(19)

(11)

EP 0 232 254 A1

(12)

(43) Date of publication: 19.08.1987 Bulletin 1987/34 (21) Application number: 85903997.0 (22) Date of filing: 24.07.1985

(51) International Patent Classification (IPC):  A61K 9/ 14( . ) A61K 31/ 55( . ) A61K 9/ 18( . ) (86) International application number: PCT/EP1985/000408 (87) International publication number: WO 1987/000428 (29.01.1987 Gazette 1987/03)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (71) Applicant: SETH, Pyare CH-4147 Aesch (CH)	(72) Inventors: SETH, Pawan Calcutta 700019 (IN) SETH, Pyare CH-4147 Aesch (CH) (74) Representative: Kerr, Andrew  Postfach 444 Finkelerweg 44 CH-4144 Arlesheim CH-4144 Arlesheim (CH)