George B. Ewan
24Patents
12h-index
19Co-inventors
78Inventor score
Filing activity: Sep 26, 1978 → May 5, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5166136A | Spirolactam containing peptides | Emerging Cross-Sectional Technologies | 62 | Expired |
| US4695578A | 1,2,3,9-tetrahydro-3-imidazol-1-ylmethyl-4H-carbazol-4-ones, composition containing them, and method of using them to treat neuronal 5HT function disturbances | Chemistry; Metallurgy | 60 | Expired |
| US4753789A | Method for treating nausea and vomiting | Human Necessities | 40 | Expired |
| US4929632A | Medicaments | Human Necessities | 26 | Expired |
| US4725615A | Carbazole derivatives and their use as 5HT-induced antagonists | Chemistry; Metallurgy | 21 | Expired |
| US4749718A | Carbazole derivatives and their use as 5HT-induced antagonists | Chemistry; Metallurgy | 21 | Expired |
| US4814344A | Indole derivatives | Chemistry; Metallurgy | 20 | Expired |
| US5578628A | Medicaments for the treatment of nausea and vomiting | Human Necessities | 18 | Expired |
| US5922749A | Medicaments for treating nausea and vomiting | Human Necessities | 16 | Expired |
| US4859662A | Tetrahydro-imidazolylmethylcarbazolones and analogs thereof for treating 5-HT function disturbances | Chemistry; Metallurgy | 15 | Expired |
| US5240954A | Medicaments | Human Necessities | 14 | Expired |
| US4822881A | Tetrahydro carbazolone intermediates | Chemistry; Metallurgy | 13 | Expired |
| US4197296A | Androstanes | Chemistry; Metallurgy | 6 | Expired |
| US4739072A | Process for preparing tetrahydrocarbazolones | Chemistry; Metallurgy | 6 | Expired |
| US5889178A | 2-6-diaminopurine precursors | Chemistry; Metallurgy | 6 | Expired |
| US5925624A | 2,6-Di (substitutedamino) purine ribonucleoside analogues and administration to treat respiratory inflammation | Chemistry; Metallurgy | 6 | Expired |
| US4957609A | Process for preparing N-heterocyclic compounds | Chemistry; Metallurgy | 6 | Expired |
| US4497805A | 11.alpha.-amino-androstanes | Chemistry; Metallurgy | 5 | Expired |
| US4515786A | 11.alpha.-Amino-androstanes | Chemistry; Metallurgy | 5 | Expired |
| US4352798A | 11 .alpha.-Amino-androstanes | Chemistry; Metallurgy | 4 | Expired |
| US4939144A | Tricyclic ketone derivatives as 5-HT antagonists | Chemistry; Metallurgy | 4 | Expired |
| US4353898A | 11.alpha.-Amino-androstanes | Chemistry; Metallurgy | 4 | Expired |
| US5202343A | Tricyclic ketones useful as HT.sub.3 -receptor antagonists | Chemistry; Metallurgy | 4 | Expired |
| US6569883B1 | Medicaments | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.