(19)

(11)

EP 0 090 025 A1

(12)

(43) Date of publication: 05.10.1983 Bulletin 1983/40 (21) Application number: 82903200.0 (22) Date of filing: 20.09.1982

(51) International Patent Classification (IPC):  A61K 51/ 10( . ) C07K 16/ 30( . ) (86) International application number: PCT/US1982/001275 (87) International publication number: WO 1983/001004 (31.03.1983 Gazette 1983/08)

(84) Designated Contracting States: DE FR GB (30) Priority: 28.09.1981 US 19810306439 (71) Applicants: Ceriani, Roberto Luis, Dr. Lafayette California 94549 (US) Peterson, Jerry Arthur Oakland California 94618 (US)	(72) Inventors: Ceriani, Roberto Luis, Dr. Lafayette California 94549 (US) Peterson, Jerry Arthur Oakland California 94618 (US) (74) Representative: Harrison, David Christopher, et al  MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP London WC2B 6HP (GB)