IP Verse

Quinn Emanuel Urquhart & Sullivan competitive analysis

Latest oppositions filed by Quinn Emanuel Urquhart & Sullivan

Explore patent oppositions filed by Quinn Emanuel Urquhart & Sullivan against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Jan 29, 2026
Patent NumberTitleApplicantOpposition Date
EP2127456
Method And Apparatus For Providing Context RecoveryNOKIAAug 18, 2020
EP2550762
Signalling Of Channel InformationCELLULAR COMMUNICATIONS EQUIPMENTJun 26, 2020
EP3145245
Active Set Update (Asu) With High Speed Downlink Shared Channel (Hs-Dsch) InformationCONVERSANT WIRELESS LICENSING S RLJun 2, 2020

Latest PTAB cases involving Quinn Emanuel Urquhart & Sullivan

Discover the latest PTAB cases involving Quinn Emanuel Urquhart & Sullivan, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Quinn Emanuel Urquhart & Sullivan with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Jan 29, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
QUINN EMANUEL URQUHART & SULLIVAN3 - - -
CELLULAR COMMUNICATIONS EQUIPMENT - 2 - 37
CONVERSANT WIRELESS LICENSING S RL - 30 - -
NOKIA126449