SUBSTITUTED METHYLENEDIOXY 3',4':6,7]INDOLIZINO- 1,2-$i(b)]QUINOLINONES - Patent 0699201

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EP 0 699 201 A1

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(43)	Date of publication:
	06.03.1996 Bulletin 1996/10

(21)	Application number: 94915450.0

(22)	Date of filing: 03.05.1994

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International Patent Classification (IPC):

C07D 487/ 22^{( . )}
A61K 31/ 475^{( . )}
C07D 491/ 22^{( . )}

A61K 31/ 47^{( . )}
A61P 31/ 12^{( . )}

(86)	International application number:
	PCT/US1994/004866

(87)	International publication number:
	WO 1994/025465 (10.11.1994 Gazette 1994/25)

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

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Priority:

03.05.1993 US 19930057133
15.03.1994 US 19940213657

(71)	Applicant: SMITHKLINE BEECHAM CORPORATION
	King of Prussia, PA 19406-0939 (US)

(72)	Inventors:
	KINGSBURY, William, Dennis Wayne, PA 19087 (US) PENDRAK, Israil Norristown, PA 19403 (US)

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

(54)	SUBSTITUTED METHYLENEDIOXY 3',4':6,7]INDOLIZINO- 1,2-$i(b)]QUINOLINONES