conditions for trading as an independent consultant. Colin worked with his supervisor and creditors to agree a single payment and settlement which was paid from his own funds within the time period stipulated by the creditors. The individual voluntary arrangement was finally closed on 5 January 1998. Colin was appointed as a director of Essential4business plc (‘‘E4B’’) and its subsidiary, PI Associates Limited (‘‘PIA’’), on 27 January 2000 and 22 May 2000 respectively. Prior to his appointment, Colin was offering advice and assistance in line with E4B’s stated policy that he was to become the group finance director immediately after the completion of a successful fundraising and AIM listing. Colin became an executive director on 27 January 2000 in order to facilitate the fundraising. Ultimately the level of institutional support for the project was inadequate and E4B was placed into administration on 23 November 2000 along with PIA. Colin resigned as a director of E4B on 26 July 2004. Colin was appointed as a director of MPC Sentinel Limited (‘‘MPC Sentinel’’) on 9 August 2002. MPC Sentinel was a wholly owned subsidiary of Sentinel Business Services Group Limited (‘‘SBSG’’), a company 90 Part V — Additional Information to which Arlington Group plc lent monies. In order to protect its initial exposure, Arlington Group plc decided to advance further money to SBSG and MPC Sentinel as a non-executive director with a mandate to protect the interests of Arlington Group plc. Colin was not involved in the management of MPC Sentinel and was purely representing Arlington Group plc on the board of MPC Sentinel to ensure that Arlington Group plc had proper information on which to base its incentive decisions. Despite efforts to turn the MPC Sentinel business around, it became apparent that the business had no realistic prospects of trading its way out of its position and MPC Sentinel requested that Arlington Group plc appoint administrative receivers. Colin resigned as a director of MPC Sentinel on 21 March 2003. Colin is still a director of SBSG although SBSG was also put into receivership and subsequently liquidation. 8.4 Save as disclosed in this document, none of the Directors nor Proposed Directors has or has had any interest in transactions effected by the Company since its incorporation which are or were unusual in their nature or conditions or which are or were significant to the business of the Company. 8.5 Each of the Directors and Proposed Directors has given an undertaking not to dispose of any of their Ordinary Shares, save in certain specified circumstances, for the period of 12 months from the date of Admission. 8.6 No loans made or guarantees granted or provided by the Company or any Company in the Group to or for the benefit of any Director or Proposed Director are outstanding. 9 SUBSTANTIAL SHAREHOLDERS 9.1 Save as disclosed in sub-paragraph 6.1 above and paragraph 16 below the Company is only aware of the following persons who, at the date of this document and immediately following Admission, represent an interest within the meaning of Part VI of the Act directly or indirectly in 3 per cent. or more of the Company’s issued share capital or could exercise control over the Company (disregarding any Ordinary Shares to be subscribed pursuant to the Placing): At the date of this document No. of Ordinary Shares Name Aran Asset Management SA Malcolm A Burne Dr Giap Wang Chong Halb Nominees Limited A/C 044276 HSBC Global Custody Nominee (UK) Ltd A/C 813259 Smith & Williamson Nominees Limited Nortrust Nominees Limited A/C N0P01 Pershing Keen Nominees Limited A/C AGCLT State Street Nominees Limited 375,000 298,500 375,000 1,665,000 2,275,960 252,480 400,000 1,460,862 250,000 % of Issued Share Capital Following Admission % of Enlarged No. of Issued Ordinary Share Shares Capital 4.52 375,000 3.60 298,500 4.52 375,000 20.06 1,665,000 27.42 2,275,960 3.04 252,480 4.82 400,000 17.60 1,460,862 3.01 250,000 0.36 0.29 0.36 1.62 2.21 0.25 0.39 1.42 0.24 9.2 None of the Directors, nor any persons named in sub-paragraph 9.1 above, has voting rights which are different to any other holder of Ordinary Shares. 10 INTERESTS AND DEALINGS 10.1 Save for interests arising as a consequence of the Acquisition Agreements, neither Lipoxen or any of its directors or any member of the Concert Party or any person acting in concert with it or any of them owned, controlled or was interested, directly or indirectly, in any relevant securities of the Company on 21 December 2005 (the latest practicable date prior to the posting of this document), nor has any such person dealt for value in any relevant securities of the Company (as defined in paragraph 10.8 below) during the disclosure period. 10.2 Save as disclosed in paragraph 6 above, none of the Directors or Proposed Directors nor any member of their families owned, controlled or (in the case of the Directors and the Proposed Directors and their immediate families) was interested, directly or indirectly, in any relevant securities of the Company on 21 December 2005 (the latest practicable date prior to the posting of this document), nor has any such person dealt for value in any relevant securities of the Company during the disclosure period. 10.3 Save as disclosed in paragraph 10.7 below, no associate of the Company (as defined in 10.8(a)(i) below), no bank, stockbroker, financial or other professional adviser (other than an exempt market maker) 91 Part V — Additional Information to the Company or any associate of the Company (as defined in 10.8(a)(i) below), nor any person controlling, controlled by, or under the same control as such bank, stockbroker, financial or other professional adviser, nor any pension fund of the Company or of any associate of the Company (as defined in 10.8(a)(i) below) nor any employee benefit trust of the Company or of any associate of the Company (as defined in 10.8(a)(i) below), nor any person whose investments are managed on a discretionary basis by fund managers (other than exempt fund managers) connected with the Company, owned, controlled or was interested directly or indirectly, in any relevant securities of the Company on 21 December 2005 (the latest practicable date prior to the posting of this document), nor has any such person dealt for value therein during the disclosure period. 10.4 Neither the Company nor any of its Current Directors, controlled or was interested, directly or indirectly, in any relevant securities of Lipoxen on 21 December 2005 (the latest practicable date prior to the posting of this document), nor has any such person dealt for value in any relevant securities of Lipoxen (as defined in paragraph 10.8 below) during the disclosure period. 10.5 None of Lipoxen, any member of the Concert Party or the Company or any associate (as defined in paragraph 10.8 below) of the Company has any arrangement with any person in relation to relevant securities of the Company. For the purposes of this paragraph, ‘‘arrangement’’ includes any indemnity or option arrangement and any agreement or understanding, formal or informal, of whatever nature which may be an inducement to deal or refrain from dealing. 