Wayne E. Barth
44Patents
7h-index
9Co-inventors
62Inventor score
Filing activity: Sep 10, 1974 → Nov 10, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4234579A | Penicillanic acid 1,1-dioxides as .beta.-lactamase inhibitors | Emerging Cross-Sectional Technologies | 46 | Expired |
| US7019147B1 | Benzimidazole derivatives useful as antiproliferative agents | Chemistry; Metallurgy | 38 | Expired |
| US4432987A | Crystalline benzenesulfonate salts of sultamicillin | Human Necessities | 23 | Expired |
| US4503040A | 6-(Aminoacyloxymethyl)penicillanic acid 1,1-dioxides as beta-lactamase inhibitors | Human Necessities | 12 | Expired |
| US4241050A | Penam 1,1-dioxides as beta-lactamase inhibitors | Emerging Cross-Sectional Technologies | 11 | Expired |
| US3966719A | 4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds | Chemistry; Metallurgy | 9 | Expired |
| US4256733A | Acetoxymethyl penam compounds as .beta.-lactamase inhibitors | Human Necessities | 8 | Expired |
| US4039532A | 4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds | Chemistry; Metallurgy | 7 | Expired |
| US4356174A | Beta-lactamase inhibiting 2-beta-substituted-2-alpha-methyl-(5R)penam-3-alpha-carboxylic acid 1,1-dioxides and intermediates therefor | Human Necessities | 7 | Expired |
| US4260598A | Method for increasing antibacterial effectiveness of a .beta.-lactam antibiotic | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4452796A | 6-Aminoalkylpenicillanic acid 1,1-dioxides as beta-lactamase inhibitors | Chemistry; Metallurgy | 6 | Expired |
| US4536393A | 6-(Aminomethyl)penicillanic acid 1,1-dioxide esters and intermediates therefor | Chemistry; Metallurgy | 4 | Expired |
| US4590073A | 6-substituted penicillanic acid 1,1-dioxide compounds | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4045436A | 4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds | Chemistry; Metallurgy | 3 | Expired |
| US4045437A | 4-(Tetrazol-5-yl)-.DELTA..sup.3 -cephem compounds | Chemistry; Metallurgy | 3 | Expired |
| US3932325A | Process for preparing 6-chloro-2-chloromethyl-4-phenylquinazoline-3-oxide and intermediates therefor | Chemistry; Metallurgy | 3 | Expired |
| US4276285A | 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 | Human Necessities | 3 | Expired |
| US4478748A | Bis-esters of alkanediols | Chemistry; Metallurgy | 3 | Expired |
| US3933830A | Process for the synthesis of 4-(2-pyridylamido ethyl) piperidines | Chemistry; Metallurgy | 2 | Expired |
| US4591459A | Intermediates for 6-(aminoacyloxymethyl) penicillanic acid 1,1-dioxides | Chemistry; Metallurgy | 2 | Expired |
| US4502990A | Process for 6-(aminomethyl)penicillanic acid 1,1-dioxide and derivatives thereof | Human Necessities | 2 | Expired |
| US4031077A | Antibacterial 3-phosphono penams | Chemistry; Metallurgy | 2 | Expired |
| US4797394A | 6-(1-carbamoyl-1-hydroxymethyl)penicillanic acid derivatives | Chemistry; Metallurgy | 2 | Expired |
| US4613462A | 6-substituted penicillanic acid 1,1-dioxide compounds | Chemistry; Metallurgy | 2 | Expired |
| US4364957A | Bis-esters of alkanediols as antibacterial agents | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.