Sivakumaran Sundaravadivelan

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Kanchipuram, IN

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of Cefditoren
- Patent number 7,459,550
- Issue date Dec 2, 2008
- Orchid Chemicals & Pharmaceuticals Ltd.
- Kumar Sahoo Prabhat
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cephalosporin intermediate and its u...
- Patent number 6,919,449
- Issue date Jul 19, 2005
- Orchid Chemicals and Pharmaceuticals Limited
- Pandurang Balwant Deshpande
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of ceftiofur sodium and its intermediates
- Patent number 6,800,756
- Issue date Oct 5, 2004
- Orchid Chemicals and Pharmaceuticals, Ltd.
- Pandurang Balwant Deshpande
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for the preparation of cefditoren
- Publication number 20060173175
- Publication date Aug 3, 2006
- Orchid Chemicals and Pharmaceuticals Ltd.
- Kumar Sahoo Prabhat
- C07 - ORGANIC CHEMISTRY
Information Patent Application
New method for the preparation of ceftiofur sodium and its intermed...
- Publication number 20030216567
- Publication date Nov 20, 2003
- Orchid Chemicals and Pharmaceuticals Limited
- Pandurang Balwant Deshpande
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of cephalosporin intermediate and its u...
- Publication number 20030199712
- Publication date Oct 23, 2003
- Orchid Chemicals and Pharmaceuticals Limited
- Pandurang Balwant Deshpande
- C07 - ORGANIC CHEMISTRY