10.6 No concert party of the Company nor any member of the Concert Party disclosed in paragraph 16 of Part V of this document has borrowed or lent, directly or indirectly, any relevant securities of the Company during the disclosure period. 10.7 Grant Thornton Nominees Limited, a wholly-owned subsidiary of Grant Thornton UK LLP, holds 94,368 Ordinary Shares of 0.5p each, fully paid, in the Company representing 1.14 per cent. of the current issued share capital of the Company. 10.8 In this paragraph 10: (a) references to an ‘‘associate’’ of the Company are to:(i) its parent, subsidiaries and associated companies and companies of which any such subsidiaries or associated companies are associated companies; (ii) banks, financial and other professional advisers (including stockbrokers) to it or a company covered in (i) above, including persons controlling, controlled by or under the same control as such banks, financial or other professional advisers; (iii) its directors and directors of any company in (i) above (together in each case with their immediate families and related trusts); (iv) its pension funds or of a company covered in (i) above; (v) an investment company, unit trust or other person whose investments an associate (as otherwise defined in this sub-paragraph (a)) manages on a discretionary basis, in respect of the relevant investment accounts; and (vi) its employee benefit trust or that of a company covered in (i) above; (b) references to a ‘‘ bank’’ do not apply to a bank whose sole relationship with Lipoxen or the Company or a company covered in (a)(i) above is the provision of normal commercial banking services or activities in connection with the Acquisition and the Placing, such as registration work; (c) ownership or control of 20 per cent. or more of the equity share capital of a company is regarded as the test of associated company status and ‘‘control’’ means a holding, or aggregate holdings, of shares carrying 30 per cent. or more of the voting rights attributable to the share capital of the company which are currently exercisable at a general meeting, irrespective of whether the holding gives de facto control; (d) ‘‘relevant securities of the Company’’ means the existing Ordinary Shares, interests, short positions and other securities of the Company convertible into, or exchangeable for, rights to subscribe for and options (including traded options) in respect of, or derivatives referenced to, any of the foregoing; (e) ‘‘relevant securities of Lipoxen’’ means the existing ordinary shares, interests, short positions and other securities of Lipoxen convertible into, or exchangeable for, rights to subscribe for and options (including traded options) in respect of, or derivatives referenced to, any of the foregoing; (f) ‘‘derivative’’ includes any financial product including short positions whose value, in whole or in part, is determined directly or indirectly by references to the price of any underlying security but which does not include the possibility of delivery of such underlying securities; and 92 Part V — Additional Information (g) the ‘‘disclosure period’’ is the period commencing on 21 December 2004, being the date 12 months prior to the latest practicable date prior to the posting of this document. 11 EMPLOYEES 11.1 Excluding Current Directors, there were no employees employed in the Group for each of the last 2 financial years. 12 SHARE OPTION SCHEMES 12.1 LIPOXEN SHARE OPTION SCHEME On 19 June 2002 Lipoxen adopted the Rules of the Lipoxen Technologies Limited 2002 Unapproved Share Option Scheme (the ‘‘Lipoxen Scheme’’). Under the Lipoxen Scheme, options over ordinary shares in Lipoxen may be granted to executive directors and employees of Lipoxen as well as externally contracted staff and consultants or any subsidiary of Lipoxen up until 31 May 2012. The Lipoxen Scheme has not been approved by the Board of Inland Revenue. The number of shares in respect of which options may be granted on a given day, when added to the number of shares in respect of which subscription options (being rights to subscribe for shares granted pursuant to the Lipoxen Scheme or any other employee’s share option or share incentive scheme) have previously been granted in the ten year period preceding that day, shall not exceed 10 per cent. of the ordinary share capital of Lipoxen on that day. Each option granted may be subject to specific performance related conditions imposed by the Lipoxen Directors. An option may generally not be exercised later than the tenth anniversary of its grant. Save in certain circumstances (such as death, incapacity, redundancy etc.) an option may not generally be exercised earlier than the third anniversary of its grant. The price in respect of each option shall be determined by the directors but shall not be less than the nominal value of an ordinary share. At the date of this document options over a total of 2,655,793 ordinary shares in Lipoxen are held by certain individuals as set out in the table below. Of these options, 786,000 were granted otherwise than pursuant to the Lipoxen Scheme. Current Lipoxen option holders The current holders of options over Lipoxen shares are set out below. Name Allan Cambridge Andrew Bacon Andrew Tivenan Azra Qurashi Eleni Karnabakou George Christie Number Granted 606,000 45,000 45,000 350,000 53,004 17,670 3,926 100,000 36,000 Gregory Gregoriadis Peter Laing Wilson Caparros-Wanderley Tatiana Zhuravskaya Sanjay Jain 300,000 275,000 10,993 250,000 50,000 Date of Grant 21/10/02 26/10/04 30/09/05 01/05/02 29/07/02 29/07/02 29/07/02 01/11/98 Exercise Price 1p 1p 1p 1p 56.6p 56.6p 56.6p 1p 24/12/2001 26/05/04 26/10/04 29/07/02 26/10/04 26/10/04 30p 1p 1p 56.6p 1p 1p 93 Exercise Period 21/10/05 – 20/10/07 See note below See note below 01/05/02 – 31/04/12 See note below See note below See note below Exercisable until 31/10/08 conditional upon the flotation of the Company on AIM or another recognised investment exchange Exercisable up until the tenth anniversary of the grant 26/05/04 – 25/05/14 See note below See note below See note below See note below Total number of options held 606,000 90,000 403,004 17,670 3,926 136,000 300,000 275,000 10,993 250,000 95,000 Part V — Additional Information Number Granted Name Brenda McCormack Igor Volodin Haruhiko Harada Sir Brian Richards Ioannis Papaioanou Smita Thobhani Rumpf Nobert Date of Grant Exercise Price Total number of options held Exercise Period 45,000 35,000 14,000 250,000 30/09/05 26/10/04 30/09/05 18/03/05 1p 1p 1p 1p See See See See note note note note below below below below 10,000 75,000 25,000 28,000 11,200 20,000 11/02/05 12/05/05 26/10/04 26/10/04 30/09/05 30/09/05 1p 1p 1p 1p 1p 1p See See See See See See note note note note note note below below below below below below 49,000 250,000 10,000 75,000 25,000 39,200 20,000 Note: Pursuant to rule 8 of the Lipoxen Scheme, an option may be exercised between the third and tenth anniversary of the date of grant subject to certain exceptions including death, retirement, redundancy and rule 12 which provides that options become exercisable for a period of up to six months following the date of a change of control of the company following a takeover offer. 