Inventor · Sunnyvale, CA, US

Keshab Sarma

19Patents
10h-index
59Co-inventors
75Inventor score

Filing activity: Dec 18, 1996 → Jan 16, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6846810B2 Antiviral nucleoside derivatives Human Necessities 118 Expired
US7754699B2 Antiviral nucleosides Emerging Cross-Sectional Technologies 64 Active
US5932595A Matrix metalloprotease inhibitors Chemistry; Metallurgy 62 Expired
US7378402B2 Anti-viral nucleosides Chemistry; Metallurgy 38 Expired
US8236779B2 Antiviral nucleosides Human Necessities 27 Active
US7645745B2 Antiviral nucleosides Chemistry; Metallurgy 24 Active
US8912321B2 Preparation of nucleosides ribofuranosyl pyrimidines Chemistry; Metallurgy 24 Active
US7632940B2 Process for the preparation of 4′-azido cytidine derivatives Chemistry; Metallurgy 23 Active
US8299077B2 Inhibitors of Bruton's tyrosine kinase Chemistry; Metallurgy 17 Active
US6864244B2 Anhydrous crystalline 1-[4(S)-azido-2(S),3(R)-dihydroxy-4-(hydroxymethyl)-1(R)-cyclopentyl]cytosine hemisulfate as useful as an antiviral agent Human Necessities 15 Expired
US9890134B2 Processes for preparing antiviral compounds Chemistry; Metallurgy 4 Active
US9670187B2 Processes for preparing antiviral compounds Chemistry; Metallurgy 3 Active
US7439344B2 Selective O-acylation of nucleosides Chemistry; Metallurgy 3 Active
US10584109B2 Processes for preparing antiviral compounds Chemistry; Metallurgy 2 Active
US7745634B2 Process for preparing triazolones Chemistry; Metallurgy 1 Active
US11192875B2 Processes for preparing antiviral compounds Chemistry; Metallurgy 0 Active
US7598399B2 Methods for synthesis of 3-amino-1-arylpropyl indoles Chemistry; Metallurgy 0 Active
US7635784B2 Process for the preparation of 3-amino-pentan-1,5-diol Chemistry; Metallurgy 0 Active
US9828340B2 Asymmetric synthesis of a substituted pyrrolidine-2-carboxamide Human Necessities 0 Active

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