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Choisy Le Roi, FR
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last 30 patents
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Patent Grant
Process for the preparation of Fexofenadine
Patent number
7,241,601
Issue date
Jul 10, 2007
Aventis Pharma S.A.
Robert Azerad
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Patent Grant
Process for the preparation of Fexofenadine
Patent number
6,558,931
Issue date
May 6, 2003
Aventis Pharma S.A.
Robert Azerad
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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1- or 6-hydroxylated steroids
Patent number
5,834,452
Issue date
Nov 10, 1998
Roussel Uclaf
Jacques Biton
C07 - ORGANIC CHEMISTRY
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last 30 patents
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Patent Application
Process for the preparation of Fexofenadine
Publication number
20060019358
Publication date
Jan 26, 2006
Aventis Pharma S.A.
Robert Azerad
C07 - ORGANIC CHEMISTRY