12.2 GREENCHIP SHARE OPTION SCHEME On 18 July 2000 the Company adopted the Greenchip Investments plc Unapproved Share Option Scheme (the ‘‘Greenchip Scheme’’). Under the Greenchip Scheme, options over Ordinary Shares may be granted to executive directors and employees of the Company. The Greenchip Scheme has not been approved by the Board of Inland Revenue. The Board may grant options over shares representing up to 20 per cent. of the share capital issued in that and the preceding nine years. Each option granted may be subject to specific conditions imposed by the Board. An option may generally be exercisable between the first and tenth anniversary of its grant. The price in respect of each option will be the middle market price on the day prior to the grant of the options provided always that the exercise price shall not be less than the nominal value of an Ordinary Share. Proposals will be made to the option holders of Lipoxen in due course to roll their options into the Greenchip Scheme. By an amendment to the terms of the Greenchip Scheme approved by the Board on 13 October 2005, subject to the Board’s discretion, none of the rolled over options should be exercisable within the first year following their grant under the Greenchip Scheme. Details of persons holding options in Greenchip are set out in paragraph 3.10 above. 13 MATERIAL CONTRACTS The following contracts, not being contracts entered into in the ordinary course of business, have been entered into by the Group and Lipoxen and its subsidiaries within the period of two years immediately preceding the date of this document or were entered into prior to two years immediately preceding the date of this document but contain provisions which are, or may be, material: 13.1 Acquisition Agreements dated 23 December 2005 in identical form between the Company and persons holding not less than 91.06 per cent. of the entire issued share capital of Lipoxen whereby the Company will purchase the shares in Lipoxen held by each such Lipoxen shareholder in consideration for the issue and allotment, credited as fully paid, of 1.3565787 new Ordinary Shares for each Lipoxen share. Each Acquisition Agreement is conditional upon completion of the Warranty Deed taking place no later than 28 February 2006 or such later date as made be agreed by the Company and Lipoxen. 13.2 The Placing Agreement dated 22 December 2005 between the Company, Canaccord Capital (Europe) Limited (‘‘Canaccord’’) and the Proposed Directors whereby Canaccord was appointed as agent of the Company to use its reasonable endeavours to procure subscribers for the Placing Shares at the Placing Price. Pursuant to the Placing Agreement, the Company and the Directors have given certain warranties to Canaccord regarding, inter alia, the accuracy of information in this document. The Placing is not underwritten. The Placing Agreement is conditional, inter alia, on Admission taking place no later than 31 January 2006 or such later date as may be agreed by the Company and Canaccord and the Company and 94 Part V — Additional Information the Directors complying with certain obligations under the Placing Agreement. Under the Placing Agreement, the Company had agreed to pay to Canaccord a commission of 6 per cent. of the aggregate value of the Placing Shares at the Placing Price, together with all costs and expenses and VAT thereon, where appropriate. Canaccord is entitled, in certain limited circumstances, to terminate the Placing Agreement prior to Admission and to the payment of its outstanding costs on such termination. 13.3 A letter of engagement dated 19 September 2005 from Grant Thornton Corporate Finance to the Company pursuant to which the Company has appointed Grant Thornton Corporate Finance to act as nominated adviser for the purposes of the AIM Rules. The agreement contains certain undertakings by the Company and indemnities given by the Company in respect of, inter alia, compliance with all applicable regulations. The Agreement continues until terminated by, inter alia, either the Company or Grant Thornton Corporate Finance giving not less than thirty days prior written notice. 13.4 A Broker Agreement dated 22 December 2005 between the Company and Canaccord pursuant to which the Company has appointed Canaccord to act as its broker for the purposes of the AIM Rules. The Company has agreed to pay Canaccord a retainer of £50,000 payable half yearly in advance. The agreement contains certain undertakings by the Company and indemnities given by the Company in respect of, inter alia, compliance with all applicable regulations. The appointment continues for a minimum period of 12 months and is subject to termination, inter alia, by either the Company or Canaccord on the giving of not less than three months’ prior written notice. 13.5 A collaboration agreement dated 15 August 2005 between Baxter Healthcare Corporation, Baxter Healthcare SA and Lipoxen. The collaboration is structured as an initial seven month research period for which Lipoxen will receive initially a cost coverage of $423,333.50 from Baxter and then an additional payment of $423,333.50 if Baxter does not terminate the licence midway through the research. The research period is focused on conjugating Lipoxen’s PolyXen technology with two of Baxter’s proprietary proteins. After the seven month period, Baxter has an exclusive option to enter into a pre-negotiated development and licence agreement for the use of Lipoxen’s PolyXen technology to develop an improved version of its currently marketed protein or, potentially, a new proprietary protein. If Baxter chooses to exercise the exclusive worldwide option for a defined therapeutic area, Lipoxen will receive a non-refundable $1 million for this exercise. The pre-negotiated agreement includes further pre-approved milestones of $10 million as well as further significant approval and commercial milestone payments that could total a further $64 million, plus royalties. Baxter will have the right to terminate the licence agreement midway through the initial research period (and not pay the second instalment of $423,333.50 as mentioned above) and at any time after the research period. Lipoxen has the right to terminate the licence agreement if specific development milestones are not met within certain periods of time. 13.6 By an agreement dated 16 December 2004 between the Serum Institute of India Limited and Lipoxen, Lipoxen has agreed to develop with the Serum Institute of India Limited three protein drug candidates, six vaccines and four liposomal oncology drug candidates, a total of thirteen candidates, for Lipoxen’s PolyXen, ImuXen and VesicAll drug technologies. Lipoxen has licenced exclusive rights for the thirteen candidates excluding North America, Europe, Russia and CIS, Israel, Japan, Australia, and New Zealand. In return Lipoxen will receive royalty payments for the marketed products of 2.5 per cent of the invoiced price of products sold (for products supplied pursuant to contracts entered into with sovereign agencies and/or charitable organisations) or 5.0 per cent. in the case of any other products supplied by the Serum Institute of India Limited. Lipoxen also has a partnership for four product candidates which includes, EPO, liposomal Pneumococcal vaccine and liposomal Taxol for FDA and EMEA trials, thereby establishing joint ownership of product candidates for North America, Europe, Russia and CIS, Israel, Japan, Australia, and New Zealand. All upfront, milestone payments will be shared equally between Lipoxen and the Serum Institute of India Limited. Lipoxen has also entered into a contract manufacturing arrangement with the Serum Institute of India Limited which will produce the protein delivery component, polysialic acid, on a contract basis. 