David E. Bays
34Patents
11h-index
44Co-inventors
75Inventor score
Filing activity: Jun 21, 1973 → Aug 13, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4028404A | Acetic acid derivatives | Chemistry; Metallurgy | 58 | Expired |
| US4839377A | 5-substituted 3-aminoalkyl indoles | Chemistry; Metallurgy | 39 | Expired |
| US4855314A | Indole derivatives | Human Necessities | 35 | Expired |
| US5719185A | Use for GABA agonists for treating emesis | Human Necessities | 24 | Expired |
| US4997831A | Lactam derivatives | Chemistry; Metallurgy | 22 | Expired |
| US4650810A | Indole-5-acetamides for treatment of migraine | Chemistry; Metallurgy | 18 | Expired |
| US4636521A | 3 amino alkyl indoles for use in treating migraine | Human Necessities | 16 | Expired |
| US6534486B1 | 2-(purin-9-yl)-Tetrahydrofuran-3,4-diol derivatives | Human Necessities | 16 | Expired |
| US4672067A | 5-substituted 3-aminoalkyl indoles useful in treatment of migraine | Human Necessities | 14 | Expired |
| US5045545A | [(Imidazol-4(and 5)-yl)methyl] tetracyclic ketones having 5-HT.sub.3 antagonist activity | Chemistry; Metallurgy | 12 | Expired |
| US6492348B1 | Adenosine derivatives | Chemistry; Metallurgy | 11 | Expired |
| US3932416A | N-tetrazolyl quinaldamides | Chemistry; Metallurgy | 10 | Expired |
| US5270333A | Indole derivatives | Chemistry; Metallurgy | 10 | Expired |
| US6677316B2 | Adenosine derivatives and methods of administration | Chemistry; Metallurgy | 10 | Expired |
| US4923863A | Morpholine derivatives, pharmaceutical compositions and use | Human Necessities | 7 | Expired |
| US4024255A | Tetrazole containing naphthyridine-3-carboxamides | Chemistry; Metallurgy | 6 | Expired |
| US5229418A | Carboxylic acid derivatives | Chemistry; Metallurgy | 6 | Expired |
| US6610665B1 | 2-(purin-9-yl)-tetrahydrofuran-3, 4-diol derivatives | Human Necessities | 5 | Expired |
| US4034075A | Quinaldic acid derivatives | Chemistry; Metallurgy | 5 | Expired |
| US4963546A | Ketone derivatives which are antagonists of 5-HT at 5-HT.sub.3 receptors, compositions containing them, and method of use | Chemistry; Metallurgy | 4 | Expired |
| US3943141A | Tetrazolyl containing naphthyridine 3-carboxamides | Chemistry; Metallurgy | 4 | Expired |
| US4518598A | 1,2,4-Triazole-3-amines, their pharmaceutical compositions and method of use | Chemistry; Metallurgy | 3 | Expired |
| US4670448A | Triazole amine compounds, their pharmaceutical compositions and method of use | Chemistry; Metallurgy | 3 | Expired |
| US4399294A | Process for the preparation of a furan derivative | Chemistry; Metallurgy | 2 | Expired |
| US4870096A | 5-substituted 3-aninoalkyl indoles | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.