(19)

(11)

EP 0 486 507 A1

(12)

(43) Date of publication: 27.05.1992 Bulletin 1992/22 (21) Application number: 90910537.0 (22) Date of filing: 17.07.1990

(51) International Patent Classification (IPC):  C07K 14/ 435( . ) A61K 39/ 00( . ) (86) International application number: PCT/AU1990/000306 (87) International publication number: WO 1991/001150 (07.02.1991 Gazette 1991/04)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 21.07.1989 AU 19890005385 (71) Applicant: DARATECH PTY. LTD. Melbourne, VIC 3004 (AU)	(72) Inventors: McGILLIVERY, Duncan, James Tarrington, VIC 3301 (AU) YONG, Weng, Kwong Hamilton, VIC 3300 (AU) RIFFKIN, George, Gerald Branxholme, VIC 3300 (AU) ADLER, Ben Mount Waverley, VIC 3149 (AU) (74) Representative: Smart, Peter John, et al  W.H. BECK, GREENER & CO 7 Stone Buildings Lincoln's Inn London WC2A 3SZ London WC2A 3SZ (GB)