13.7 By an agreement dated 10 October 2005 between FDS Pharma Ass. and Lipoxen, FDS will use technology described in the PolyXen patents to manufacture certain product candidates for Lipoxen (insulin and interferon) in relation to which FDS (or sub-contractors appointed with the consent of Lipoxen) will carry out further clinical development work in accordance with an agreed timetable and development programme. In consideration for FDS agreeing to conduct initial development and certain manufacturing services, including work to develop certain cell lines, Lipoxen has allotted 15 million ordinary shares in Lipoxen to FDS. FDS is entitled to receive an additional maximum 7.5 million ordinary shares in Lipoxen 95 Part V — Additional Information which will be issued provided that FDS has achieved certain milestones. Upon the completion of the first milestone for certain conjugation work and obtaining certain regulatory audit and certification from the European Union regulators, a further 1.5 million ordinary shares in Lipoxen shall be allotted to FDS. Upon completion by FDS of all required pre-clinical activities in accordance with the terms of the FDS Development Agreement in relation to PolyXen Insulin and PolyXen Interferon (the ‘‘Products’’) and having obtained EMEA clearance for Phase 1 clinical trials for the Products, a further 1.5 million ordinary shares in Lipoxen shall be allotted to FDS. Upon the completion of Phase 1 clinical trials in relation to the Products by FDS in accordance with the terms of the FDS Development Agreement and demonstration by FDS that all trial data is valid for EMEA regulatory purposes, a further 2 million ordinary shares in Lipoxen shall be allotted to FDS. The final milestone is that upon completion of Phase 2 clinical trials in relation to the Products in accordance with the terms of the FDS Development Agreement and provided that all trial data is valid for EMEA regulatory purposes, a further 2.5 million ordinary shares in Lipoxen shall be allotted to FDS. In addition to the issue of shares to FDS, FDS is entitled to receive a royalty equal to 10 per cent. of any cash milestone received by Lipoxen from license payments triggered by the completion of Phase III clinical trials and/or EMEA and/or FDA marketing approval. There is an unwinding mechanism in the event of non-performance by FDS. At the first stage, if the cell lines as detailed in the contract are not to the satisfaction of the Lipoxen board, then the Lipoxen shareholders as at 10 October 2005 have the right to purchase the 15 million shares allotted to FDS at 10 October 2005. In the event that the further milestones are not achieved by FDS, the additional shares will not be issued. In the event of unwinding, Lipoxen will be entitled to all the rights that would have accrued pursuant to the agreement up to the date of unwinding. 13.8 By the Programmable Life Inc (‘‘PLI’’) stock purchase agreement, on 25 November 2003 the Company sold its 100 per cent. holdings in PLI to Highlander Acquisition LLC (‘‘Highlander’’) for $1. As part of the terms of the agreement, Robert Downie agreed to resign as a director of the Company. In addition the Company agreed to ratify and confirm a waiver agreement, under which Arlington Group PLC irrevocably waived any right to repayment of a secure loan note for the sum of $250,000 made to PLI. The Company also agreed to enter into a note purchase agreement, pursuant to which Highlander would acquire a loan note instrument in the sum of $250,000, in favour of the Company for $36,000. The Company also agreed to a mutual reciprocal release, pursuant to which the Company released the Downie Group subject to certain specific exceptions and Robert Downie released the Company from various liabilities and obligations with Robert Downie and the Downie Group. 13.9 By the Programmable Materials Inc (‘‘PMI’’) stock purchase agreement, on 25 November 2003 the Company sold its 100 per cent. holdings in PMI to Highlander Acquisition LLC (‘‘Highlander’’) for $1. As part of the terms of the agreement, Robert Downie agreed to resign as a director of the Company. In addition the Company agreed to ratify and confirm a waiver agreement, under which Arlington Group PLC irrevocably waived any right to repayment of a secure loan note for the sum of $250,000 made to PMI. The Company also agreed to enter into a note purchase agreement, pursuant to which Highlander would acquire a loan note instrument in the sum of $250,000, in favour of the Company for $36,000. The Company also agreed to a mutual reciprocal release, pursuant to which the Company released the Downie Group subject to certain specific exceptions and Robert Downie released the Company from various liabilities and obligations with Robert Downie and the Downie Group. 13.10 By a Novation Agreement dated 22 December 2005 between FDS, Lipoxen and Greenchip, the rights and obligations of Lipoxen under the FDS Development Agreement were novated to Greenchip, conditional on Admission. Greenchip undertakes to satisfy Lipoxen’s obligations under the FDS Development Agreement, in particular the obligation to allot ordinary shares in Greenchip to FDS upon achievement of certain milestones. As part of the Novation Agreement a liquidated amount has been agreed for achievement of each milestone under the Development Agreement, which in aggregate for all milestones is $2,670,764.2. The aggregate number of shares which can be alloted to FDS is up to 10,174,340 Ordinary Shares. Greenchip otherwise agrees to perform the obligations of Lipoxen under the FDS Development Agreement and to be bound by its terms as if Greenchip were a party to it. 13.11 By a warrant agreement dated 22 December 2005 (the ‘‘Warrant Agreement’’) the Company has granted the right to subscribe for up to 1,680,000 Ordinary Shares (the ‘‘Warrant Shares’’) at the Placing Price to Canaccord Capital (Europe) Limited (the ‘‘Canaccord Warrants’’). The subscription right is exercisable in respect of all or any of the Warrant Shares at any time or times. during the 18 month period following Admission. The agreement provides for the adjustment of the subscription right in the case of certain share capital reorganisations. 