Inventor
BARTH WAYNE E
44 patents
Patents
44 patentsUS4234579ANov 18, 1980
Penicillanic acid 1,1-dioxides as β-lactamase inhibitors
PFIZER71 citations96
US4432987AFeb 21, 1984
Crystalline benzenesulfonate salts of sultamicillin
PFIZER53 citations95
US7019147B1Mar 28, 2006
Benzimidazole derivatives useful as antiproliferative agents
PFIZER47 citations92
US4503040AMar 5, 1985
6-(Aminoacyloxymethyl)penicillanic acid 1,1-dioxides as beta-lactamase inhibitors
PFIZER15 citations74
US4452796AJun 5, 1984
6-Aminoalkylpenicillanic acid 1,1-dioxides as beta-lactamase inhibitors
PFIZER7 citations74
US4364957ADec 21, 1982
Bis-esters of alkanediols as antibacterial agents
PFIZER6 citations74
US4356174AOct 26, 1982
Beta-lactamase inhibiting 2-beta-substituted-2-alpha-methyl-(5R)penam-3-alpha-carboxylic acid 1,1-dioxides and intermediates therefor
PFIZER14 citations74
US4276285AJun 30, 1981
Combinations of penicillanic acid 1,1-dioxide with 7-(D-2-[4-ethylpiperazin-2,3-dione-1-carboxamido]-2-[4-hydroxyphenyl]acetamido)-3-([1-methyl-5-tetrazolyl]thiomethyl)-3-desacetoxymethylcephalosporanic acid
PFIZER11 citations74
US4260598AApr 7, 1981
Method for increasing antibacterial effectiveness of a β-lactam antibiotic
PFIZER10 citations74
US4256733AMar 17, 1981
Acetoxymethyl penam compounds as β-lactamase inhibitors
PFIZER10 citations74
US4241050ADec 23, 1980
Penam 1,1-dioxides as beta-lactamase inhibitors
PFIZER12 citations74
US4039532AAug 2, 1977
4-(Tetrazol-5-yl)-Δ3 -cephem compounds
PFIZER8 citations74
US3966719AJun 29, 1976
4-(Tetrazol-5-yl)-Δ3 -cephem compounds
PFIZER13 citations74
US3932325AJan 13, 1976
Process for preparing 6-chloro-2-chloromethyl-4-phenylquinazoline-3-oxide and intermediates therefor
PFIZER9 citations73
US4868296ASep 19, 1989
6-(1-carbamoyl-1-hydroxymethyl) penicillanic acid derivatives
PFIZER2 citations63
US4797394AJan 10, 1989
6-(1-carbamoyl-1-hydroxymethyl)penicillanic acid derivatives
PFIZER2 citations63
US4613462ASep 23, 1986
6-substituted penicillanic acid 1,1-dioxide compounds
PFIZER2 citations63
US4591459AMay 27, 1986
Intermediates for 6-(aminoacyloxymethyl) penicillanic acid 1,1-dioxides
PFIZER3 citations63
US4590073AMay 20, 1986
6-substituted penicillanic acid 1,1-dioxide compounds
PFIZER6 citations63
US4536393AAug 20, 1985
6-(Aminomethyl)penicillanic acid 1,1-dioxide esters and intermediates therefor
PFIZER4 citations63
US4502990AMar 5, 1985
Process for 6-(aminomethyl)penicillanic acid 1,1-dioxide and derivatives thereof
PFIZER3 citations63
US4478748AOct 23, 1984
Bis-esters of alkanediols
PFIZER4 citations63
US4427678AJan 24, 1984
6-Aminomethylpenicillanic acid 1,1-dioxide derivatives as beta-lactamase inhibitors
PFIZER2 citations63
US4179511ADec 18, 1979
Antibacterial 3-(5-tetrazolyl) penam compounds
PFIZER2 citations63
US4143039AMar 6, 1979
Antibacterial 3-(5-tetrazolyl)penam compounds
PFIZER4 citations63
US4115385ASep 19, 1978
Antibacterial 3-(5-tetrazolyl) penam compounds
PFIZER3 citations63
US4109085AAug 22, 1978
7-amino-3-substituted-cephem compounds
PFIZER2 citations63
US4045437AAug 30, 1977
4-(Tetrazol-5-yl)-Δ3 -cephem compounds
PFIZER6 citations63
US4045436AAug 30, 1977
4-(Tetrazol-5-yl)-Δ3 -cephem compounds
PFIZER5 citations63
US4031077AJun 21, 1977
Antibacterial 3-phosphono penams
PFIZER2 citations63
US3968213AJul 6, 1976
Method of preventing asthmatic symptoms
PFIZER2 citations63
US3957784AMay 18, 1976
Bis(4-[4'-hydroxy-5'-carboxy-2'-pyrimidinyl]phenoxy)alkanes
PFIZER2 citations63
US3933830AJan 20, 1976
Process for the synthesis of 4-(2-pyridylamido ethyl) piperidines
PFIZER3 citations63
US5270331ADec 14, 1993
Prodrugs of antiinflammatory 3-acyl-2-oxindole-1-carboxamides
PFIZER3 citations62
US3998883ADec 21, 1976
Process for preparing 6-chloro-2-chloromethyl-4-phenylquinazoline-3-oxide and intermediates therefor
PFIZER4 citations62
US4129732ADec 12, 1978
4(Tetrazol-5-yl)-Δ3 -cephem compounds
PFIZER1 citations52
US4121040AOct 17, 1978
4-(Tetrazol-5-yl)-Δ3 -cephem compounds
PFIZER1 citations52
US4113942ASep 12, 1978
4-(Tetrazol-5-yl)-Δ3 -cephem compounds
PFIZER1 citations52
US4109083AAug 22, 1978
4-(Tetrazol-5-yl)-Δ3 -cephem compounds
PFIZER0 citations52
US4066657AJan 3, 1978
2-[(Carboxy)(triphenylmethylamino)methyl]-5,5-dimethyl-3-thiazoline
PFIZER0 citations52
US4036846AJul 19, 1977
3-Hydroxy and 3-acetoxy-6-triphenyl-methylaminopenams
PFIZER1 citations52
US4026881AMay 31, 1977
6-(D-2-[4-hydroxy-1,5-naphthyridine-3-carboxamido]-2-[4-hydroxyphenyl]acetamido)-2,2-dimethyl-3-(5-tetrazolyl)penam
PFIZER0 citations52
US3992388ANov 16, 1976
4-(2-Pyridylamidoethyl)piperidines
PFIZER0 citations52
US4039533AAug 2, 1977
4-(Tetrazol-5-yl)-Δ3 -cephem compounds
PFIZER0 citations42