Inventor
PATEL RAMESH N
US59 patents
⚠️ This page may combine multiple inventors who share the name “PATEL RAMESH N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRISTOL MYERS SQUIBB CO
27 patentsUS5879929AMar 9, 1999
Enzymatic processes for the resolution of enantiomeric mixtures of lactams useful as intermediates in the preparation of taxanes
BRISTOL MYERS SQUIBB CO52 citations96
US7141578B2Nov 28, 2006
Fused heterocyclic succinimide compounds and analogs thereof, modulators of nuclear hormone receptor function
BRISTOL MYERS SQUIBB CO17 citations92
US5700669ADec 23, 1997
Enzymatic hydrolysis method for the conversion of C-7 sugar to C-7 hydroxyl taxanes
BRISTOL MYERS SQUIBB CO33 citations92
US5391495AFeb 21, 1995
Stereoselective reduction of ketones
BRISTOL MYERS SQUIBB CO32 citations92
US7420079B2Sep 2, 2008
Methods and compounds for producing dipeptidyl peptidase IV inhibitors and intermediates thereof
BRISTOL MYERS SQUIBB CO26 citations89
US7223573B2May 29, 2007
Enzymatic ammonolysis process for the preparation of intermediates for DPP IV inhibitors
BRISTOL MYERS SQUIBB CO17 citations89
US7083973B2Aug 1, 2006
Stereoselective reduction of substituted oxo-butanes
BRISTOL MYERS SQUIBB CO22 citations89
US7393667B2Jul 1, 2008
Stereoselective reduction process for the preparation of pyrrolotriazine compounds
BRISTOL MYERS SQUIBB CO15 citations82
US6953679B2Oct 11, 2005
Method for the preparation of fused heterocyclic succinimide compounds and analogs thereof
BRISTOL MYERS SQUIBB CO21 citations80
US5739016AApr 14, 1998
Enzymatic hydrolysis method for the preparation of C-13 hydroxyl-bearing taxanes, and use thereof in the preparation of C-13 acyloxy-bearing taxanes
BRISTOL MYERS SQUIBB CO7 citations74
US5523219AJun 4, 1996
Enzymatic hydrolysis method for the preparation of C-10 hydroxyl-bearing taxanes and enzymatic esterification method for the preparation of C-10 acyloxy-bearing
BRISTOL MYERS SQUIBB CO9 citations74
US5516676AMay 14, 1996
Preparation of C-13 hydroxyl-bearing taxanes using nocardioides or a hydrolase isolated therefrom
BRISTOL MYERS SQUIBB CO13 citations74
US6649387B2Nov 18, 2003
Enzymatic oxidative deamination process
BRISTOL MYERS SQUIBB CO9 citations72
US6261810B1Jul 17, 2001
Enzymatic oxidative deamination process
BRISTOL MYERS SQUIBB CO9 citations72
US6162622ADec 19, 2000
Preparation of 6 hydroxy-7-deoxytaxanes using nocardioides luteus
BRISTOL MYERS SQUIBB CO3 citations63
US7517904B2Apr 14, 2009
Fused heterocyclic succinimide compounds and analogs thereof, modulators of nuclear hormone receptor function
BRISTOL MYERS SQUIBB CO1 citations62
USH1893HOct 3, 2000
Enzymatic reduction method for the preparation of halohydrins
BRISTOL MYERS SQUIBB CO6 citations62
US7416876B2Aug 26, 2008
N-carbobenzyloxy (N-CBZ)-deprotecting enzyme
BRISTOL MYERS SQUIBB CO1 citations61
US7087418B2Aug 8, 2006
Pichia pastoris formate dehydrogenase and uses therefor
BRISTOL MYERS SQUIBB CO4 citations61
US7034152B2Apr 25, 2006
Process for preparing the antiviral agent [1S-(1alpha,3 alpha,4beta )]-2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
BRISTOL MYERS SQUIBB CO4 citations59
US5478734ADec 26, 1995
Method of chiral epoxidation of benzopyran or pyranopyridine derivatives using microorganisms
BRISTOL MYERS SQUIBB CO4 citations57
US6541242B1Apr 1, 2003
Enzymatic processes for the resolution of enantiomeric mixtures of compounds useful as intermediates in the preparation of taxanes
BRISTOL MYERS SQUIBB CO0 citations52
US6433198B1Aug 13, 2002
Preparation of 6-α-hydroxy-7-deoxytaxanes using nocardioides luteus or a hydroxylase isolated therefrom
BRISTOL MYERS SQUIBB CO0 citations52
US6348337B1Feb 19, 2002