96 Part V — Additional Information 13.12 By an Agreement dated 22 December 2005 made between FDS and Greenchip, FDS has given warranties to Greenchip in respect of Lipoxen’s business and financial position and agreed to procure that prior to Admission Lipoxen would not make any change in its share capital or constitution nor make any material change in its ordinary activities or intellectual property rights. In addition, FDS agreed not to dispose of any Ordinary Shares for a period of 12 months from the date of issue of such shares and agreed for a period of three years from completion of the agreement not to compete with Lipoxen. FDS has agreed to use its reasonable endeavours to procure that there is at all times when Ordinary Shares are traded on AIM an independent director on the board of directors of Greenchip, being a person who is not a former shareholder of Lipoxen and could not reasonably be considered to be an appointee of one or more of the former shareholders of Lipoxen and to ensure that in relation to any dealing between Greenchip and FDS, the directors of Greenchip take any relevant decision having regard to the interests of the shareholders of Greenchip as a whole. The aggregate maximum of FDS’ liability for breach of any of the warranties or the tax indemnity in the agreement is limited to the market capitalisation of Greenchip calculated by reference to the period of sixty trading days prior to an announcement of the Proposals being made, subject to a minimum of £1 million on the market capitalisation figure. 13.13 By a Relationship Deed dated 22 December between FDS and Greenchip, FDS, as the holder of 44.53 per cent of the issued share capital of Greenchip after Admission and the Acquisition and therefore a major shareholder, has agreed not to vote on certain matters without the consent of the independent directors of the board. FDS has also undertaken to exercise its voting rights so as to maintain the independence of the board of Greenchip and undertaken that all transactions and relationships between it and any related person and Greenchip will be at arms length and on a normal commercial basis. 14 LITIGATION 14.1 There are no governmental, legal or arbitration proceedings (including any such proceedings which are pending or threatened) of which the Enlarged Group is aware, which may have or have had during the 12 months immediately preceding the date of this document a significant effect on the financial position or profitability of the Enlarged Group. 15 WORKING CAPITAL In the opinion of the Directors and the Proposed Directors, having made due and careful enquiry and taking into account the net proceeds of the Placing, the working capital available to the Enlarged Group is sufficient for its present requirements, that is, for at least the next 12 months from the date of Admission. 16 INFORMATION ON THE CONCERT PARTY The Concert Party comprises certain shareholders and officers of Lipoxen as at the date of this document, as detailed below. They comprise a concert party under the Rules of the City Code. 97 Part V — Additional Information No of Lipoxen shares Name Path Property Limited of 3 Thalia Street, PO Box 53254, 3303 Limassol, Cyprus Eastern Infotec Services Ltd of Citadel Bank and Trust Inc., Suite 100, One Financial Place, Collymore Rock, St Michael, Barbados FDS Pharma Ass. of Enterprise House, 21 Buckle Street, London E1 8NN Gregory Gregoriadis of Crantock, Kewferry Hill, Richmansworth Road, Northwood, Middlesex HA6 2RQ Sydney Morley of 10 Cottesmore Gardens, Hale Barns, Nr Altrincham, Cheshire, WA15 8TS Walbrook Trustees (Jersey) Ltd of PO Box 248, Lord Countanche House, 66-68 Esplanade, St Helier, JE4 5PS Dmitry Genkin of 77 Bolshoi Prospect P.S. St Petersburg, Russia, 197022 Tatiana Zhuravskaya of 44 Suvorovsky Avenue, Flat 22, St Petersburg, 193015 Russia Igor Volodin of 4/2 Dachnyi Prospect, Flat 79, St Petersburg, Russia 198262 Subtotal Total no. of Lipoxen shares in issue 98 % 2,534,000 5.16 1,220,000 2.48 33,798,234 68.77 4,100,000 8.34 50,000 0.10 3,100,000 6.31 — — — — — — 44,802,234 91.16 49,143,234 100 Part V — Additional Information Following completion of the Proposals, the members of the Concert Party will each hold the following interests in the Enlarged Issued Share Capital: Maximum Number of number of Percentage options for novation of Enlarged Company shares Issued shares after pursuant to the Share 2 Completion Novation Agreement Capital3 Name Number of Percentage of Ordinary Enlarged Issued Shares at Share Capital at Completion1 Completion Path Property Limited Eastern Infotec Services Ltd FDS Pharma Ass. Gregory Gregoriadis Sydney Morley Walbrook Trustees (Jersey) Ltd Tatiana Zhuravskaya Igor Volodin Dmitry Genkin 3,437,570 1,655,026 45,849,964 5,561,973 67,829 4,205,394 — — — 3.34 1.61 44.53 5.40 0.07 4.08 — — — — — — 406,974 — — 339,145 339,145 — — — 10,174,340 — — — — — — 3.01 1.45 49.04 5.23 0.06 3.68 0.30 0.30 — Total 60,777,756 59.03 1,085,264 10,174,340 63.07 1 2 3 Converted on the basis of 1.3565787 Ordinary Share for each Lipoxen share Converted on the same basis as the Consideration Shares that are being issued to the Vendors Assuming the exercise of options held by Concert Party members and the issue of the maximum number of novation shares permitted under the Novation Agreement The current directors of Lipoxen are: Sir Brian Richards CBE Scott Maguire Professor Gregory Gregoriadis Dr Dmitry Genkin Dr Tatiana Zhuravskaya Igor Volodin Stuart Maconochie Chairman Chief Executive Chief Scientific Officer FDS representative FDS representative Financial Controller and FDS representative Non Executive Director FDS is an English limited partnership that was established in 1996 to run investments in the field of pharmaceutical manufacturing, research and development. As at the date of this document FDS’ only asset is its shares in Lipoxen. Dr Dmitry Genkin has a 34 per cent. interest in FDS and the estate of the late Roman Tsepov, which is administered by Dr Tatiana Zhuravskaya, has the remaining 66 per cent. interest. FDS is controlled by a British Virgin Island company, Pharma Industries Limited (99 per cent.) and an English company Pharma Research Limited (1 per cent.) (which are the general partner and limited partner respectively of FDS) which are themselves owned as to 34 per cent. by Dmitry Genkin and 66 per cent. by the estate of the late Roman Tsepov, the beneficiaries of which, subject to the grant of probate in the UK, are Igor Abramovic Beylenson, Tamara Makarovna Beylenson, Igor Romanovic Tsepov and Darya Romanovic Tsepova. Walbrook Trustees (Jersey) Limited is the registered holder and owner of Lipoxen ordinary shares as Trustees of the KAYA Trust. The KAYA Trust is an Interest in Possession trust of which Professor Agamemnon A Epenetos is the Life Tenant. Path Property Limited is a Cypriot limited liability company, the issued and outstanding ordinary shares of which are held in equal parts by Themis Papodopoulos and three other members of his family. Eastern Infotec Services Ltd. (‘‘EIS’’) is a company registered in the British Virgin Islands, the issued and outstanding shares of which are held by Jupiter Nominees Incorporated, a Barbadian company (‘‘Jupiter’’). Jupiter holds the EIS shares in trust for the account and benefit of Cidel Bank & Trust Inc., a Barbadian company, in its capacity as Trustees for The Morley Coal Trust (‘‘Cidel’’). The beneficiaries of the Morley Coal Trust include several members of the Morley family. Sydney Morley is a retired property developer and businessman and is an investor who has been active in pre intitial public offering and technology stocks. Igor Volodin is a Russian national and is a non-executive director of Lipoxen. His current role involves the provision of financial services to Lipoxen. 