P

Inventor

GUTHIKONDA RAVINDRA N

US23 patents
⚠️ This page may combine multiple inventors who share the name “GUTHIKONDA RAVINDRA N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MERCK & CO INC

22 patents
US6972295B2Dec 6, 2005

Substituted amides

MERCK & CO INC61 citations95
US6248755B1Jun 19, 2001

Pyrrolidine modulators of chemokine receptor activity

MERCK & CO INC52 citations92
US5532261AJul 2, 1996

Carbapenem antibiotics, compositions containing such compounds and methods of use

MERCK & CO INC61 citations92
US5334590AAug 2, 1994

MRSA active 2-phenyl-carbapenems

MERCK & CO INC21 citations92
US5294610AMar 15, 1994

2-(aza-9-fluorenonyl)carbapenem antibacterial agents

MERCK & CO INC43 citations92
US5629322AMay 13, 1997

Cyclic amidine analogs as inhibitors of nitric oxide synthase

MERCK & CO INC55 citations91
US4218459AAug 19, 1980

6-Amido-1-carba-2-penem-3-carboxylic acid

MERCK & CO INC20 citations82
US4217453AAug 12, 1980

6-Amido-3-substituted-amino-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylic acid

MERCK & CO INC25 citations82
US5143914ASep 1, 1992

2-heteroarylphenyl-carbapenem antibacterial agents

MERCK & CO INC9 citations74
US5128335AJul 7, 1992

2-heteroarylphenyl-carbapenem antibacterial agents

MERCK & CO INC8 citations74
US4298741ANov 3, 1981

6-Amido-3-substituted-1-azabicyclo[3.2.0]-hept-2-en-7-one-2-carboxylic acid

MERCK & CO INC10 citations74
US4224336ASep 23, 1980

3-(2-Aminoethylthio)-6-amido-7-oxo-1-azabicyclo[3.2.0]-hept-2-ene-2-carboxylic acid

MERCK & CO INC9 citations74
US4218463AAug 19, 1980

3-Substituted thio-6-amido-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

MERCK & CO INC17 citations74
US5256777AOct 26, 1993

2-phenyl-carbapenems

MERCK & CO INC6 citations73
US5220011AJun 15, 1993

Intermediates for preparing 2-heteroarylphenyl-carbapenem antibacterial agents

MERCK & CO INC5 citations63
US4281002AJul 28, 1981

3-(2-Aminoethylthio)-6-amido-7-oxo-1-azabicyclo(3.2.0)-hept-2-ene-2-carboxylic acid

MERCK & CO INC2 citations63
US4277482AJul 7, 1981

3-Substituted thio-6-amido-7-oxo-1-azabicyclo[3.2.0]-hept-2-ene-2-carboxylic acid s-oxides

MERCK & CO INC5 citations63
US5292879AMar 8, 1994

Intermediates for preparing cationic-2-heteroaryl-phenyl-carbapenem antibacterial agents

MERCK & CO INC6 citations62
US5409920AApr 25, 1995

2-(3-pyridyl)-carbapenem antibacterial agents

MERCK & CO INC2 citations52
US5138050AAug 11, 1992

6-amido-1-methyl carbapenems

MERCK & CO INC0 citations52
US7550489B2Jun 23, 2009

Substituted pyridyoxy amides

MERCK & CO INC0 citations51
US5342933AAug 30, 1994

Cationic-2-heteroarylphenyl-carbapenem antibacterial agents

MERCK & CO INC1 citations51

MERCK SHARP & DOHME

1 patent