Inventor · disambiguated record
William J. Marsheck
Also filed as: MARSHECK WILLIAM J
4 granted patents·1 pending application·35 citations·filing 1975–2008
75Inventor score
Top patents by PatentIndex Score
5 records- 0166US3994933A3-Oxo-pregna-4,17(20)-dien-20-carboxylic acid and estersSEARLE & CO·Filed 1975·Granted Nov 30, 1976·7 cites·3 claims
- 0261US4397947AMicrobial process for 9α-hydroxylation of steroidsSEARLE & CO·Filed 1981·Granted Aug 9, 1983·19 cites·12 claims
- 0359US3972871A6β,17-Dihydroxy-7α-(lower alkoxy)carbonyl-3-oxo-17α-pregn-4-ene-21-carboxylic acid γ-lactones and congenersSEARLE & CO·Filed 1975·Granted Aug 3, 1976·6 cites·9 claims
- 0449US4032408AProcess of preparing 3-oxo-pregna-4,17(20)-dien-21-carboxylic acid and esters with mycobacteriumSEARLE & CO·Filed 1976·Granted Jun 28, 1977·3 cites·2 claims
- 0541US2008279958A1Snake venom compositions and methods of useREEVES WILLIAM H·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →