(19)

(11)

EP 0 708 636 A1

(12)

(43) Date of publication: 01.05.1996 Bulletin 1996/18 (21) Application number: 94919699.0 (22) Date of filing: 27.06.1994

(51) International Patent Classification (IPC):  A61K 9/ 00( . ) A61K 31/ 565( . ) (86) International application number: PCT/FI1994/000292 (87) International publication number: WO 1995/001161 (12.01.1995 Gazette 1995/03)

(84) Designated Contracting States: DE FR GB NL (30) Priority: 29.06.1993 US 19930083184 (71) Applicant: LEIRAS OY SF-20210 Turku (FI)	(72) Inventor: ALLONEN, Hannu FIN-21610 Kirjala (FI) (74) Representative: VOSSIUS & PARTNER  Siebertstrasse 4 D-81675 München D-81675 München (DE)