P

Inventor

SHIH DAVID H

US35 patents
⚠️ This page may combine multiple inventors who share the name “SHIH DAVID H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MERCK & CO INC

30 patents
US4260627AApr 7, 1981

1-, 6- And 2-substituted-1-carba-2-penem-3-carboxylic acids

MERCK & CO INC87 citations96
US4465632AAug 14, 1984

Process for preparing 1-6-and 2-substituted-1-carba-2-penem-3-carboxylic acids

MERCK & CO INC53 citations93
US4232036ANov 4, 1980

6-, 1- and 2-Substituted-1-carbadethiapen-2-em-3-carboxylic acids

MERCK & CO INC35 citations93
US5034385AJul 23, 1991

2-(heteroarylsubstituted)phenyl carbapenem antibacterial agents

MERCK & CO INC33 citations92
US4350631ASep 21, 1982

6- and 4-Substituted-1-azabicyclo[3.2.0]heptan-3,7-dione-2-carboxylates

MERCK & CO INC28 citations82
US4312871AJan 26, 1982

6-, 1- And 2-substituted-1-carbadethiapen-2-em-3-carboxylic acids

MERCK & CO INC28 citations82
US4218462AAug 19, 1980

6-(1-Hydroxyethyl)-2-(2-aminoethylthio)-1-substituted-1-carbade-thiapen-2-em-3-carboxylic acids

MERCK & CO INC21 citations82
US4206219AJun 3, 1980

6- and 1-Substituted-1-carbadethiapen-2-em-3-carboxylic acid

MERCK & CO INC28 citations82
US4748238AMay 31, 1988

Crystalline 1R,5S,6S,8R-1-methyl-2-(N,N-dimethylcarbamimidoylmethylthio)-6-(1-hydroxyethyl)-1-carbapen-2-em-3-carboxylic acid

MERCK & CO INC10 citations74
US4729993AMar 8, 1988

Carbapenems and 1-methylcarbapenems having an externally alkylated mono- or bicyclic 2-quaternary heteroarylalkyl substituent

MERCK & CO INC15 citations74
US4600713AJul 15, 1986

1-, 6- and 2-substituted-1-carba-2-penem-3-carboxylic acids

MERCK & CO INC10 citations74
US4341706AJul 27, 1982

Process for the preparation of carbapenem antibiotics

MERCK & CO INC14 citations74
US4262010AApr 14, 1981

6-(1-Hydroxyethyl)-2-(2-aminoethylthio)-1,1-disubstituted-1-carbadethiapen-2-em-3-carboxylic acids

MERCK & CO INC15 citations74
US4262011AApr 14, 1981

1-1-Disubstituted-pen-2-em-3-carboxylic acids

MERCK & CO INC7 citations74
US4262009AApr 14, 1981

6- And 1,1-disubstituted-1-carbadethiapen-2-em-3-carboxylic acid

MERCK & CO INC16 citations74
US4226870AOct 7, 1980

O-, N- and carboxyl derivatives of thienamycin

MERCK & CO INC13 citations74
US4208422AJun 17, 1980

1-Substituted-pen-2-em-3-carboxylic acids

MERCK & CO INC17 citations74
US4203902AMay 20, 1980

Process for preparing 6- and 2-substituted-1-carbadethiapen-2-em-3-carboxylic acids

MERCK & CO INC13 citations74
US4196211AApr 1, 1980

6-(α-Hydroxyethyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid and derivatives thereof

MERCK & CO INC7 citations74
US4189493AFeb 19, 1980

N-heterocyclic derivatives of thienamycin

MERCK & CO INC17 citations74
US4696923ASep 29, 1987

6-[1-hydroxyethyl]-2-SR8 -1-methyl-1-carbadethiapen-2-em-3-carboxylic acids

MERCK & CO INC3 citations63
US4397861AAug 9, 1983

N- And carboxyl derivatives of thienamycin

MERCK & CO INC3 citations63
US4372965AFeb 8, 1983

6-, 1- And 2-substituted-thio-1-carbadethiapen-2-em-3-carboxylic acid S-oxides

MERCK & CO INC3 citations63
US4341791AJul 27, 1982

6-, 2- and 1,1-Disubstituted-1-carbadethiapen-2-em-3-carboxylic acid S-oxides

MERCK & CO INC3 citations63
US4341705AJul 27, 1982

Thienamycin derivatives

MERCK & CO INC2 citations63
US4839352AJun 13, 1989

N-acyl derivatives of thienamycin

MERCK & CO INC4 citations61
US4582643AApr 15, 1986

6-(1-hydroxyethyl)-2-(2-aminoethylthio)-1,1-disubstituted-1-carbadethiapen-2-em-3-carboxylic acids

MERCK & CO INC0 citations52
US4460507AJul 17, 1984

Process for the preparation of thienamycin

MERCK & CO INC0 citations52
US4146633AMar 27, 1979

Δ3 -Thienamycin

MERCK & CO INC1 citations52
US4311704AJan 19, 1982

Substituted N-methylene derivatives of thienamycin

MERCK & CO INC0 citations41

ALTEON INC

4 patents

UNIV ROCKEFELLER

1 patent