(19)

(11)

EP 1 670 913 A1

(12)

(43) Date of publication: 21.06.2006 Bulletin 2006/25 (21) Application number: 04768843.7 (22) Date of filing: 11.10.2004

(51) International Patent Classification (IPC):  C12N 15/10(1990.01) (86) International application number: PCT/GB2004/004312 (87) International publication number: WO 2005/035758 (21.04.2005 Gazette 2005/16)

(84) Designated Contracting States: DE FR GB IE (30) Priority: 10.10.2003 GB 0323814 (71) Applicant: Cobra Biologics Limited Keele ST5 5SP (GB)	(72) Inventor: HITCHCOCK, Anthony Gordon, Cobra Biologics Limited Keele ST5 5SP (GB) (74) Representative: Hallybone, Huw George et al Carpmaels and Ransford, 43-45 Bloomsbury Square London WC1A 2RA London WC1A 2RA (GB)