5-(BICYCLIC NITROGEN-HETEROARYL)PYRID-2-ONES AND THEIR USE FOR INCREASING CARDIAC CONTRACTILITY - Patent 0118528

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EP 0 118 528 A1

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(43)	Date of publication:
	19.09.1984 Bulletin 1984/38

(21)	Application number: 83902935.0

(22)	Date of filing: 23.08.1983

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International Patent Classification (IPC):

C07D 401/ 00^{( . )}
C07D 213/ 73^{( . )}
C07D 213/ 82^{( . )}
C07D 215/ 12^{( . )}

C07D 213/ 64^{( . )}
C07D 213/ 80^{( . )}
C07D 213/ 85^{( . )}
C07D 401/ 04^{( . )}

(86)	International application number:
	PCT/US1983/001285

(87)	International publication number:
	WO 1984/000756 (01.03.1984 Gazette 1984/06)

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

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Priority:

23.08.1982 US 19820410646

(71)	Applicant: RORER INTERNATIONAL (OVERSEAS) INC.
	Wilmington, DE 19899 (US)

(72)	Inventors:
	CAMPBELL, Henry, Flud Lansdale, PA 19446 (US) KUHLA, Donald, Ernest Doylestown, PA 18901 (US) STUDT, William, Lyon Harleysville, PA 19438 (US) DODSON, Stuart, Alan Lansdale, PA 19446 (US)

(74)	Representative: Green, Alan James, et al
	SANDERSON & CO. European Patent Attorneys 34, East Stockwell Street Colchester Essex CO1 1ST Colchester Essex CO1 1ST (GB)

(54)	5-(BICYCLIC NITROGEN-HETEROARYL)PYRID-2-ONES AND THEIR USE FOR INCREASING CARDIAC CONTRACTILITY