(19)

(11)

EP 0 175 714 A1

(12)

(43) Date of publication: 02.04.1986 Bulletin 1986/14 (21) Application number: 85901283.0 (22) Date of filing: 01.03.1985

(51) International Patent Classification (IPC):  C07F 13/ 00( . ) A61K 33/ 00( . ) A61K 38/ 04( . ) A61K 31/ 28( . ) A61K 38/ 00( . ) C07K 5/ 04( . ) (86) International application number: PCT/US1985/000326 (87) International publication number: WO 1985/003870 (12.09.1985 Gazette 1985/20)

(84) Designated Contracting States: DE FR GB (30) Priority: 01.03.1984 US 19840585286 (71) Applicant: ERK, Vernon New York, NY 10170 (US)	(72) Inventor: ERK, Vernon New York, NY 10170 (US) (74) Representative: Perry, Robert Edward  GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)