Inventor
THOTTATHIL JOHN K
US63 patents
⚠️ This page may combine multiple inventors who share the name “THOTTATHIL JOHN K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SQUIBB & SONS INC
27 patentsUS5594153AJan 14, 1997
Process for the preparation of 1,3-dioxane derivatives useful in the preparation of HMG-COA reductase inhibitors
SQUIBB & SONS INC52 citations95
US5278313AJan 11, 1994
Process for the preparation of 1,3-dioxane derivatives useful in the preparation of HMG-COA reductase inhibitors
SQUIBB & SONS INC84 citations95
US4851553AJul 25, 1989
7-oxabicycloheptane amido-carboxylic acids
SQUIBB & SONS INC27 citations93
US4740332AApr 26, 1988
Process for preparing phosphonous acids
SQUIBB & SONS INC33 citations93
US4594199AJun 10, 1986
Method for making phosphinic acid intermediates
SQUIBB & SONS INC55 citations93
US5457227AOct 10, 1995
Process for the preparation of 1,3-dioxane derivatives useful in the preparation of HMG-CoA reductase inhibitors
SQUIBB & SONS INC29 citations92
US4602092AJul 22, 1986
Method for making phosphinic acid intermediates
SQUIBB & SONS INC40 citations92
US4816579AMar 28, 1989
7-oxabicycloheptane amino-alcohol intermediates useful in making thromboxane A2 receptor antagonists
SQUIBB & SONS INC23 citations82
US4501901AFeb 26, 1985
Method for making substituted prolines
SQUIBB & SONS INC21 citations81
US4734508AMar 29, 1988
Process and intermediates for preparing 4-substituted proline derivatives
SQUIBB & SONS INC11 citations74
US4687865AAug 18, 1987
Process for preparing 7-oxabicycloheptane amino-alcohol intermediates useful in making thromboxane A2 receptor antagonists
SQUIBB & SONS INC9 citations74
US4670193AJun 2, 1987
Process for preparing phosphonic acids
SQUIBB & SONS INC7 citations74
US4588819AMay 13, 1986
Process and intermediates for preparing trans-4-substituted-s-prolines
SQUIBB & SONS INC7 citations74
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
US4873356AOct 10, 1989
Method for preparing phosphinic acids used in preparing ace inhibitors and intermediates produced thereby
SQUIBB & SONS INC13 citations72
US5298625AMar 29, 1994
Process for the preparation of 4-phosphinyl-3-keto-carboxylate and 4-phosphonyl-3-keto-carboxylate intermediates useful in the preparation of phosphorus containing HMG-CoA reductase inhibitors
SQUIBB & SONS INC5 citations69
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
US4885364ADec 5, 1989
Resolution process for benzazepine intermediates
SQUIBB & SONS INC4 citations63
US4851514AJul 25, 1989
Process for preparing a compound useful in preparing ace inhibitors and intermediate produced thereby
SQUIBB & SONS INC2 citations63
US4625038ANov 25, 1986
(25-trans)-4-substituted-2-pyrrolidines-methanols
SQUIBB & SONS INC2 citations63
US5274155ADec 28, 1993
Intramolecular arbuzov process for the preparation of intermediates useful in the preparation of phosphorus containing HMG-COA reductase inhibitors
SQUIBB & SONS INC4 citations62
US5349069ASep 20, 1994
Process for the preparation of 4-phosphinyl-3-keto-carboxylate and 4-phosphonyl-3-keto-carboxylate intermediates useful in the preparation of phosphorus containing HMG-COA reductase inhibitors
SQUIBB & SONS INC4 citations58
US5084581AJan 28, 1992
Process for preparing (3R-(3aα,4β,7ββ,7aα))-octahydro-4,7 epoxyisobenzofuranol from associated aldehydes
SQUIBB & SONS INC0 citations52
US4958036ASep 18, 1990
Enantiomerically selective synthesis of certain N-substituted-2-(carbamyl 7-oxabicyclo[2.2.1]heptane-3-carboxylic acids
