(19)

(11)

EP 0 485 429 A1

(12)

(43) Date of publication: 20.05.1992 Bulletin 1992/21 (21) Application number: 90911450.0 (22) Date of filing: 19.07.1990

(51) International Patent Classification (IPC):  A61K 49/ 00( . ) A61K 49/ 18( . ) A61K 49/ 04( . ) (86) International application number: PCT/EP1990/001196 (87) International publication number: WO 1991/001148 (07.02.1991 Gazette 1991/04)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 21.07.1989 GB 19890016780 (71) Applicant: NYCOMED AS N-0401 Oslo 4 (NO)	(72) Inventor: GUNDERSEN, Helge, Guttorm N-1182 Oslo 11 (NO) (74) Representative: Cockbain, Julian, Dr.  Frank B. Dehn & Co. Imperial House 15-19 Kingsway London WC2B 6UZ London WC2B 6UZ (GB)