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Bertrand Heckmann
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Cachan, FR
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last 30 patents
Information
Patent Grant
Derivatives of erythromycin, their preparation process and their us...
Patent number
6,313,101
Issue date
Nov 6, 2001
Aventis Pharma S.A.
Alexis Denis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Imidazole n-benzyldioxol derivatives, method for preparing same, re...
Patent number
6,143,774
Issue date
Nov 7, 2000
Hoechst Marion Roussel
Bertrand Heckmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-alkyl-1H-imidazole-5-carboxylic acids
Patent number
5,986,103
Issue date
Nov 16, 1999
Hoechst Marion Roussel
Bertrand Heckmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Imidazole-5-carboxamides
Patent number
5,977,155
Issue date
Nov 2, 1999
Hoechst Marion Roussel
Alain Corbier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Imidazole-5-carboxylic acid compounds
Patent number
5,932,741
Issue date
Aug 3, 1999
Hoechst Marion Roussel
Bertrand Heckmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivatives of imidazole, their preparation process, the new interm...
Patent number
5,856,509
Issue date
Jan 5, 1999
Roussel Uclaf
Bertrand Heckmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compositions for reducing abnormal stimulation of endothelin recept...
Patent number
5,811,444
Issue date
Sep 22, 1998
Roussel Uclaf
Bertrand Heckmann
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Tetrasubstituted imidazoles
Patent number
5,807,878
Issue date
Sep 15, 1998
Uclaf; Roussel
Alain Corbier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivatives of pyridone, their preparation process, the new interme...
Patent number
5,674,883
Issue date
Oct 7, 1997
Roussel Uclaf
Michel Fortin
C07 - ORGANIC CHEMISTRY