Inventor
KUMAR YATENDRA
IN39 patents
⚠️ This page may combine multiple inventors who share the name “KUMAR YATENDRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RANBAXY LAB LTD
33 patentsUS6528660B1Mar 4, 2003
Process for the production of amorphous atorvastatin calcium
RANBAXY LAB LTD37 citations91
US5939564AAug 17, 1999
Process of lactonization in the preparation of statins
RANBAXY LAB LTD19 citations91
US5917058AJun 29, 1999
Process of lactonization in the preparation of statins
RANBAXY LAB LTD33 citations91
US5763646AJun 9, 1998
Process for manufacturing simvastatin from lovastatin or mevinolinic acid
RANBAXY LAB LTD49 citations91
US5763653AJun 9, 1998
Key intermediates in the manufacture of simvastatin
RANBAXY LAB LTD25 citations91
US6602999B1Aug 5, 2003
Amorphous form of cefpodoxime proxetil
RANBAXY LAB LTD15 citations82
US7045618B2May 16, 2006
Cefpodixime proxetil
RANBAXY LAB LTD7 citations71
US6822119B1Nov 23, 2004
Process for the preparation of tolterodine
RANBAXY LAB LTD12 citations71
US5410044AApr 25, 1995
Process for preparing Z and E-rotamers of 3-hydroxy cephem derivatives
RANBAXY LAB LTD6 citations71
US7129365B2Oct 31, 2006
Process for the preparation of acitretin
RANBAXY LAB LTD2 citations62
US6803468B2Oct 12, 2004
Process for the synthesis of n-(5-methylnicontinoyl)-4 hydroxypiperidine, a key intermediate of rupatadine
RANBAXY LAB LTD3 citations62
US6337396B1Jan 8, 2002
Process for preparing crystalline cefadroxil hemihydrate from cefadroxil dimethylformamide solvate
RANBAXY LAB LTD4 citations62
US7872140B2Jan 18, 2011
Barium salt of benzimidazole derivative
RANBAXY LAB LTD2 citations61
US5347000ASep 13, 1994
Process for the preparation of 2-chlorosulfinylazetidinone
RANBAXY LAB LTD3 citations61
US5070195ADec 3, 1991
Ring-opening process for preparation of 2-chlorosulfinyl azetidinones
RANBAXY LAB LTD4 citations61
US7462712B2Dec 9, 2008
Process for the preparation of imipenem
RANBAXY LAB LTD3 citations60
US7241885B2Jul 10, 2007
Process for the isolation of crystalline imipenem
RANBAXY LAB LTD4 citations60
US6921839B2Jul 26, 2005
Synthesis of N,N-dimethyl-3-(4-methyl) benzoyl propionamide a key intermediate of zolpidem
RANBAXY LAB LTD2 citations60
US6541511B1Apr 1, 2003
Methyl analogs of simvastatin as novel HMG-CoA reductase inhibitors
RANBAXY LAB LTD5 citations60
US7482463B2Jan 27, 2009
Amorphous form of esomeprazole salts
RANBAXY LAB LTD2 citations59
US7078524B2Jul 18, 2006
Process for the synthesis of ganciclovir
RANBAXY LAB LTD4 citations59
US5536830AJul 16, 1996
Process for P-nitrobenzyl ester cleavage in cephalosporin
RANBAXY LAB LTD3 citations59
US7078534B2Jul 18, 2006
Process for the preparation of crystalline N-formimidoyl thienamycin monohydrate (imipenem monohydrate)
RANBAXY LAB LTD2 citations58
US7078430B2Jul 18, 2006
HMG CoA-reductase inhibitors
RANBAXY LAB LTD6 citations57
US6894188B1May 17, 2005
Tamsulosin derivative
RANBAXY LAB LTD1 citations57
US5159071AOct 27, 1992
Process for the manufacture of 7-amino-3-exomethylene-3-cepham-4-carboxylic acid ester
RANBAXY LAB LTD3 citations55
US7332600B2Feb 19, 2008
Process for the preparation of crystalline imipenem
RANBAXY LAB LTD1 citations50
US7002018B2Feb 21, 2006
Process for the preparation of amorphous form of torsemide
RANBAXY LAB LTD0 citations50
US7994343B2Aug 9, 2011
Process for the production of atorvastatin calcium in amorphous form
RANBAXY LAB LTD1 citations48
US7915422B2Mar 29, 2011
Processes for the preparation of substituted sulfoxides
RANBAXY LAB LTD0 citations48
US7084301B2Aug 1, 2006
Tamsulosin derivative
RANBAXY LAB LTD0 citations47
US6919450B2Jul 19, 2005
Process for the preparation of benazepril
RANBAXY LAB LTD0 citations47
US7566782B2Jul 28, 2009
Process for the preparation of rosuvastatin
RANBAXY LAB LTD0 citations29