Fleischer competitive analysis

Explore patent oppositions filed by Fleischer against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Aug 27, 2026
Patent NumberTitleApplicantOpposition Date
Nucleoside Phosphoramidate ProdrugsGILEAD PHARMASSETFeb 19, 2015

Latest PTAB cases involving Fleischer

Discover the latest PTAB cases involving Fleischer, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Fleischer with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Aug 27, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
FLEISCHER1 - - -
GILEAD PHARMASSET - 16 - 10
PHARMASSET - 11 - -