Inventor · Gerrards Cross, GB

George B. Ewan

24Patents
12h-index
19Co-inventors
78Inventor score

Filing activity: Sep 26, 1978 → May 5, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
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.