SQUIBB & SONS INC1 citations52
US4900860AFeb 13, 1990
Process for preparing phosphonyloxyacyl amino acids
SQUIBB & SONS INC1 citations52
US4743697AMay 10, 1988
Process for preparing 7-oxabicycloheptane amino-alcohol intermediates useful in making thromboxane A2 receptor antagonists and novel intermediates procuced therein
SQUIBB & SONS INC0 citations52
BRISTOL MYERS SQUIBB CO
15 patentsUS5646176AJul 8, 1997
Phosphonooxymethyl ethers of taxane derivatives
BRISTOL MYERS SQUIBB CO104 citations97
US5399725AMar 21, 1995
7-oxabicycloheptane carboxylic acid prostaglandin analog intermediates useful in the preparation of anti-thrombotic and anti-vasospastic compounds and method for preparing same
BRISTOL MYERS SQUIBB CO36 citations96
US5481011AJan 2, 1996
Process for preparing N-protected amino acid α-halomethyl ketones and alcohols from N-protected amino acid esters
BRISTOL MYERS SQUIBB CO45 citations92
US5817867AOct 6, 1998
Reduction and resolution methods for the preparation of compounds useful as intermediates for preparing taxanes
BRISTOL MYERS SQUIBB CO9 citations74
US5602272AFeb 11, 1997
Reduction and resolution methods for the preparation of compounds useful as intemediates for preparing taxanes
BRISTOL MYERS SQUIBB CO9 citations74
US7176326B2Feb 13, 2007
β-Lactams, methods for the preparation of taxanes, and sidechain-bearing taxanes
BRISTOL MYERS SQUIBB CO5 citations73
US6455575B2Sep 24, 2002
Phosphonooxymethyl ethers of taxane derivatives
BRISTOL MYERS SQUIBB CO7 citations73
US6350887B1Feb 26, 2002
β-lactams, methods for the preparation of taxanes, and sidechain-bearing taxanes
BRISTOL MYERS SQUIBB CO9 citations73
US6310201B1Oct 30, 2001
β-lactams, methods for the preparation of taxanes, and sidechain-bearing taxanes
BRISTOL MYERS SQUIBB CO6 citations73
US5618946AApr 8, 1997
7-oxabicycloheptane carboxylic acid prostaglandin analog intermediates useful in the preparation of anti-thrombotic and anti-vasospastic compounds and method for preparing same
BRISTOL MYERS SQUIBB CO7 citations73
US6784304B2Aug 31, 2004
Methods for the preparation of taxanes using oxazolidine intermediates
BRISTOL MYERS SQUIBB CO2 citations62
US6350886B1Feb 26, 2002
β-lactams, methods for the preparation of taxanes, and sidechain-bearing taxanes
BRISTOL MYERS SQUIBB CO2 citations62
US5892106AApr 6, 1999
Preparation of 3-fluoro oxindole derivatives
BRISTOL MYERS SQUIBB CO4 citations62
US5512690AApr 30, 1996
7-oxabicycloheptane carboxylic acid prostaglandin analog intermediates useful in the preparation of anti-thrombotic and anti-basopastic compounds and method for preparing same
BRISTOL MYERS SQUIBB CO1 citations62
US5508445AApr 16, 1996
7-oxabicycloheptane carboxylic acid protaglandin analog intermediates useful in the preparation of anti-thrombotic and anti-vasospastic compounds and method for preparing same
BRISTOL MYERS SQUIBB CO1 citations62
3ST RES LLC
2 patentsUS10017519B2Jul 10, 2018
Alpha-hydroxy carboxylic acid and derivatives and other GRAS based prodrugs of oxycodone and uses thereof
3ST RES LLC6 citations83
US9987269B2Jun 5, 2018
Alpha-hydroxy carboxylic acid and derivatives and other GRAS-based prodrugs of oxymorphone and uses thereof
3ST RES LLC5 citations72
THOTTATHIL JOHN K
2 patentsPATEL RAMESH N
1 patentWATERVILLE VALLEY TECH INC
1 patentBRISTOL MYERS SQUIBB COMP
1 patentALBANY MOLECULAR RES INC
1 patentShowing the top 50 of 63 patents by PatentIndex Score.