(19)

(11)

EP 0 466 815 A1

(12)

(43) Date of publication: 22.01.1992 Bulletin 1992/04 (21) Application number: 90906533.0 (22) Date of filing: 05.04.1990

(51) International Patent Classification (IPC):  C12N 5/ 10( . ) C12N 7/ 01( . ) C12N 15/ 867( . ) A61K 38/ 00( . ) C07K 14/ 73( . ) C12N 15/ 09( . ) C12N 15/ 87( . ) A61K 48/ 00( . ) (86) International application number: PCT/US1990/001867 (87) International publication number: WO 1990/012087 (18.10.1990 Gazette 1990/24)

(84) Designated Contracting States: DE FR GB (30) Priority: 05.04.1989 US 19890334006 (71) Applicant: NOVACELL CORPPORATION Concord, CA 94520 (US)	(72) Inventor: HENDERSON, Daniel, R. Benicia, CA 94510 (US) (74) Representative: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät  Maximilianstrasse 58 D-80538 München D-80538 München (DE)