IP Verse

Walker competitive analysis

Latest oppositions filed by Walker

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

Last updated on: Jul 30, 2026
Patent NumberTitleApplicantOpposition Date
EP2582794
Generation Of Induced Pluripotent Stem Cells From Small Volumes Of Peripheral BloodCELLULAR DYNAMICSDec 7, 2018
EP2548950
Reprogramming T Cells And Hematopoietic CellsCELLULAR DYNAMICSJul 25, 2018

Latest PTAB cases involving Walker

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

Last updated on: Aug 3, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Walker

IPR2017-01706Jun 30, 2017YOKOGAWA OF AMERICAWALKERTerminated-Settled
IPR2017-01708Jun 30, 2017YOKOGAWA OF AMERICAWALKERTerminated-Settled
IPR2017-01716Jun 30, 2017YOKOGAWA OF AMERICAWALKERTerminated-Settled
IPR2017-01717Jun 30, 2017YOKOGAWA OF AMERICAWALKERTerminated-Settled
IPR2017-01722Jun 30, 2017YOKOGAWA OF AMERICAWALKERTerminated-Settled
IPR2017-00855Feb 4, 2017INSTRUMENTATION LABORATORYWALKER VIOLAFinal Written Decision
IPR2017-00852Feb 3, 2017INSTRUMENTATION LABORATORYWALKER VIOLAFinal Written Decision

Peer Comparison New

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

Last updated on: Jul 30, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
LONZA WALKERSVILLE2 - - -
CELLULAR DYNAMICS - 8 - -
FUJIFILM CELLULAR DYNAMICS - 8 - -