Inventor
WITZEL BRUCE E
50 patents
Patents
50 patentsUS4798823AJan 17, 1989
New cyclosporin analogs with modified "C-9 amino acids"
MERCK & CO INC146 citations98
US4885276ADec 5, 1989
Cyclosporin analogs with modified "C-9 amino acids"
MERCK & CO INC72 citations96
US5610162AMar 11, 1997
Ester derivatives of 4-aza-steroids
MERCK & CO INC67 citations95
US5536727AJul 16, 1996
17-Ethers and thioethers of 4-aza-steroids
MERCK & CO INC60 citations95
US4038396AJul 26, 1977
Anti-inflammatory oxazole[4,5-b]pyridines
MERCK & CO INC107 citations95
US4149983AApr 17, 1979
Antimicrobial additive for metal working fluids
MERCK & CO INC44 citations93
US5710275AJan 20, 1998
7β-substituted-4-aza-5α-androstan-3-ones as 5α-reductase inhibitors
MERCK & CO INC22 citations92
US5693809ADec 2, 1997
Substituted 4-aza-5α-androstan-ones as 5α-reductase inhibitors
MERCK & CO INC37 citations92
US4800211AJan 24, 1989
5-methylthio-3-hydroxybenzo [b]thiophene-2-carboxamide derivatives as cyclooxygenase and lipoxygenase inhibitors
MERCK & CO INC39 citations92
US4172094AOct 23, 1979
Polyamine compounds
MERCK & CO INC31 citations92
US4720503AJan 19, 1988
N-substituted fused-heterocyclic carboxamide derivatives as dual cyclooxygenase and lipoxygenase inhibitors
MERCK & CO INC27 citations91
US4402959ASep 6, 1983
Antimicrobial compositions
MERCK & CO INC22 citations82
US4311709AJan 19, 1982
Loweralkyl substituted diphenyl polyamine as an antimicrobial agent
MERCK & CO INC20 citations82
US4070400AJan 24, 1978
Diphenyl polyamides having a cyclohexylene moiety
MERCK & CO INC22 citations82
US3956363AMay 11, 1976
Substituted indenyl acetic acids
MERCK & CO INC24 citations82
US4536512AAug 20, 1985
5-(2,3-Dihydro-1H-pyrrolizin-5-oyl)-2,3-dihydro-1H-pyrrolizine-1-alkanoic or carboxylic acids and use thereof as anti-inflammatory and analgesic agents
MERCK & CO INC21 citations81
US5620986AApr 15, 1997
17 urea, thiourea, thiocarbamyl and carbamyl4-azasteroid 5-reductase inhibitors useful in the prevention and treatment of hyperandrogenic disorders
MERCK & CO INC12 citations74
US4342872AAug 3, 1982
2-(Substitutedpiperidylmethyl) propene and propane nitriles
MERCK & CO INC14 citations74
US4340756AJul 20, 1982
Polyamine compounds as antibacterial agents
MERCK & CO INC11 citations74
US4339453AJul 13, 1982
Antimicrobial aminopyrimidinium salts
MERCK & CO INC13 citations74
US4335141AJun 15, 1982
2-Substituted-aminopropene-and propanenitrile antimicrobial and anti-inflammatory agents
MERCK & CO INC17 citations74
US4244963AJan 13, 1981
1-[2-(Alkyl and arylsulfonyl)-2-propenyl and propyl] substituted piperidines useful as antimicrobial and antiinflammatory agents
MERCK & CO INC13 citations74
US4145426AMar 20, 1979
Anti-microbial piperidino butan-2-ones
MERCK & CO INC14 citations74
US4125719ANov 14, 1978
1,3,5-S-Hexahydrotrisubstituted triazines
MERCK & CO INC6 citations74
US4119779AOct 10, 1978
1,3,5-S-Hexahydrotrisubstituted triazines
MERCK & CO INC13 citations74
US4061775ADec 6, 1977
Polyamine compounds as antibacterial agents
MERCK & CO INC10 citations74
US5639741AJun 17, 1997
17-amino substituted 4-azasteroid 5α-reductase inhibitors
