Denis Prat

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Pantin, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method and intermediates for preparing 19-norsteroid compounds
- Patent number 8,258,328
- Issue date Sep 4, 2012
- Aventis Pharma S.A.
- Denis Prat
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for preparing oestrogen derivatives
- Patent number 7,381,718
- Issue date Jun 3, 2008
- Aventis Pharma S.A.
- Francoise Benedetti
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for the preparation of 6.alpha., 9.alpha.-difluoro st...
- Patent number 5,556,965
- Issue date Sep 17, 1996
- Roussel Uclaf
- Jean-Yves Godard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 6.alpha., 9.alpha.-difluoro steroids
- Patent number 5,478,957
- Issue date Dec 26, 1995
- Roussel Uclaf
- Jean-Yves Godard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 20-keto-21 alpha-01-steroids
- Patent number 5,399,685
- Issue date Mar 21, 1995
- Roussel Uclaf
- Jean Buendia
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
NOVEL METHOD AND INTERMEDIATES FOR PREPARING 19-NORSTEROID COMPOUNDS
- Publication number 20110046402
- Publication date Feb 24, 2011
- Aventis Pharma S.A.
- Denis Prat
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Crystalline Forms of 3-Beta-Amino 17-Methylene Androstane-6-Alpha 7...
- Publication number 20080051382
- Publication date Feb 28, 2008
- Inflazyme Pharmaceuticals Ltd.
- Colette Colladant
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel method and intermediates for preparing 19-norsteroid compounds
- Publication number 20040229853
- Publication date Nov 18, 2004
- Aventis Pharma S.A.
- Denis Prat
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method for preparing oestrogen derivatives
- Publication number 20040171595
- Publication date Sep 2, 2004
- Francoise Benedetti
- C07 - ORGANIC CHEMISTRY