Ambarish K. Singh

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Bordentown, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Intermediates in the preparation of entecavir via carbon-silicon ox...
- Patent number 7,968,555
- Issue date Jun 28, 2011
- Bristol-Myers Squibb Company
- Maotang X. Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of entecavir and novel intermediates thereo...
- Patent number 7,786,300
- Issue date Aug 31, 2010
- Bristol-Myers Squibb Company
- Maotang X. Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of entecavir and novel intermediates th...
- Patent number 7,511,139
- Issue date Mar 31, 2009
- Bristol-Myers Squibb Company
- Maotang X. Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing the antiviral agent [1S-(1alpha,3 alpha,4beta...
- Patent number 7,034,152
- Issue date Apr 25, 2006
- Bristol-Myers Squibb Company
- Yadagiri R. Pendri
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for the preparation of biphenyl isoxazole sulfonamides
- Patent number 6,313,308
- Issue date Nov 6, 2001
- Bristol-Myers Squibb Company
- Ambarish Singh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reaction conditions for the cleavage of silyl ethers in the prepara...
- Patent number 6,184,395
- Issue date Feb 6, 2001
- Bristol-Myers Squibb Company
- Ambarish K. Singh
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for the Preparation of Entecavir and Novel Intermediates Th...
- Publication number 20100286089
- Publication date Nov 11, 2010
- Bristol -Myers Squibb Company
- Maotang X. Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Preparation of Entecavir and Novel Intermediates Thereo...
- Publication number 20090143578
- Publication date Jun 4, 2009
- Bristol -Myers Squibb Company
- Maotang X. Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of entecavir and novel intermediates th...
- Publication number 20050272932
- Publication date Dec 8, 2005
- Maotang X. Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing the antiviral agent [1S-(1alpha,3 alpha,4beta...
- Publication number 20040192912
- Publication date Sep 30, 2004
- Yadagiri R. Pendri
- C07 - ORGANIC CHEMISTRY