Inventor

Wayne E. Barth

Inventor

East Lyme, CT, US

Overview

1976–2006

Patent span

Chemistry

Primary field (CPC C)

Patents· 44 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary

C07DHeterocyclic compounds55%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%

A61KPreparations for medical, dental or toiletry purposes11%

Y02PClimate change mitigation technologies in the production or processing of goods9%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

A23KFodder3%

C07CAcyclic or carbocyclic compounds3%

Y02ATechnologies for adaptation to climate change1%

PatentTitleYear

7,019,147'Benzimidazole derivatives useful as antiproliferative agents'2006 5,270,331'Prodrugs of antiinflammatory 3-acyl-2-oxindole-1-carboxamides'1993 4,868,296'6-(1-carbamoyl-1-hydroxymethyl) penicillanic acid derivatives'1989 4,797,394'6-(1-carbamoyl-1-hydroxymethyl)penicillanic acid derivatives'1989 4,613,462'6-substituted penicillanic acid 1,1-dioxide compounds'1986 4,591,459'Intermediates for 6-(aminoacyloxymethyl) penicillanic acid 1,1-dioxides'1986 4,590,073'6-substituted penicillanic acid 1,1-dioxide compounds'1986 4,536,393'6-(Aminomethyl)penicillanic acid 1,1-dioxide esters and intermediates therefor'1985 4,503,040'6-(Aminoacyloxymethyl)penicillanic acid 1,1-dioxides as beta-lactamase inhibitors'1985 4,502,990'Process for 6-(aminomethyl)penicillanic acid 1,1-dioxide and derivatives thereof'1985 4,478,748'Bis-esters of alkanediols'1984 4,452,796'6-Aminoalkylpenicillanic acid 1,1-dioxides as beta-lactamase inhibitors'1984 4,432,987'Crystalline benzenesulfonate salts of sultamicillin'1984 4,427,678'6-Aminomethylpenicillanic acid 1,1-dioxide derivatives as beta-lactamase inhibitors'1984 4,364,957'Bis-esters of alkanediols as antibacterial agents'1982 4,356,174'Beta-lactamase inhibiting 2-beta-substituted-2-alpha-methyl-(5R)penam-3-alpha-carboxylic acid 1,1-dioxides and intermediates therefor'1982 4,276,285'Combinations of penicillanic acid 1,1-dioxide with 7-(D-2-[4-ethylpiperazin-2,3-dione-1-carboxamido]-2-[4-hydroxyphenyl]ace tamido)-3-([1-methyl-5-tetrazolyl]thiomethyl)-3-desacetoxymethylcephalosp oranic acid'1981 4,260,598'Method for increasing antibacterial effectiveness of a .beta.-lactam antibiotic'1981 4,256,733'Acetoxymethyl penam compounds as .beta.-lactamase inhibitors'1981 4,241,050'Penam 1,1-dioxides as beta-lactamase inhibitors'1980 4,234,579'Penicillanic acid 1,1-dioxides as .beta.-lactamase inhibitors'1980 4,179,511'Antibacterial 3-(5-tetrazolyl) penam compounds'1979 4,143,039'Antibacterial 3-(5-tetrazolyl)penam compounds'1979 4,129,732'4(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds'1978 4,121,040'4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds'1978 4,115,385'Antibacterial 3-(5-tetrazolyl) penam compounds'1978 4,113,942'4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds'1978 4,109,085'7-Amino-3-substituted-cephem compounds'1978 4,109,083'4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds'1978 4,066,657'2-[(Carboxy)(triphenylmethylamino)methyl]-5,5-dimethyl-3-thiazoline'1978 4,045,436'4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds'1977 4,045,437'4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds'1977 4,039,532'4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds'1977 4,039,533'4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds'1977 4,036,846'3-Hydroxy and 3-acetoxy-6-triphenyl-methylaminopenams'1977 4,031,077'Antibacterial 3-phosphono penams'1977 4,026,881'6 -(D-2-[4-hydroxy-1,5-naphthyridine-3-carboxamido]-2-[4-hydroxyphenyl]acet amido)-2,2-dimethyl-3-(5-tetrazolyl)penam'1977 3,998,883'Process for preparing 6-chloro-2-chloromethyl-4-phenylquinazoline-3-oxide and intermediates therefor'1976 3,992,388'4-(2-Pyridylamidoethyl)piperidines'1976 3,968,213'Method of preventing asthmatic symptoms'1976 3,966,719'4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds'1976 3,957,784'Bis(4-[4\'-hydroxy-5\'-carboxy-2\'-pyrimidinyl]phenoxy)alkanes'1976 3,933,830'Process for the synthesis of 4-(2-pyridylamido ethyl) piperidines'1976 3,932,325'Process for preparing 6-chloro-2-chloromethyl-4-phenylquinazoline-3-oxide and intermediates therefor'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2006Patents assigned to PFIZER (44)· patent assignee history

1976–2006Based in East Lyme, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PFIZER	44	1976–2006

Locations

Location	Patents	Span
East Lyme, CT, US	44	1976–2006