Inventor
MURTHY K S KESHAVA
CA23 patents
⚠️ This page may combine multiple inventors who share the name “MURTHY K S KESHAVA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRANTFORD CHEM INC
13 patentsUS6600044B2Jul 29, 2003
Process for recovery of the desired cis-1,3-oxathiolane nucleosides from their undesired trans-isomers
BRANTFORD CHEM INC14 citations79
US6436956B1Aug 20, 2002
Useful form of anhydrous paroxetine hydrochloride
BRANTFORD CHEM INC17 citations79
US6307066B1Oct 23, 2001
Process for producing simvastatin
BRANTFORD CHEM INC8 citations73
US6635753B1Oct 21, 2003
Process for the preparation of substantially pure stavudine and related intermediates useful in the preparation thereof
BRANTFORD CHEM INC7 citations72
US5686627ANov 11, 1997
Sodium enalapril complex and the use thereof to make sodium enalapril
BRANTFORD CHEM INC5 citations72
US5637730AJun 10, 1997
Sodium enalapril complex and the use thereof to make sodium enalapril
BRANTFORD CHEM INC6 citations72
US6380388B1Apr 30, 2002
1,3-oxathiolan-5-ones useful in the production of antiviral nucleoside analogues
BRANTFORD CHEM INC6 citations69
US6586593B1Jul 1, 2003
Efficient process for the preparation of lamotrigine and related 3,5-diamino-6-substituted-1,2,4-triazines
BRANTFORD CHEM INC2 citations62
US5962689AOct 5, 1999
Stereoselective and useful preparation of 3-substituted 4-aryl piperidine compounds
BRANTFORD CHEM INC6 citations62
US6107490AAug 22, 2000
Process for the manufacture of 4-methyl-5-hydroxymethyl-imidazole
BRANTFORD CHEM INC2 citations59
US5919931AJul 6, 1999
Process for the manufacture of intermediates suitable to make doxazosin, terazosin, prazosin, tiodazosin and related antihypertensive medicines
BRANTFORD CHEM INC5 citations58
US6596866B2Jul 22, 2003
Process for the preparation of nefazodone hydrochloride
BRANTFORD CHEM INC0 citations51
US5750714AMay 12, 1998
Process for the manufacture of related intermediates including cistofur
BRANTFORD CHEM INC0 citations45
APOTEX PHARMACHEM INC
6 patentsUS7193090B2Mar 20, 2007
Preparation of atorvastatin
APOTEX PHARMACHEM INC2 citations62
US6858747B2Feb 22, 2005
Process to prepare, 1,4-dihydropyridine intermediates and derivatives thereof
APOTEX PHARMACHEM INC2 citations62
US7767843B2Aug 3, 2010
Process for the preparation of phenylcarbamates
APOTEX PHARMACHEM INC2 citations61
US7834195B2Nov 16, 2010
Atorvastatin calcium propylene glycol solvates
APOTEX PHARMACHEM INC2 citations60
US7138523B2Nov 21, 2006
Preparation of 4-(4-fluorophenyl)-N-alkylnipecotinate esters, 4-(4-fluorophenyl)-N-arylnipecotinate esters and 4-(4-fluorophenyl)-N-aralkylnipecotinate esters
APOTEX PHARMACHEM INC2 citations58
US7615647B2Nov 10, 2009
Process for producing atorvastatin hemicalcium
APOTEX PHARMACHEM INC0 citations40