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Inventor

Pandurang Balwant Deshpande

Inventor
Chennai, IN

Overview

28→
Patents
2002–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 28 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary
C07DHeterocyclic compounds54%
C07CAcyclic or carbocyclic compounds10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%
C07HSugars8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for3%
C07BGeneral methods of organic chemistry3%
PatentTitleYear
7,968,731'Process for the purification of Ropinirole hydrochloride'20117,863,462'Process for the purification of ropinirole hydrochloride'20117,777,039'Process for the preparation of aripiprazole'20107,741,477'Process for purification of sucralose'20107,683,205'Process for the preparation of Rivastigmine'20107,662,955'Process for the preparation of cefoxitin'20107,652,147'Process for preparation of Irbesartan'20107,439,385'Process for the preparation of biphosphonic derivatives'20087,339,055'Process for the preparation of cephalosporin antibiotic'20087,273,935'Process for the preparation of 3-methylcepham derivatives'20077,223,863'Process for preparing Tadalafil and its intermediate'20077,098,329'Process for the preparation of a cephalosporin antibiotic'20066,936,711'Process for preparation of penam derivatives from cepham derivatives'20056,919,449'Process for the preparation of cephalosporin intermediate and its use for the manufacture of cephalosporin compounds'20056,903,211'Process for the preparation of 3-propenyl cephalosporin DMF solvate'20056,881,837'Chemical synthesis of S-adenosyl-L-methionine with enrichment of (S,S)-isomer'20056,844,471'Method for the conversion of a Z-isomer into E-isomer'20056,833,459'Process for the preparation of thiazole intermediate'20046,800,755'Process for the preparation of cefixime'20046,800,756'Method for the preparation of ceftiofur sodium and its intermediates'20046,713,625'Process for the preparation of cefditoren using the thioester of thiazolylacetic acid'20046,649,753'Stable salts of S-adenosyl-L-methionine (SAMe) and the process for their preparation'20036,610,845'Thioester derivatives of thiazolyl acetic acid and their use in the preparation of cephalosporin compounds'20036,555,679'Method for preparation of ceftiofur sodium from its hydrohalide salts'20036,555,680'Method for the preparation of ceftiofur sodium'20036,552,213'Stereoselective route to produce tris-O-substituted-(E)-1-(3,5-dihydroxyphenyl)-2-(4-hydroxyphenyl)ethene, an intermediate in the synthesis of trans-resveratrol'20036,388,070'Thioester derivatives of thiazolyl acetic acid and their use in the preparation of cephalosporin compounds'20026,384,215'Preparation of new intermediates and their use in manufacturing of cephalosporin compounds'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2010Patents assigned to ORCHID CHEMICALS & PHARM LTD (20)· patent assignee history
2002–2005Based in Tamilnadu, IN· patent location history
2003–2010Based in Chennai, IN· patent location history
2005Based in Maharashtra, IN· patent location history
2006Based in Sholinganallur, IN· patent location history
2007–2011Patents assigned to ALEMBIC LTD (8)· patent assignee history
2007–2011Based in Vadodara, IN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ORCHID CHEMICALS & PHARM LTD202002–2010
ALEMBIC LTD82007–2011
Locations
LocationPatentsSpan
Chennai, IN112003–2010
Vadodara, IN82007–2011
Tamilnadu, IN62002–2005
Sholinganallur, IN12006
Maharashtra, IN12005