99 Part V — Additional Information 17 TAXATION The following paragraphs are intended as a general guide only for shareholders who are resident and ordinarily resident in the United Kingdom for tax purposes, holding Ordinary Shares as investments and not as securities to be realised in the course of a trade, and are based on current UK legislation and HM Revenue and Customs practice. Any prospective purchaser of Ordinary Shares who is in any doubt about his tax position or who is subject to taxation in a jurisdiction other than the UK, should consult his own professional adviser immediately. 17.1 Taxation of Chargeable Gains For the purpose of UK tax on chargeable gains, the issue of Ordinary Shares pursuant to the Placing will be regarded as an acquisition of a new holding in the share capital of the Company. To the extent that a shareholder acquires Ordinary Shares allotted to him, the Ordinary Shares so allotted will, for the purpose of tax on chargeable gains, be treated as acquired on the date of allotment. The amount paid for the Ordinary Shares will constitute the base cost of a shareholder’s holding. The amount paid for the Ordinary Shares subscribed for may be eligible for taper relief allowance for an individual and indexation allowance for companies. The amount of relief/allowance will depend in part on the period of ownership. If a Shareholder disposes of all or some of his Ordinary Shares, a liability to tax on chargeable gains may arise depending on his circumstances. 17.2 Stamp Duty and Stamp Duty Reserve Tax The following comments are intended as a guide to the general position and do not relate to persons such as market intermediaries, dealers or persons concerned with depository receipt arrangements or clearance services to which special rules apply. No charge to stamp duty or stamp duty reserve tax (‘‘SDRT’’) should arise on the issue or registration of the Ordinary Shares. A subsequent transfer on sale of Ordinary Shares held in certificated form will generally be subject to stamp duty on the instrument of transfer at the rate of 0.5 per cent. of the amount or value of the consideration. An agreement to purchase Ordinary Shares will lead to a charge to SDRT (at the rate of 0.5 per cent. of the amount or value of the consideration) although any liability to SDRT will be cancelled or payments refunded if an instrument of transfer is executed and duly stamped within six years of such agreement (or, where such agreement is conditional, within six years of such agreement becoming unconditional). A subsequent transfer of Ordinary Shares within CREST will usually be liable to SDRT at the rate of 0.5 per cent. of the amount or value of the consideration. Where such a purchase is affected through a stock broker or other financial intermediary, that person should usually account for the liability to SDRT. In other cases, the transferee of the Ordinary Shares will be liable to pay the SDRT and must account for it to HM Revenue and Customs. 17.3 Dividends and other Distributions Dividends paid by the Company will carry an associated tax credit of one-ninth of the cash dividend or ten per cent. of the aggregate of the cash dividend and associated tax credit. Individual shareholders resident in the UK receiving such dividends will be liable to income tax on the aggregate of the dividend and associated tax credit at the Schedule F ordinary rate (10 per cent.) or the Schedule F upper rate (32.5 per cent.). The effect will be that taxpayers whose total taxable income is within the lower rate or basic rate of income tax will have no further liability to income tax in respect of such a dividend. Higher rate taxpayers will have an additional tax liability (after taking into account the tax credit) of 22.5 per cent. of the aggregate of the cash dividend and associated tax credit. Individual shareholders whose income tax liability is less than the tax credit will not be entitled to claim a repayment of all or part of the tax credit associated with such dividends. A UK resident corporate shareholder should not be liable to corporation tax or income tax in respect of dividends received from the Company unless that company is carrying on a trade of dealing in shares. Trustees of discretionary trusts are liable to account for income tax at the rate applicable to trusts on the trust’s income and are required to account for tax at an effective rate of up to 40 per cent. Persons who are not resident in the UK should consult their own tax advisers on the possible application of such provisions and on what relief or credit may be claimed for any such tax credit in the jurisdiction in which they are resident. 100 Part V — Additional Information 18 GENERAL 18.1 The gross proceeds of the Placing are expected to be £3.78 million. The total costs and expenses relating to the Placing payable by the Company are estimated to be £1.211 million (excluding VAT). 18.2 In the opinion of the Directors and Proposed Directors the minimum amount which must be raised from the Placing is £3.5 million to be applied as follows: Commissions and expenses of the issue Working capital – – £1,211,000 £2,289,000 18.3 The Placing Shares are not being offered generally and no applications have or will be accepted other than under the terms of the Placing Agreement and the letters addressed to the Placees. All the Placing Shares have been placed firm with the Placees. The Placing is not being guaranteed or underwritten by any person. 18.4 Monies received from applicants pursuant to the Placing will be held in accordance with the terms and conditions of the Placing until such time as the Placing Agreement becomes unconditional in all respects. If the Placing Agreement does not become unconditional in all respects by 31 January 2006, application monies will be returned to the Placees at their risk without interest. 18.5 The Placing Price represents a premium of 13p over the nominal value of 0.5p per Ordinary Share. 18.6 Grant Thornton Corporate Finance has given and not withdrawn its written consent to the inclusion of references to its name in the form and context in which they appear. 18.7 Canaccord Capital (Europe) Limited has given and not withdrawn its written consent to the inclusion in this document of reference to its name in the form and context in which they appear. 18.8 PKF (UK) LLP has given and not withdrawn its written consent to the inclusion in this document of its accountants’ report on Lipoxen set out in Part III of this document and its name and references thereto in the form and context in which they appear. 18.9 F W Smith & Riches and Co. has given and has not withdrawn its written consent to the inclusion in this document of its accountants’ report on Greenchip set out in Part III of this document and its name and references thereto in the form and context in which they appear. 