PYRIDAZINONE ACETIC ACIDS - Patent 0582643

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(11)

EP 0 582 643 A1

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(43)	Date of publication:
	16.02.1994 Bulletin 1994/07

(21)	Application number: 92910955.0

(22)	Date of filing: 09.03.1992

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International Patent Classification (IPC):

A61K 31/ 50^{( . )}
A61P 3/ 08^{( . )}
A61P 19/ 06^{( . )}
C07D 237/ 26^{( . )}
C07D 405/ 06^{( . )}
C07D 409/ 06^{( . )}
C07D 413/ 06^{( . )}
C07D 417/ 06^{( . )}
C07D 491/ 044^{( . )}

A61K 31/ 502^{( . )}
A61P 3/ 10^{( . )}
C07D 237/ 14^{( . )}
C07D 237/ 32^{( . )}
C07D 405/ 12^{( . )}
C07D 409/ 12^{( . )}
C07D 413/ 12^{( . )}
C07D 417/ 14^{( . )}
C07D 495/ 04^{( . )}

(86)	International application number:
	PCT/US1992/001603

(87)	International publication number:
	WO 1992/017446 (15.10.1992 Gazette 1992/26)

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

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Priority:

28.03.1991 US 19910676919

(71)	Applicant: PFIZER INC.
	New York, N.Y. 10017-5755 (US)

(72)	Inventors:
	MYLARI, Banavara, L. Waterford, CT 06385 (US) ZEMBROWSKI, William, J. Oakdale, CT 06370 (US)

(74)	Representative: Moore, James William, Dr., et al
	Pfizer Limited Ramsgate Road Sandwich Kent CT13 9NJ Sandwich Kent CT13 9NJ (GB)

(54)	PYRIDAZINONE ACETIC ACIDS