(19)

(11)

EP 0 666 763 A1

(12)

(43) Date of publication: 16.08.1995 Bulletin 1995/33 (21) Application number: 93919367.0 (22) Date of filing: 14.09.1993

(51) International Patent Classification (IPC):  A61L 15/ 28( . ) C08L 5/ 08( . ) A61L 26/ 00( . ) (86) International application number: PCT/FI1993/000364 (87) International publication number: WO 1994/006484 (31.03.1994 Gazette 1994/08)

(84) Designated Contracting States: CH DE FR GB IT LI NL (30) Priority: 14.09.1992 FI 19920004101 (71) Applicant: NOVASSO OY SF-33500 Tampere (FI)	(72) Inventors: STRUSZCZYK, Henryk 95-100 Zgierz (PL) KIVEKÄS, Olli FIN-33230 Tampere (FI) (74) Representative: Gillard, Marie-Louise, et al  Cabinet Beau de Loménie 158, rue de l'Université F-75340 Paris Cédex 07 F-75340 Paris Cédex 07 (FR)