Inventor · Richmond, VA, US

Charles A. Leonard

8Patents
4h-index
3Co-inventors
46Inventor score

Filing activity: May 3, 1973 → Jul 9, 1985

Most-cited inventions

PatentTitleAreaCited byStatus
US3963745A Method for controlling emesis with N-(1-substituted-3-pyrrolidinyl)benzamides and thiobenzamides Chemistry; Metallurgy 19 Expired
US3966957A Method for controlling emesis with N-(1-substituted-3-pyrrolidinyl)benzamides and thiobenzamides Chemistry; Metallurgy 9 Expired
US4101662A Method for inhibiting emesis and compositions therefor Chemistry; Metallurgy 7 Expired
US4604388A Fused aromatic oxazepinones, thiazepinones, diazepinones and sulfur analogs thereof in a method of counteracting histamine Chemistry; Metallurgy 6 Expired
US4279822A N-(1-Substituted-3-pyrrolidinyl)benzamides Chemistry; Metallurgy 2 Expired
US4282243A Optical isomers of 4-amino-N-(1-cyclohexyl-3-pyrrolidinyl)-N-methylbenzamide Chemistry; Metallurgy 1 Expired
US4362667A Optical isomers of 4-amino-N-(1-cyclohexyl-3-pyrrolidinyl)-N-methylbenzamide Chemistry; Metallurgy 1 Expired
US4282244A Optical isomers of 4-amino-N-(1-cyclohexyl-3-pyrrolidinyl)-N-methylbenzamide Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.