Process for the preparation of C-4 deacetyltaxanes
BRISTOL MYERS SQUIBB CO0 citations52
USH1679HSep 2, 1997
Process for preparing an optically pure intermediate for a phosphonosulfonate soualene synthetase inhibitor
BRISTOL MYERS SQUIBB CO0 citations52
US7696328B2Apr 13, 2010
N-carbobenzyloxy (N-CBZ)-deprotecting enzyme and uses therefor
BRISTOL MYERS SQUIBB CO0 citations51
US7655689B2Feb 2, 2010
Fused heterocyclic succinimide compounds and analogs thereof, modulators of nuclear hormone receptor function
BRISTOL MYERS SQUIBB CO1 citations51
SQUIBB & SONS INC
12 patentsUS5567614AOct 22, 1996
Enzymatic processes for resolution of enantiomeric mixtures of compounds useful as intermediates in the preparation of taxanes
SQUIBB & SONS INC54 citations94
US5811292ASep 22, 1998
Lipase esterification processes for resolution of enantiomeric mixtures of intermediates in the preparation of taxanes
SQUIBB & SONS INC21 citations92
US5686298ANov 11, 1997
Enzymatic reduction method for the preparation of compounds useful for preparing taxanes
SQUIBB & SONS INC7 citations73
US5420337AMay 30, 1995
Enzymatic reduction method for the preparation of compounds useful for preparing taxanes
SQUIBB & SONS INC12 citations73
US5393663AFeb 28, 1995
Stereoselective preparation of halophenyl alcohols from ketones
SQUIBB & SONS INC11 citations73
US5559017ASep 24, 1996
Microbial reduction of benzazepines and benzothiazepine derivatives
SQUIBB & SONS INC2 citations63
US5106736AApr 21, 1992
Enzymatic process for enantiomer-specific perparation of mercapto alkanoic acid compounds
SQUIBB & SONS INC5 citations63
US5084387AJan 28, 1992
Microbiological hydrolysis for the preparation of (exo,exo)-7-oxabicyclo(2.2.1) heptane-2,3, monoacyl ester dimethanol
SQUIBB & SONS INC4 citations63
US5413935AMay 9, 1995
Process for selecting an enantiomer of a hydroxy lactone using pseudomonas lipase
SQUIBB & SONS INC4 citations62
US5324662AJun 28, 1994
Stereoselective microbial or enzymatic reduction of 3,5-dioxo esters to 3-hydroxy-5-oxo, 3-oxo-5-hydroxy, and 3,5-dihydroxy esters
SQUIBB & SONS INC4 citations62
US5420037AMay 30, 1995
Process for separation of enantiomeric 3-mercapto-2-substituted alkanoic acid using lipase P30 and synthesis of captopril type compounds
SQUIBB & SONS INC2 citations60
US5986095ANov 16, 1999
Enantioselective preparation of halophenyl alcohols and acylates
SQUIBB & SONS INC1 citations52
EXXON RESEARCH ENGINEERING CO
9 patentsUS4375515AMar 1, 1983
Method for producing microbial cells and use thereof to produce oxidation products
EXXON RESEARCH ENGINEERING CO42 citations92
US4269940AMay 26, 1981
Microbiological alkane oxidation process
EXXON RESEARCH ENGINEERING CO22 citations81
US4266034AMay 5, 1981
Method for producing microbial cells and use thereof to produce oxidation products
EXXON RESEARCH ENGINEERING CO26 citations81
US4250259AFeb 10, 1981
Microbiological production of ketones from C3 -C6 secondary alcohols
EXXON RESEARCH ENGINEERING CO19 citations81
US4368267AJan 11, 1983
Epoxidation of lower α-olefins
EXXON RESEARCH ENGINEERING CO13 citations73
US4241184ADec 23, 1980
Secondary alcohol dehydrogenase enzyme and use thereof
EXXON RESEARCH ENGINEERING CO14 citations73
US4587216AMay 6, 1986
Microbiological oxidation reactions using purified monooxygenase enzyme components
EXXON RESEARCH ENGINEERING CO17 citations67
US4347319AAug 31, 1982
Microbiological epoxidation process
EXXON RESEARCH ENGINEERING CO7 citations62
US4268630AMay 19, 1981
Microbiological production of ketones from C3 -C6 alkanes
EXXON RESEARCH ENGINEERING CO4 citations62
PATEL RAMESH N
1 patentVU TRUC CHI
1 patentShowing the top 50 of 59 patents by PatentIndex Score.