(19)

(11)

EP 0 711 344 A1

(12)

(43) Date of publication: 15.05.1996 Bulletin 1996/20 (21) Application number: 94920557.0 (22) Date of filing: 13.07.1994

(51) International Patent Classification (IPC):  A01K 67/ 027( . ) A23J 3/ 08( . ) A61K 38/ 00( . ) C07K 14/ 76( . ) C12N 15/ 09( . ) C12N 15/ 85( . ) C12R 1/ 91( . ) A23J 1/ 20( . ) A23L 1/ 305( . ) A61P 3/ 00( . ) C12N 5/ 10( . ) C12N 15/ 12( . ) C12P 21/ 02( . ) (86) International application number: PCT/GB1994/001514 (87) International publication number: WO 1995/002692 (26.01.1995 Gazette 1995/05)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 16.07.1993 GB 19930014802 (71) Applicant: PPL Therapeutics (Scotland) Limited Edinburgh, Midlothian EH25 9PP (GB)	(72) Inventors: COLMAN, Alan Coventry CV4 8AQ (GB) WRIGHT, Gordon Midlothian EH26 8DQ (GB) SAWYER, Lindsay Edinburgh EH10 5HB (GB) RIGDEN, Daniel John Cheshire CW2 7PX (GB) (74) Representative: Chapman, Paul William, et al  Kilburn & Strode, 30 John Street London WC1N 2DD London WC1N 2DD (GB)