PROCESS FOR THE PREPARATION OF SALTS AND ESTERS OF CLAVULANIC ACID - Patent 0937084

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EP 0 937 084 A1

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(43)	Date of publication:
	25.08.1999 Bulletin 1999/34

(21)	Application number: 97951881.0

(22)	Date of filing: 10.11.1997

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International Patent Classification (IPC):

A61K 31/ 42^{( . )}
A61P 31/ 04^{( . )}
C07D 503/ 02^{( . )}

A61K 31/ 424^{( . )}
C07D 503/ 00^{( . )}

(86)	International application number:
	PCT/EP1997/006263

(87)	International publication number:
	WO 1998/021212 (22.05.1998 Gazette 1998/20)

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

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Priority:

11.11.1996 EP 19960203117

(71)	Applicant: GIST-BROCADES B.V.
	2600 MA Delft (NL)

(72)	Inventors:
	BOOIJ, Johannes NL-2061 VS Bloemendaal (NL) VAN DEN HEUVEL, Antonius NL-2531 VD Den Haag (NL)

(74)	Representative: Visser-Luirink, Gesina, Dr.
	c/o GIST-BROCADES N.V., Patents and Trademarks Dept., Wateringseweg 1, P.O. Box 1 2600 MA Delft 2600 MA Delft (NL)

(54)	PROCESS FOR THE PREPARATION OF SALTS AND ESTERS OF CLAVULANIC ACID