(19)

(11)

EP 0 673 379 A1

(12)

(43) Date of publication: 27.09.1995 Bulletin 1995/39 (21) Application number: 94902063.0 (22) Date of filing: 10.12.1993

(51) International Patent Classification (IPC):  A61K 31/ 40( . ) C07D 487/ 04( . ) A61P 35/ 00( . ) (86) International application number: PCT/GB1993/002533 (87) International publication number: WO 1994/013674 (23.06.1994 Gazette 1994/14)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 10.12.1992 GB 19920025799 (71) Applicant: BRITISH TECHNOLOGY GROUP LIMITED London SE1 6BU (GB)	(72) Inventors: MOODY, Christopher John Leicestershire LE11 3JR (GB) O'SULLIVAN, Noeleen Co. Cork (IE) (74) Representative: Dolan, Anthony Patrick  British Technology Group 101 Newington Causeway GB-London SE1 6BU GB-London SE1 6BU (GB)