IP Verse

Captioncall competitive analysis

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Latest PTAB cases involving Captioncall

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

Last updated on: Nov 10, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2021-01337Aug 24, 2021CAPTIONCALLULTRATECFinal Written Decision
IPR2020-01215Jul 1, 2020CAPTIONCALLULTRATECInstitution Denied
IPR2020-01216Jul 1, 2020CAPTIONCALLULTRATECInstitution Denied
IPR2020-01217Jul 1, 2020CAPTIONCALLULTRATECFinal Written Decision
IPR2019-00318Nov 12, 2018CAPTIONCALLULTRATECTerminated
IPR2019-00323Nov 12, 2018CAPTIONCALLULTRATECTerminated
PGR2016-00037Aug 24, 2016ULTRATECCAPTIONCALLTerminated
IPR2015-01889Sep 9, 2015CAPTIONCALLULTRATECFinal Written Decision
IPR2015-01885Sep 8, 2015CAPTIONCALLULTRATECInstitution Denied
IPR2015-01886Sep 8, 2015CAPTIONCALLULTRATECFinal Written Decision

Peer Comparison New

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

Last updated on: Nov 6, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
CAPTIONCALL - - 251
ULTRATEC - - 325