(19)

(11)

EP 0 276 273 A1

(12)

(43) Date of publication: 03.08.1988 Bulletin 1988/31 (21) Application number: 87904921.0 (22) Date of filing: 03.08.1987

(51) International Patent Classification (IPC):  A61K 31/ 715( . ) A61P 3/ 00( . ) A61P 15/ 00( . ) A61P 1/ 16( . ) A61P 13/ 02( . ) (86) International application number: PCT/GB1987/000550 (87) International publication number: WO 1988/000830 (11.02.1988 Gazette 1988/04)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 02.08.1986 GB 19860018949 05.09.1986 GB 19860021448 (71) Applicant: FISONS plc Ipswich Suffolk IP1 1QH (GB)	(72) Inventors: ALSOP, Ranulph, Michael Alderley Edge Cheshire SK9 7UP (GB) FORRESTER, Raymond, Brian Sandbach Cheshire (GB) GRIFFIN, George New Malden KT3 3UZ (GB) MILNER, Jeremiah Co. Tipperary (IE) (74) Representative: Wright, Robert Gordon McRae  FISONS plc 12 Derby Road Loughborough Leicestershire LE11 0BB Loughborough Leicestershire LE11 0BB (GB)