18.10 Gill Jennings & Every has given and has not withdrawn its written consent to the inclusion in this document of its intellectual property report on Lipoxen set out in Part IV of this document and its name and references thereto in the form and context in which they appear. 18.11 The accounting reference date of the Company is 31 December. 18.12 It is expected that definitive share certificates in respect of the Placing Shares will be despatched by hand or first class post by 31 January 2006. In respect of uncertificated shares, it is expected that Shareholders’ CREST stock accounts will be credited on 17 January 2006. 18.13 The Directors and Proposed Directors are unaware of any exceptional factors which have influenced the Company’s activities. 18.14 Save as disclosed in this document, there are no patents or other intellectual property rights, licences or particular contracts which are or may be of fundamental importance to the business of the Enlarged Group. 18.15 The Group has not made any investments since 31 December 2004 up to the date of this document, nor are there any investments by the Group in progress or anticipated which are significant, save for the Acquisition. 18.16 There have been no significant changes in the trading or financial position of the Company since 31 December 2004, being the date to which the last audited accounts were made up. 18.17 There have been no significant changes in the trading or financial position of Lipoxen since 31 December 2004, being the date to which the last audited accounts were made up. 18.18 CREST is a paperless settlement procedure enabling securities to be evidenced otherwise than by a certificate and transferred otherwise than by written instrument. The Articles permit the holding and transfer of shares under CREST. The Company has applied for the issued and to be issued Ordinary Shares 101 Part V — Additional Information to be admitted to CREST and it is expected that the issued and to be issued Ordinary Shares will be so admitted, and accordingly enabled for settlement in CREST. 18.19 No person directly or indirectly (other than the Company’s professional advisers and trade suppliers or save as disclosed in this document) in the last twelve months received or is contractually entitled to receive, directly or indirectly, from the Company on or after Admission (excluding in either case persons who are professional advisers otherwise than as disclosed in this document and persons who are trade suppliers) any payment or benefit from the Company to the value of £10,000 or more or securities in the Company to such value at the Placing Price or entered into any contractual arrangements to receive the same from the Company at the date of Admission. 18.20 Lipoxen has no financing arrangements in place where repayment or security is dependent on the Company. 18.21 The information contained in the sections in Part II of this document identified below have been sourced as follows:Introduction Neose Technologies Inc website dated 17 November 2004 www.neose.com/pages/tech-studyProprietary.htm; Amgen Inc 10-K Report for year ended 31 December 2004 at www.sec.gov/Archives; www.pharmiweb.com/features/feature.asp as at 18 October 2005; Therapeutic Proteins Source: visiongain, 2005; Sarasin Report dated 28 July 2003; Contract Pharma Top 20 Pharma July/August 2005. The Market Drug Delivery: Global Industry Guide, Datamonitor Premium Report, 02.01.2005; The Therapeutic Proteins outlook to 2007: An analysis of leading products and late stage pipeline developments, Reuters Business Insights, 2003; The Vaccines Market Outlook: Market analysis of future growth and future players by sector. Reuters Business Insights, 2005; Neose Technologies Inc website dated 17 November 2004 www.neose.com/pages/tech-studyProprietary.htm; Datamonitor: Therapeutic Proteins Report, August 2002; Article entitled Cancer Drugs: Therapy for Stocks?’ by Barney Brodie dated 25 August 2005 from www.businessweek.com; Bristol Myers Squibb Company 10-K Report for year ended 31 December 2004; Sanofi-Aventis 2004 Annual Report; Datamonitor Article entitled ‘‘Cancer: titanium offers hope where platinum fails’’, 3 March 2003. Lead Candidates Neose Technologies Inc website dated 17 November 2004 www.neose.com/pages/tech-studyProprietary.htm; Datamonitor: Therapeutic Proteins Report, August 2002; World Health Organization website as at 30 September 2005; The information contained in paragraph 3.12 of Part V of this document was sourced from the London Stock Exchange website on 24 November 2005 at www.londonstockexchange.com. As far as the Company is aware and is able to ascertain from the information published by the above sources, no facts have been omitted which would render this information inaccurate or misleading. 102 Part V — Additional Information 19. DOCUMENTS AVAILABLE FOR INSPECTION Copies of the following documents may be inspected at the offices of Charles Russell LLP, 8-10 New Fetter Lane, London EC4A 1RS during normal business hours on any weekday (excluding Saturdays, Sundays and public holidays) until 16 January 2006: (a) the memorandum and articles of association of Lipoxen and the Company; (b) the audited accounts for the Company and Lipoxen for the two years ended 31 December 2004; (c) the consent letters referred to in paragraph 18 above; (d) the service contracts and letters of appointment for the Directors and Proposed Directors referred to in paragraph 7 above; (e) the material contracts referred to in paragraph 13 above; (f) the rules of the share option schemes referred to in paragraph 12 above; (g) the accountants’ reports referred to in Part III of this document; and (h) the intellectual property report referred to in Part IV of this document. 20. AVAILABILITY OF THIS DOCUMENT Copies of this document are available free of charge from the Company’s registered office and at the offices of Grant Thornton Corporate Finance, during normal business hours on any weekday (Saturdays, Sundays and public holidays excepted) and shall remain available for at least one month after Admission. 23 December 2005 103 GREENCHIP INVESTMENTS PLC (Incorporated and registered in England and Wales under the Companies Act 1985 with registered number 3213174) NOTICE OF EXTRAORDINARY GENERAL MEETING NOTICE IS HEREBY GIVEN that an Extraordinary General Meeting of the Company will be held at 10 a.m. on 16 January 2006 at the offices of Stringer Saul LLP, 17 Hanover Square, London W1S 1HU for the purpose of considering and, if thought fit, passing the following resolutions of which resolutions 1, 2 and 3 will be proposed as ordinary resolutions and resolutions 4 and 5 will be proposed as special resolutions: ORDINARY RESOLUTIONS 1 THAT the waiver by the Panel on Takeovers and Mergers of the obligation which would otherwise arise on the members of the Concert Party (as that term is defined in the Admission Document of the Company dated 23 December 2005 (the ‘‘Admission Document’’)), both individually and collectively, to make a general cash offer for the whole of the Company’s issued share capital pursuant to Rule 9 of the City Code on Takeovers and Mergers as a result of the issue of new ordinary shares in the Company to the Concert Party pursuant to (a) the offer to acquire the entire issued share capital of Lipoxen Technologies Limited (the ‘‘Acquisition’’) on the terms and subject to the conditions of the agreements between (1) the Vendors (as defined in the Admission Document) and (2) the Company (the ‘‘Acquisition Agreements’’) (b) the issue of shares in the Company to FDS under the FDS Development Agreement (as defined in the Admission Document) and (c) the exercise by Professor Gregoriadis, Tatiana Zhuravskaya and Igor Volodin (being members of the Concert Party) of the Concert Party Options (as defined in the Admission Document), (which, assuming exercise in full by the members of the Concert Party of the Concert Party Options (as defined in the Admission Document) (and assuming no other person exercises any option or other right to subscribe for Ordinary Shares in the Company) and assuming the issue of 10,174,340 ordinary shares to FDS under the FDS Development Agreement would result in the Concert Party holding approximately 63.07 per cent. of the issued ordinary share capital and voting rights of the Company), be and is hereby approved. 