Patrick Choay
13Patents
5h-index
7Co-inventors
59Inventor score
Filing activity: Apr 5, 1978 → Jul 24, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6905458B2 | Echogenic or radio opaque device for removal from or transfer into the genital organs | Human Necessities | 12 | Expired |
| US6610543B2 | Cellular culture medium, particularly for in vitro fertilization, or for the culture of follicles, male germ cells or embryos | Chemistry; Metallurgy | 11 | Expired |
| US4871843A | Cyclic benzenesulfonamides, process for their preparation and their use as active substance of pharmaceutical compositions | Chemistry; Metallurgy | 9 | Expired |
| US4613618A | Method for treating disorders of lipid metabolism using benzene sulfonamides | Chemistry; Metallurgy | 7 | Expired |
| US4761430A | Arylbenzenesulfonamide containing pharmaceutical compositions | Chemistry; Metallurgy | 6 | Expired |
| US4457875A | Substituted 2,4 dialkoxy benzene sulfonyl chlorides | Chemistry; Metallurgy | 5 | Expired |
| US4714700A | N-substituted 2,4-dialkoxy benzenesulfonamides and pharmaceutical compositions | Chemistry; Metallurgy | 3 | Expired |
| US4585769A | Benzenesulfonyl-lactams and their use as active substances of pharmaceutical compositions | Chemistry; Metallurgy | 3 | Expired |
| US4902791A | Nitrosourea derivatives, process for their preparation and medicaments containing them | Chemistry; Metallurgy | 2 | Expired |
| US4760062A | Pharmaceutical compositions of N-heterocyclic benzenesulfonamides and their use | Chemistry; Metallurgy | 1 | Expired |
| US4618459A | Substituted 2,4-dialkoxy benzene sulfonyl chlorides | Chemistry; Metallurgy | 1 | Expired |
| US4983726A | Process for preparing nitrosourea derivatives | Chemistry; Metallurgy | 0 | Expired |
| US4225611A | Novel n-substituted benzenesulfonamide, process for its preparation and medicaments containing it | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.