(19)

(11)

EP 0 493 498 A1

(12)

(43) Date of publication: 08.07.1992 Bulletin 1992/28 (21) Application number: 90914794.0 (22) Date of filing: 17.09.1990

(51) International Patent Classification (IPC):  A61K 38/ 00( . ) A61P 37/ 06( . ) C07K 7/ 64( . ) C07K 14/ 41( . ) A61K 38/ 12( . ) C07K 7/ 06( . ) C07K 14/ 37( . ) (86) International application number: PCT/SE1990/000594 (87) International publication number: WO 1991/004269 (04.04.1991 Gazette 1991/08)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 22.09.1989 SE 19890003117 (71) Applicant: Ferring AB S-200 62 Malmö (SE)	(72) Inventors: WIECZOREK, Zbigniew 53-443 Wroclaw (PL) SIEMION, Ignacy, Z. 50-153 Wroclaw (PL) TROJNAR, Jerzy S-230 44 Vintrie (SE) (74) Representative: Nilsson, Brita Linnea, et al  OSCAR GRAHN PATENTBYRA AB, Box 19540 S-104 32 Stockholm S-104 32 Stockholm (SE)