Lakshminarayanan Arunkumar

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Chennai, IN

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Patents Grantslast 30 patents

Information Patent Grant
Crystalline sodium salt of cephalosporin antibiotic
- Patent number 8,212,024
- Issue date Jul 3, 2012
- Orchid Chemicals & Pharmaceuticals Ltd.
- Udayampalayam Palanisamy Senthilkumar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cephalosporin antibiotic
- Patent number 7,345,169
- Issue date Mar 18, 2008
- Orchid Chemicals & Pharmaceuticals Ltd.
- Udayampalayam P. Senthilkumar
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Crystalline Sodium Salt of Cephalosporin Antibiotic
- Publication number 20080221076
- Publication date Sep 11, 2008
- Orchid Chemicals and Pharmaceuticals Limited
- Udayampalayam Palanisamy Senthilkumar
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of cephalosporin antibiotic
- Publication number 20060094872
- Publication date May 4, 2006
- Orchid Chemicals and Pharmaceuticals Ltd.
- Udayampalayam P. Senthilkumar
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of cephalosporin antibiotic
- Publication number 20060058281
- Publication date Mar 16, 2006
- Orchid Chemicals and Pharmaceuticals Ltd.
- Udayampalayam P. Senthilkumar
- C07 - ORGANIC CHEMISTRY