The Weekly Litigation News Digest is now live. Subscribe now

IP Verse

Tesaro competitive analysis

Loading summary...

Latest oppositions filed by Tesaro

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

Last updated on: Nov 13, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3157629
Methods Of Cancer Treatment With Antagonists Against Pd-1 And Pd-L1 In Combination With Radiation TherapyMEDIMMUNEJul 4, 2023

Latest patents of Tesaro opposed by its competitors

Explore Tesaro's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Nov 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
EP3478286
Jan 3, 2024Methods Of Treating Ovarian Cancer7

Latest PTAB cases involving Tesaro

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

Peer Comparison New

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

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
TESARO17 - -
ALFRED E TIEFENBACHER443 - -
GENERICS UK214 - - -
KRAUS & LEDERER PARTGMBB68 - - -