MERCK & CO INC16 citations73
US4663344AMay 5, 1987
Anti-inflammatory and analgesic 3-hydroxybenzo[b]thiophene derivatives, compositions, and method of use therefor
MERCK & CO INC15 citations73
US4533671AAug 6, 1985
5-(2,3-Dihydro-1H-pyrrolizin-5-oyl)-2-alkanoic or carboxylic acids and analogs as anti-inflammatory and analgesic agents
MERCK & CO INC14 citations73
US4440779AApr 3, 1984
Tricyclic derivatives of substituted pyrrole acids as analgesic and anti-inflammatory agents
MERCK & CO INC10 citations73
US4131677ADec 26, 1978
Anti-inflammatory oxazolo [5,4-b]pyridines
MERCK & CO INC17 citations73
US4049417ASep 20, 1977
Alicyclic alkylene polyamine microorganism and algae growth inhibitors
MERCK & CO INC7 citations73
US4782080ANov 1, 1988
N-alkenyl-2-hydroxybenzo(b)thiophene-3-carboxamide derivatives as dual cyclooxygenase and lipoxygenase inhibitors
MERCK & CO INC5 citations63
US4316903AFeb 23, 1982
Anti-microbial piperidino buten-2-ones
MERCK & CO INC3 citations63
US4260760AApr 7, 1981
Diaryl-aliphatic-amino-aliphatic-piperazines
MERCK & CO INC2 citations63
US4250184AFeb 10, 1981
Treatment of pain, fever, and inflammation with compositions containing piperidinobutan-and 3-buten-2-ones
MERCK & CO INC3 citations63
US4247700AJan 27, 1981
2-(Substitutedpiperidylmethyl)propene and propane nitriles
MERCK & CO INC2 citations63
US4159254AJun 26, 1979
1,3,5-S-Hexahydrotrisubstituted triazines and hydrocarbon metal working fluids containing same
MERCK & CO INC4 citations63
US4079059AMar 14, 1978
Diphenyl derivatives of polyamine compounds having a piperidine moiety
MERCK & CO INC4 citations63
US5068248ANov 26, 1991
N-alkenyl-3-hydroxybenzo[b]thiophene-2-carboxamide derivatives as dual cyclooxygenase and lipoxygenase inhibitors
MERCK & CO INC3 citations62
US4760086AJul 26, 1988
N-alkenyl-3-hydroxybenzo[b]thiophene-2-carboxamide derivatives as dual cyclooxygenase and lipoxygenase inhibitors
MERCK & CO INC4 citations62
US4999436AMar 12, 1991
Aryl-substituted thiophene 3-ols, derivatives and analogs useful as lipoxgenase inhibitors
MERCK & CO INC6 citations61
US4431655AFeb 14, 1984
2,4-Disubstituted-1,2,5-thiadiazol-3(2H)-one antimicrobials
MERCK & CO INC0 citations52
US4391812AJul 5, 1983
2-(Substitutedpiperidylmethyl) propane nitriles and compositions thereof
MERCK & CO INC0 citations52
US4362877ADec 7, 1982
2,4-Disubstituted-1,2,5-thiadiazol-3(2H)-one antimicrobials
MERCK & CO INC0 citations52
US4342873AAug 3, 1982
2-(Substituted piperidylmethyl) propene and propane nitriles
MERCK & CO INC1 citations52
US4273781AJun 16, 1981
Treatment of pain, fever, and inflammation with compositions containing piperidinobutan-and 3-buten-2-ones
MERCK & CO INC0 citations52
US4380645AApr 19, 1983
Process for preparing Benzoxepino- or Benzthiapino[4,3-b]pyrrole-2-acetic acids
MERCK & CO INC1 citations51
US4814501AMar 21, 1989
Process for preparing N,N-dimethyl 2-(methylthio) benzamides and analogs
MERCK & CO INC0 citations50
US4254131AMar 3, 1981
Treatment of pain, fever, and inflammation with compositions containing 2-(substitutedpiperidinomethyl)propane and propene nitriles
MERCK & CO INC0 citations42