Inventor

Sanjay R. Chemburkar

Inventor
Gurnee, IL, US

Overview

26→
Patents
1992–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 26 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations26%
C07DHeterocyclic compounds24%
A61KPreparations for medical, dental or toiletry purposes15%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture12%
C07CAcyclic or carbocyclic compounds8%
C12YEnzymes8%
C07KPeptides5%
C12NMicroorganisms or enzymes3%
PatentTitleYear
10,864,249High purity oritavancin and method of producing same202010,689,675Enzymatic processes for the preparation of (+-)-2-(difluoromethyl)-1-(alkoxycarbonyl)-cyclopropanecarboxylic acid and (+-)-2-(vinyl)-1-(alkoxycarbonyl)-cyclopropanecarboxylic acid202010,465,216Process for the preparation of (S)-2-amino-non-8-enoic acid201910,328,118High purity oritavancin and method of producing same201910,316,338Enzymatic process for the preparation of (1S,2R)-2-(difluoromethyl)-1-(propoxycarbonyl)cyclopropanecarboxylic acid201910,113,152Variant polypeptides capable of aminating aliphatic alpha keto acids201810,059,969Process for the preparation of (S)-2-amino-non-8-enoic acid20189,649,352'High purity oritavancin and method of producing same'20179,255,092'Polymorph of a pharmaceutical'20168,796,451'Crystalline pharmaceutical'20148,674,112'Polymorph of a pharmaceutical'20148,288,565'Process for the synthesis of (2S,3AR,7AS)-octahydro-1H-indole carboxylic acid as an intermediate for trandolapril'20128,193,367'Polymorph of a pharmaceutical'20128,129,521'One pot synthesis of tetrazole derivatives of rapamycin'20128,058,433'Crystalline pharmaceutical'20117,932,245'Spirocyclopropyl amides and acids and their therapeutic applications'20117,700,614'One pot synthesis of tetrazole derivatives of rapamycin'20107,659,405'Polymorph of a pharmaceutical'20107,183,416'Polymorph of a pharmaceutical'20077,148,359'Polymorph of a pharmaceutical'20066,864,369'Crystalline pharmaceutical'20056,608,198'Crystalline pharmaceutical'20036,372,905'Processes and intermediates for preparing retroviral protease inhibitors'20025,714,633'Process for the preparation of arylalkynyl-N-hydroxyurea derivatives having lipoxygenase inhibitory activity'19985,580,989'Process for the preparation of N-4-[(substituted phenyl)alkylheterocyclic]- N'19965,169,961'Process for the production of 2-acetylbenzo [.beta.]thiophenes'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2012Patents assigned to ABBOTT LAB (15)· patent assignee history
1992–2020Based in Gurnee, IL, US· patent location history
2012–2014Patents assigned to CHEMBURKAR SANJAY R (4)· patent assignee history
2012–2014Patents assigned to ALLEN KIMBERLY A (2)· patent assignee history
2012–2014Patents assigned to BAUER JOHN F (2)· patent assignee history
2014–2020Patents assigned to ABBVIE INC (11)· patent assignee history
2017–2020Based in North Chicago, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ABBOTT LAB151992–2012
ABBVIE INC112014–2020
CHEMBURKAR SANJAY Rself42012–2014
ALLEN KIMBERLY A22012–2014
BAUER JOHN F22012–2014
Locations
LocationPatentsSpan
Gurnee, Illinois, US231992–2020
North Chicago, Illinois, US32017–2020