2 THAT the acquisition by the Company of the entire issued share capital of Lipoxen Technologies Limited pursuant to the Acquisition Agreements (a copy of one such agreement being produced to the meeting and signed by the Chairman for the purposes of identification), be and is hereby approved and the directors of the Company from time to time be are hereby authorised to cause the Acquisition Agreements and all matters provided therein or related thereto to be completed and at their discretion, to amend, alter, vary and/or extend the terms of the Acquisition Agreements and/or any document referred to therein and/or connected therewith in whatever way they may consider to be or become necessary in connection therewith, provided that these are not material in relation to the Acquisition as a whole. 3 THAT the terms of the Novation Agreement pursuant to which Greenchip agrees to accept the obligations of Lipoxen under the FDS Development Agreement in particular to allot up to 10,174,340 shares in Greenchip upon achievement of certain milestones to the financial value of $2,670,764.2 be and are hereby approved. SPECIAL RESOLUTIONS 4 THAT, conditional upon the Placing Agreement becoming unconditional in all respects (save for the conditions requiring the passing of the Resolutions and Admission) and not being terminated: (a) in substitution for any existing authority subsisting at the date of this resolution (save to the extent that the same may already have been exercised and for any such powers granted by statute), the directors of the Company from time to time be generally and unconditionally authorised to exercise all powers of the Company to allot relevant securities (within the meaning of section 80 of the Companies Act 1985 (the ‘‘Act’’)) up to an aggregate nominal amount of £679,267, provided that such power shall expire on the date of the Annual General Meeting of the Company to be held in 2006 or 15 months after the date of the passing of this resolution (whichever is the earlier) but so that the Company may before such expiry make an offer or agreement which would or might require equity securities to be allotted after such expiry and the directors of the Company from time to time may allot relevant securities in pursuance of such offer or agreement as if the power conferred hereby had not expired; (b) the directors of the Company be empowered pursuant to section 95 of the Act to allot equity securities (within the meaning of section 94(2) of the Act) of the Company for cash pursuant to the general authority conferred on the directors pursuant to paragraph (a) above as if section 89(1) of the Act did not apply to such allotment, provided that this power shall be limited to: (i) the allotment of 89,074,047 ordinary shares of 0.5p each in the capital of the Company pursuant to the Proposals; (ii) the allotment of 28,000,000 ordinary shares of 0.5p each in the capital of the Company pursuant to the Placing; and (iii) otherwise than as set out in (i) and (ii) above, the allotment of up to 15,445,000 ordinary shares of 0.5p each in the capital of the Company; provided that such power shall expire on the date of the Annual General Meeting of the Company to be held in 2006 or 15 months after the date of the passing of this Resolution (whichever is the earlier) but so that the Company may before such expiry make an offer or agreement which would or might require equity securities to be allotted after such expiry and the directors of the Company from time to time may allot equity securities in pursuance of such offer or agreement as if the power conferred hereby had not expired. 5 THAT the name of the Company be changed to Lipoxen plc. Registered Office: 22 Melton Street London NW1 2BW By Order of the Board Colin Hill Director 104 Notes: 1 A member entitled to attend and vote at the meeting is also entitled to appoint one or more proxies to attend and, on a poll, vote instead of him/her. The proxy need not be a member of the Company. A form of proxy is enclosed with this notice for use at the meeting. 2 To be valid a form of proxy, together with a power of attorney or other authority, if any, under which it is executed or a notarially certified copy thereof, must be deposited at the offices of Share Registrars Limited, Craven House, West Street, Farnham, Surrey GU9 7EN not less than 48 hours before the time for holding the meeting or adjourned meeting. 3 In the case of joint holder, the vote of the senior who tenders a vote, whether in person or by proxy, will be accepted to the exclusion of the votes of any other joint holders. For these purposes, seniority shall be determined by the order in which the names stand in the register of members in respect of the joint holding. 4 In the case of a corporation, the form of proxy must be executed under its common seal or signed on its behalf by a duly authorised attorney or duly authorised officer of the corporation. 5 The Company, pursuant to regulation 41 of the Uncertificated Securities Regulations 2001, specifies that only those shareholders registered in the register of members of the Company as at 10 a.m. on 14 January 2006 shall be entitled to attend and vote, whether in person or by proxy, at the Extraordinary General Meeting, in respect of the number of Ordinary Shares registered in their name at that time. Changes to entries in the register of members after 10 a.m. on 14 January 2006 shall be disregarded in determining the rights of any person to attend or vote at the Extraordinary General Meeting. If the Extraordinary General Meeting is adjourned, entitlements to attend and vote will be determined by reference to the register of members of the Company 48 hours before the time of the adjourned meeting. 6 Completion and return of the form of proxy will not preclude members from attending or voting in person at the meeting if they so wish. 7 Resolution 1 will be taken on a poll of independent Shareholders in accordance with the requirements of the Panel on Takeovers and Mergers for the waiver of the obligation under Rule 9 of the City Code on Takeovers and Mergers. 105 Capital Printing Systems (UK) Limited 30427