(19)

(11)

EP 0 906 331 A1

(12)

(43) Date of publication: 07.04.1999 Bulletin 1999/14 (21) Application number: 97926333.0 (22) Date of filing: 29.05.1997

(51) International Patent Classification (IPC):  A61K 31/ 575( . ) C07J 9/ 00( . ) (86) International application number: PCT/SE1997/000936 (87) International publication number: WO 1997/045440 (04.12.1997 Gazette 1997/52)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE (30) Priority: 30.05.1996 SE 19960002100 (71) Applicant: MEDIVIR AB S-141 44 Huddinge (SE)	(72) Inventors: AXELSON, Magnus S-165 72 Hässelby (SE) LARSSON, Olle S-183 41 Täby (SE) (74) Representative: Horner, Martin Grenville, et al  Cruikshank & Fairweather 19 Royal Exchange Square Glasgow G1 3AE Scotland Glasgow G1 3AE Scotland (GB)