Inventor · disambiguated record
Sanjay R. Chemburkar
Also filed as: CHEMBURKAR SANJAY · CHEMBURKAR SANJAY R · LECHUGA-BALLESTEROS DAVID
27 granted patents·19 pending applications·107 citations·filing 1991–2024
95Inventor score
Top patents by PatentIndex Score
46 records- 0196US7148359B2Polymorph of a pharmaceuticalABBOTT LAB·Filed 2005·Granted Dec 12, 2006·19 cites·7 claims
- 0291US6608198B2Crystalline pharmaceuticalABBOTT LAB·Filed 2001·Granted Aug 19, 2003·22 cites·7 claims
- 0388US7183416B2Polymorph of a pharmaceuticalABBOTT LAB·Filed 2004·Granted Feb 27, 2007·13 cites·10 claims
- 0486US10059969B1Process for the preparation of (S)-2-amino-non-8-enoic acidABBVIE INC·Filed 2015·Granted Aug 28, 2018·3 cites·14 claims
- 0585US7659405B2Polymorph of a pharmaceuticalABBOTT LAB·Filed 2006·Granted Feb 9, 2010·6 cites·2 claims
- 0682US6372905B1Processes and intermediates for preparing retroviral protease inhibitorsABBOTT LAB·Filed 2001·Granted Apr 16, 2002·13 cites·13 claims
- 0781US8193367B2Polymorph of a pharmaceuticalBAUER JOHN F·Filed 2009·Granted Jun 5, 2012·2 cites·5 claims
- 0881US7700614B2One pot synthesis of tetrazole derivatives of rapamycinABBOTT LAB·Filed 2005·Granted Apr 20, 2010·6 cites·37 claims
- 0980US10316338B1Enzymatic process for the preparation of (1S,2R)-2-(difluoromethyl)-1-(propoxycarbonyl)cyclopropanecarboxylic acidABBVIE INC·Filed 2016·Granted Jun 11, 2019·2 cites·13 claims
- 1079US10465216B2Process for the preparation of (S)-2-amino-non-8-enoic acidABBVIE INC·Filed 2018·Granted Nov 5, 2019·1 cites·6 claims
- 1175US8674112B2Polymorph of a pharmaceuticalBAUER JOHN F·Filed 2012·Granted Mar 18, 2014·1 cites·6 claims
- 1275US6864369B2Crystalline pharmaceuticalABBOTT LAB·Filed 2003·Granted Mar 8, 2005·5 cites·14 claims
- 1371US10113152B1Variant polypeptides capable of aminating aliphatic alpha keto acidsABBVIE INC·Filed 2015·Granted Oct 30, 2018·1 cites·14 claims
- 1470US2014303369A1Crystalline PharmaceuticalABBVIE INC·Filed 2014·Application pending·0 cites
- 1569US7932245B2Spirocyclopropyl amides and acids and their therapeutic applicationsABBOTT LAB·Filed 2003·Granted Apr 26, 2011·1 cites·11 claims
- 1668US10864249B2High purity oritavancin and method of producing sameMELINTA THERAPEUTICS INC·Filed 2019·Granted Dec 15, 2020·0 cites·21 claims
- 1767US9255092B2Polymorph of a pharmaceuticalABBVIE INC·Filed 2013·Granted Feb 9, 2016·0 cites·4 claims
- 1867US5169961AProcess for the production of 2-acetylbenzo [β]thiophenesABBOTT LAB·Filed 1991·Granted Dec 8, 1992·12 cites·14 claims
- 1967US2025084042A1Elagolix Sodium Compositions and ProcessesABBVIE INC·Filed 2024·Application pending·0 cites
- 2065US2005124810A1Crystalline pharmaceuticalFiled 2004·Application pending·0 cites
- 2165US2020325506A1Process for the preparation of (s)-2-amino-non-8-enoic acidABBVIE INC·Filed 2019·Application pending·0 cites
- 2261US8058433B2Crystalline pharmaceuticalDICKMAN DANIEL A·Filed 2006·Granted Nov 15, 2011·0 cites·39 claims
- 2360US10689675B2Enzymatic processes for the preparation of (±)-2-(difluoromethyl)-1-(alkoxycarbonyl)-cyclopropanecarboxylic acid and (±)-2-(vinyl)-1-(alkoxycarbonyl)-cyclopropanecarboxylic acidABBVIE INC·Filed 2018·Granted Jun 23, 2020·0 cites·11 claims
