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PHARMASSET INC

Overview
  • Total Patents
    251
  • GoodIP Patent Rank
    232,306
About

PHARMASSET INC has a total of 251 patent applications. Its first patent ever was published in 1997. It filed its patents most often in EPO (European Patent Office), Canada and Republic of Korea. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and environmental technology are PHARMASSET LTD, ENDOTIS PHARMA and GLYCAN BIOSCIENCES LLC.

Patent filings per year

Chart showing PHARMASSET INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Du Jinfa 86
#2 Wang Peiyuan 66
#3 Sofia Michael Joseph 58
#4 Nagarathnam Dhanapalan 47
#5 Chun Byoung-Kwon 39
#6 Rachakonda Suguna 37
#7 Ross Bruce S 37
#8 Watanabe Kyoichi A 37
#9 Pamulapati Ganapati Reddy 34
#10 Zhang Hai-Ren 29

Latest patents

Publication Filing date Title
AU2011203318A1 Simultaneous quantification of nucleic acids in diseased cells
MX2011006891A Nucleoside phosphoramidates.
BRPI0922508A2 Nucleoside Analogs
TW201031675A Synthesis of purine nucleosides
US2009318380A1 2',4'-substituted nucleosides as antiviral agents
WO2009052050A1 Dioxolane thymine phosphoramidates as anti-hiv agents
US2010016251A1 Nucleoside phosphoramidate prodrugs
US2008280846A1 2′,3′-dideoxynucleoside analogues for the treatment or prevention of Flaviviridae infections
AU2007240180A1 Simultaneous quantification of nucleic acids in diseased cells
WO2007097991A2 Methods and kits for dosing of antiviral agents
NZ567272A Modified 4'-nucleosides as antiviral agents
NZ554442A Preparation of 2'fluoro-2'-alkyl-substituted or other optionally substituted ribofuranosyl pyrimidines and purines and their derivatives
NZ584752A Preparation of alkyl-substituted 2-deoxy-2-fluoro-D-ribofuranosyl pyrimidines and purines and their derivatives
CA2574651A1 Preparation of alkyl-substituted 2-deoxy-2-fluoro-d-ribofuranosyl pyrimidines and purines and their derivatives
CA2548144A1 Dosing methods for .beta.-d-2',3'-dideoxy-2',3'-didehydro-5-fluorocytidine antiviral therapy
WO2005018330A1 Dosing regimen for flaviviridae therapy
BRPI0408846A compounds for the treatment of flaviviridae infections
KR20050052461A Processes for preparing 1,3-dioxolane nucleosides
SG174624A1 Compounds with the bicyclo[4.2.1]nonane system for the treatment of flaviviridae infections
CA2743451A1 Modified nucleosides for the treatment of viral infections and abnormal cellular proliferation