ANTIVIRAL PHOSPHONIC ACID DERIVATIVES OF PURINE ANALOGUES - Patent 0631583

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EP 0 631 583 A1

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(43)	Date of publication:
	04.01.1995 Bulletin 1995/01

(21)	Application number: 93906699.0

(22)	Date of filing: 18.03.1993

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International Patent Classification (IPC):

A61K 31/ 675^{( . )}
C07F 9/ 6561^{( . )}

A61P 31/ 12^{( . )}

(86)	International application number:
	PCT/GB1993/000560

(87)	International publication number:
	WO 1993/019075 (30.09.1993 Gazette 1993/24)

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

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Priority:

18.03.1992 GB 19920005917

(71)	Applicant: SMITHKLINE BEECHAM PLC
	Brentford, Middlesex TW8 9EP (GB)

(72)	Inventors:
	HARNDEN, Michael Raymond Horsham, West Sussex RH12 1ND (GB) BAILEY, Stuart, SmithKline Beecham Pharmaceuticals Epsom, Surrey KT18 5XQ (GB) SERAFINOWSKA, Halina T., SmithKline Beecham Pharm. Epsom, Surrey KT18 5XQ (GB)

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

(54)	ANTIVIRAL PHOSPHONIC ACID DERIVATIVES OF PURINE ANALOGUES