Inventor · Paris, FR

Patrick Choay

13Patents
5h-index
7Co-inventors
59Inventor score

Filing activity: Apr 5, 1978 → Jul 24, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
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.