Sunil Kumar Chattopadhyay

Person

Lucknow, IN

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing brevifoliol
- Patent number 7,579,491
- Issue date Aug 25, 2009
- Council of Scientific and Industrial Research
- Sunil Kumar Chattopadhyay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pharmaceutical composition containing brevifoliol for use in chemot...
- Patent number 7,196,115
- Issue date Mar 27, 2007
- Council of Scientific and Industrial Research
- Suman Preet Singh Khanuja
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for regioselective demethylation of p-methoxy group in phen...
- Patent number 7,053,218
- Issue date May 30, 2006
- Council of Scientific and Industrial Research
- Arvind Singh Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of vasicine
- Patent number 6,676,976
- Issue date Jan 13, 2004
- Council of Scientific and Industrial Research
- Sunil Kumar Chattopadhyay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of a biologically active phenolic compou...
- Patent number 6,620,599
- Issue date Sep 16, 2003
- Council of Scientific and Industrial Research
- Sunil Kumar Chattopadhyay
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Synthetic precursors to 4-(P-methoxyphenyl)-2-amino-butane
- Patent number 6,441,205
- Issue date Aug 27, 2002
- Council of Scientific and Industrial Research
- Sunil Kumar Chattopadhyay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 10-deacetylbaccatin III
- Patent number 6,437,154
- Issue date Aug 20, 2002
- Council of Scientific and Industrial Research
- Sunil Kumar Chattopadhyay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of maltol from plants belonging to the...
- Patent number 6,384,246
- Issue date May 7, 2002
- Council of Scientific and Industrial Research
- Sunil Kumar Chattopadhyay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of (−) 3,4-divanillyl tetrahydro...
- Patent number 6,372,922
- Issue date Apr 16, 2002
- Council of Scientific and Industrial Research
- Sunil Kumar Chattopadhyay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of a compound (+) catechin penta...
- Patent number 6,365,757
- Issue date Apr 2, 2002
- Council of Scientific and Industrial Research
- Sunil Kumar Chattopadhyay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing novel biologically active synthetic molecule...
- Patent number 6,252,114
- Issue date Jun 26, 2001
- Council of Scientific and Industrial Research
- Sunil Kumar Chattopadhyay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 4-aryl-2 butanols from Taxus wallichiana
- Patent number 6,184,367
- Issue date Feb 6, 2001
- Council of Scientific and Industrial Research
- Sunil Kumar Chattopadhyay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of important taxol analogues 10-deacetyl...
- Patent number 6,028,206
- Issue date Feb 22, 2000
- Council of Scientific & Industrial Research
- Sunil Kumar Chattopadhyay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of taxol
- Patent number 5,856,532
- Issue date Jan 5, 1999
- Council of Scientific & Industrial Research
- Sunil Kumar Chattopadhyay
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
IMMUNOMODULATORY PHARMACEUTICAL COMPOSITION AND A PROCESS FOR PREPA...
- Publication number 20110092585
- Publication date Apr 21, 2011
- Council of Scientific and Industrial Research
- Suman Preet Singh Khanuja
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR PREPARING BREVIFOLIOL
- Publication number 20080039641
- Publication date Feb 14, 2008
- Council of Scientific and Industrial Research
- Sunil Kumar Chattopadhyay
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Immunomodulatory pharmaceutical composition and a process for prepa...
- Publication number 20070258989
- Publication date Nov 8, 2007
- Council of Scientific and Industrial Research
- Suman Preet Singh Khanuja
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR REGIOSELECTIVE DEMETHYLATION OF P-METHOXY GROUP IN PHEN...
- Publication number 20060052463
- Publication date Mar 9, 2006
- Arvind Singh Negi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Hepatoprotective pharmaceutical composition comprising a mixture of...
- Publication number 20040191343
- Publication date Sep 30, 2004
- Sunil Kumar Chattopadhyay
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process for preparing brevifoliol
- Publication number 20040127741
- Publication date Jul 1, 2004
- Council of Scientific and Industrial Research
- Sunil Kumar Chattopadhyay
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Pharmaceutical composition containing brevifoliol for use in chemot...
- Publication number 20040127561
- Publication date Jul 1, 2004
- Council of Scientific and Industrial Research
- Suman Preet Singh Khanuja
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Process for the production of vasicine
- Publication number 20030180392
- Publication date Sep 25, 2003
- Sunil Kumar Chattopadhyay
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Synthetic precursors to 4-(P-methoxyphenyl)-2-amino-butane
- Publication number 20020049353
- Publication date Apr 25, 2002
- Sunil Kumar Chattopadhyay
- C07 - ORGANIC CHEMISTRY

Sunil Kumar Chattopadhyay

Person

Patents Grantslast 30 patents

Process for preparing brevifoliol

Pharmaceutical composition containing brevifoliol for use in chemot...

Process for regioselective demethylation of p-methoxy group in phen...

Process for the production of vasicine

Process for the production of a biologically active phenolic compou...

Synthetic precursors to 4-(P-methoxyphenyl)-2-amino-butane

Process for the preparation of 10-deacetylbaccatin III

Process for the preparation of maltol from plants belonging to the...

Process for the production of (&#x02212;) 3,4-divanillyl tetrahydro...

Process for the production of a compound (&#x0002B;) catechin penta...

Process for preparing novel biologically active synthetic molecule...

Process for the production of 4-aryl-2 butanols from Taxus wallichiana

Process for the production of important taxol analogues 10-deacetyl...

Process for the production of taxol

Patents Applicationslast 30 patents

IMMUNOMODULATORY PHARMACEUTICAL COMPOSITION AND A PROCESS FOR PREPA...

PROCESS FOR PREPARING BREVIFOLIOL

Immunomodulatory pharmaceutical composition and a process for prepa...

PROCESS FOR REGIOSELECTIVE DEMETHYLATION OF P-METHOXY GROUP IN PHEN...

Hepatoprotective pharmaceutical composition comprising a mixture of...

Process for preparing brevifoliol

Pharmaceutical composition containing brevifoliol for use in chemot...

Process for the production of vasicine

Synthetic precursors to 4-(P-methoxyphenyl)-2-amino-butane

Process for the production of (−) 3,4-divanillyl tetrahydro...

Process for the production of a compound (+) catechin penta...