Inventor · Kalamazoo, MI, US

Richard C. Thomas

29Patents
9h-index
49Co-inventors
75Inventor score

Filing activity: Feb 27, 1975 → Sep 21, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US6069141A Substituted aminophenyl isoxazoline derivatives useful as antimicrobials Chemistry; Metallurgy 29 Expired
US5866589A Alkyl substituted piperadinyl and piperazinyl anti-AIDS compounds Chemistry; Metallurgy 26 Expired
US5686486A 4-hydroxy-benzopyran-2-ones and 4-hydroxy-cycloalkylb!pyran-2-ones useful to treat retroviral infections Emerging Cross-Sectional Technologies 18 Expired
US5968962A Phenyloxazolidinones having a C-C bond to 4-8 membered heterocyclic rings Chemistry; Metallurgy 17 Expired
US5952324A Bicyclic oxazine and thiazine oxazolidinone antibacterials Chemistry; Metallurgy 15 Expired
US5563142A Diaromatic substituted compounds as anti-HIV-1 agents Chemistry; Metallurgy 12 Expired
US4351771A Spectinomycin analogs and methods for the preparation thereof Chemistry; Metallurgy 11 Expired
US6051716A Phenyloxazolidinones having a c-c bond to 4-8 membered heterocyclic rings Chemistry; Metallurgy 10 Expired
US6166056A Phenyloxazolidinones having a C-C bond to 4-8 membered heterocyclic rings Chemistry; Metallurgy 10 Expired
US5990136A Isoxazoline derivatives useful as antimicrobials Chemistry; Metallurgy 9 Expired
US5599930A Substituted indoles as anti-AIDS pharmaceuticals Chemistry; Metallurgy 9 Expired
US6313307A Phenyloxazolidinones having a C-C bond to 4-8 membered heterocyclic rings Chemistry; Metallurgy 7 Expired
US4465848A Spectinomycin compounds Chemistry; Metallurgy 6 Expired
US5981537A Pyrimidine-thioalkyl and alkylether compounds Chemistry; Metallurgy 6 Expired
US4975538A Antibiotic sulfonylaminocarbonyl activated beta-lactams Human Necessities 5 Expired
US6043248A Alpha-substituted pyrimidine-thioalkyl and alkylether compounds as inhibitors of viral reverse transcriptase Chemistry; Metallurgy 5 Expired
US3998827A 6-Amino-4-(substituted piperidino)-1,2-dihydro-1-hydroxy-2-iminopyrimidines Chemistry; Metallurgy 4 Expired
US6919329B2 N-Aryl-2-oxazolidinone-5-carboxamides and their derivatives Chemistry; Metallurgy 4 Expired
US6093736A Isoxazoline derivatives useful as antimicrobials Chemistry; Metallurgy 4 Expired
US5955460A Oxazolidinone antibacterial agent with tricyclic substituents Human Necessities 3 Expired
US7141588B2 N-aryl-2-oxazolidinone-5-carboxamides and their derivatives Chemistry; Metallurgy 3 Expired
US5922707A Oxazolidinone antibacterial agent with tricyclic substituents Human Necessities 3 Expired
US4420624A Process for preparing spectinomycin analogs Chemistry; Metallurgy 3 Expired
US4405797A Process for preparing spectinomycin analogs: N-demethylation of spectinomycin or its analogs and realkylation of the intermediates Chemistry; Metallurgy 2 Expired
US4459417A Process for preparing spectinomycin analogs: N-demethylation of spectinomycin or its analogs and realkylation of the intermediates Chemistry; Metallurgy 1 Expired

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