(19)

(11)

EP 0 527 940 A1

(12)

(43) Date of publication: 24.02.1993 Bulletin 1993/08 (21) Application number: 91910585.0 (22) Date of filing: 06.05.1991

(51) International Patent Classification (IPC):  A61K 9/ 00( . ) A61K 9/ 14( . ) A61K 9/ 127( . ) (86) International application number: PCT/US1991/003092 (87) International publication number: WO 1991/016882 (14.11.1991 Gazette 1991/26)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU NL SE (30) Priority: 08.05.1990 US 19900520792 (71) Applicant: LIPOSOME TECHNOLOGY, INC. Menlo Park, CA 94025 (US)	(72) Inventors: DURRANI, Manzer Boulder, CO 80303 (US) FITCH, Wendy El Cerrito, CA 94530 (US) FOK, Katherine Mountain View, CA 94043 (US) RADHAKRISHNAN, Ramachandran Fremont, CA 94538 (US) USTER, Paul, S. Palo Alto, CA 94303 (US) (74) Representative: Marshall, Monica Anne, et al  J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX London WC1R 5LX (GB)