(19)

(11)

EP 0 182 895 A1

(12)

(43) Date of publication: 04.06.1986 Bulletin 1986/23 (21) Application number: 85903117.0 (22) Date of filing: 03.06.1985

(51) International Patent Classification (IPC):  A61K 31/ 12( . ) A61K 31/ 23( . ) A61K 31/ 20( . ) (86) International application number: PCT/US1985/001037 (87) International publication number: WO 1985/005551 (19.12.1985 Gazette 1985/27)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 04.06.1984 US 19840616727 (71) Applicant: UNIVERSITY PATENTS, INC. Westport, Connecticut 06881 (US)	(72) Inventors: SCHLENK, Hermann Austin, MN 55912 (US) GELLERMAN, Joanee, L. Austin, MN 55912 (US) SAND, Donald, M. Austin, MN 55912 (US) GRAFF, Gustaf Richmond, VA 23235 (US)