CEPHALOSPORINS, PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM - Patent 0521887

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EP 0 521 887 A1

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(43)	Date of publication:
	13.01.1993 Bulletin 1993/02

(21)	Application number: 91905373.0

(22)	Date of filing: 04.03.1991

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International Patent Classification (IPC):

A61K 31/ 545^{( . )}
A61P 31/ 04^{( . )}
C07D 501/ 04^{( . )}
C07D 501/ 18^{( . )}

A61K 31/ 546^{( . )}
C07D 501/ 00^{( . )}
C07D 501/ 06^{( . )}
C07D 501/ 36^{( . )}

(86)	International application number:
	PCT/GB1991/000331

(87)	International publication number:
	WO 1991/014692 (03.10.1991 Gazette 1991/23)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IT LI LU NL SE

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Priority:

26.03.1990 GB 19900006728

(71)	Applicant: Beecham Group p.l.c.
	Brentford Middlesex TW8 9BD (GB)

(72)	Inventors:
	BRANCH, Clive, Leslie Betchworth, Surrey RH3 7AJ (GB) GUEST, Angela, Wendy Brockham Park, Betchworth,Surrey RH3 7AJ (GB) ADAMS, Richard, George,SmithKline Beecham Betchworth, Surrey RH3 7AJ (GB)

(74)	Representative: Lockwood, Barbara Ann, et al
	SmithKline Beecham plc Corporate Intellectual Property SB House Great West Road Brentford, Middlesex TW8 9BD Brentford, Middlesex TW8 9BD (GB)

(54)	CEPHALOSPORINS, PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM