(19)

(11)

EP 0 332 688 A1

(12)

(43) Date of publication: 20.09.1989 Bulletin 1989/38 (21) Application number: 88908552.0 (22) Date of filing: 29.08.1988

(51) International Patent Classification (IPC):  A61K 38/ 17( . ) A61P 9/ 00( . ) A61P 11/ 00( . ) A61P 25/ 04( . ) A61P 37/ 08( . ) A61K 38/ 00( . ) A61P 1/ 12( . ) A61P 9/ 02( . ) A61P 17/ 00( . ) A61P 29/ 00( . ) C07K 7/ 18( . ) (86) International application number: PCT/US1988/002959 (87) International publication number: WO 1989/001780 (09.03.1989 Gazette 1989/06)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 02.09.1987 US 19870092192 (71) Applicants: STEWART, John M. Denver, CO 80210 (US) VAVREK, Raymond J. Denver, CO 80220 (US)	(72) Inventors: STEWART, John M. Denver, CO 80210 (US) VAVREK, Raymond J. Denver, CO 80220 (US) (74) Representative: Keil, Rainer A., Dipl.-Phys. Dr., et al  KEIL & SCHAAFHAUSEN Patentanwälte Eysseneckstrasse 31 D-60322 Frankfurt am Main D-60322 Frankfurt am Main (DE)