- 2460US8796451B2Crystalline pharmaceuticalDICKMAN DANIEL A·Filed 2011·Granted Aug 5, 2014·0 cites·17 claims
- 2560US2021087592A1Enzymatic processes for the preparation of (±)-2-(difluoromethyl)-1-(alkoxycarbonyl)-cyclopropanecarboxylic acid and (±)-2-(vinyl)-1-(alkoxycarbonyl)-cyclopropanecarboxylic acidABBVIE INC·Filed 2020·Application pending·0 cites
- 2659US11542239B2Elagolix sodium compositions and processesABBVIE INC·Filed 2019·Granted Jan 3, 2023·0 cites·22 claims
- 2757US2020024621A1Enzymatic process for the preparation of (1s,2r)-2-(difluoromethyl)-1-(propoxycarbonyl)cyclopropanecarboxylic acidABBVIE INC·Filed 2019·Application pending·0 cites
- 2857US2022324816A1Elagolix Sodium Compositions and ProcessesABBVIE INC·Filed 2022·Application pending·0 cites
- 2954US2019048326A1Variant polypeptides capable of aminating aliphatic alpha keto acidsABBVIE INC·Filed 2018·Application pending·0 cites
- 3053US2004209859A1Fused cycloalkyl amides and acids and their therapeutic applicationsFiled 2003·Application pending·0 cites
- 3152US10328118B2High purity oritavancin and method of producing sameTHE MEDICINES CO·Filed 2017·Granted Jun 25, 2019·0 cites·10 claims
- 3252US2009239271A1Fermentation broth extraction of k-252aABBOTT LAB·Filed 2009·Application pending·0 cites
- 3351US2004209858A1Cycloalkylamides and their therapeutic applicationsFiled 2003·Application pending·0 cites
- 3450US9649352B2High purity oritavancin and method of producing sameTHE MEDICINES CO·Filed 2015·Granted May 16, 2017·0 cites·15 claims
- 3542US2004077617A1Fused cycloalkyl amides and acids and their therapeutic applicationsFiled 2002·Application pending·0 cites
- 3642US2013317078A1Phenylalkyl n-hydroxyureas for treating leukotriene related pathologiesTALLIKUT PHARMACEUTICALS INC·Filed 2013·Application pending·0 cites
- 3740US2011201060A1Process for the preparation of scyllo-inositolABBOTT LAB·Filed 2011·Application pending·0 cites
- 3840US2004077618A1Cycloalkylamides and their therapeutic applicationsFiled 2002·Application pending·0 cites
- 3937US2006240536A1Fermentation broth extraction of K-252aCHEMBURKAR SANJAY R·Filed 2006·Application pending·0 cites
- 4037US2004077616A1Spirocyclopropyl amides and acids and their therapeutic applicationsFiled 2002·Application pending·0 cites
- 4136US2012029048A1Phenylalkyl n-hydroxyureas for treating leukotriene related pathologiesTAUB REBECCA·Filed 2011·Application pending·0 cites
- 4235US8129521B2One pot synthesis of tetrazole derivatives of rapamycinDHAON MADHUP K·Filed 2010·Granted Mar 6, 2012·0 cites·30 claims
- 4331US2013190514A1Phenylalkyl n-hydroxyureas for treating leukotriene related pathologiesTAUB REBECCA·Filed 2011·Application pending·0 cites
- 4427US5580989AProcess for the preparation of N-4-[(substituted phenyl)alkylheterocyclic]-NABBOTT LAB·Filed 1995·Granted Dec 3, 1996·0 cites·14 claims
- 4526US5714633AProcess for the preparation of arylalkynyl-N-hydroxyurea derivatives having lipoxygenase inhibitory activityABBOTT LAB·Filed 1996·Granted Feb 3, 1998·0 cites·4 claims
- 4620US8288565B2Process for the synthesis of (2S,3AR,7AS)-octahydro-1H-indole carboxylic acid as an intermediate for trandolaprilCHEMBURKAR SANJAY R·Filed 2010·Granted Oct 16, 2012·0 cites·17 claims
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