SPIROFURANONE DERIVATIVES AND THEIR USE IN THE TREATMENT OF NEURODEGENERATIVE DISORDERS - Patent 0672046

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EP 0 672 046 A1

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(43)	Date of publication:
	20.09.1995 Bulletin 1995/38

(21)	Application number: 94902038.0

(22)	Date of filing: 06.12.1993

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International Patent Classification (IPC):

A61K 31/ 435^{( . )}
A61P 25/ 00^{( . )}
C07D 491/ 10^{( . )}
C07D 491/ 20^{( . )}

A61K 31/ 445^{( . )}
A61P 25/ 28^{( . )}
C07D 491/ 107^{( . )}

(86)	International application number:
	PCT/GB1993/002500

(87)	International publication number:
	WO 1994/013678 (23.06.1994 Gazette 1994/14)

(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:

05.12.1992 GB 19920025497
05.12.1992 GB 19920025498
10.08.1993 GB 19930016531

(71)	Applicant: FISONS CORPORATION
	Rochester, New York 14603 (US)

(72)	Inventors:
	KOVER, Alexander Rochester, NY 14619 (US) LOCH, James, III Rochester, NY 14606 (US) MULLEN, George Avon NY, 14414 (US) WU, Edwin, Shen-Chou Rochester, NY 14620 (US)

(74)	Representative: Wright, Robert Gordon McRae
	FISONS plc 12 Derby Road Loughborough Leicestershire LE11 0BB Loughborough Leicestershire LE11 0BB (GB)

(54)	SPIROFURANONE DERIVATIVES AND THEIR USE IN THE TREATMENT OF NEURODEGENERATIVE DISORDERS