PYRIDONE DERIVATIVES, THEIR PREPARATION AND USE AS MEDICINES - Patent 0625144

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EP 0 625 144 A1

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(43)	Date of publication:
	23.11.1994 Bulletin 1994/47

(21)	Application number: 93902251.0

(22)	Date of filing: 26.01.1993

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International Patent Classification (IPC):

A61K 31/ 44^{( . )}
A61K 31/ 4425^{( . )}
A61P 1/ 04^{( . )}
C07D 215/ 54^{( . )}

A61K 31/ 4418^{( . )}
A61K 31/ 47^{( . )}
C07D 213/ 78^{( . )}

(86)	International application number:
	PCT/EP1993/000175

(87)	International publication number:
	WO 1993/015056 (05.08.1993 Gazette 1993/19)

(84)	Designated Contracting States:
	BE CH DE FR GB IT LI NL

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Priority:

27.01.1992 GB 19920001694

(71)	Applicant: SMITHKLINE BEECHAM INTERCREDIT B.V.
	NL-2280 GC Rijswijk (NL)

(72)	Inventors:
	IFE, Robert John Welwyn, Hertfordshire AL6 9AR (GB) LEACH, Colin Andrew Welwyn, Hertfordshire AL6 9AR (GB) DHANAK, Dashyant Welwyn, Hertfordshire AL6 9AR (GB)

(74)	Representative: Giddings, Peter John, Dr.
	SmithKline Beecham plc Corporate Intellectual Property SB House Great West Road Brentford, Middlesex TW8 9BD Brentford, Middlesex TW8 9BD (GB)

(54)	PYRIDONE DERIVATIVES, THEIR PREPARATION AND USE AS MEDICINES