IP Verse

Next Caller competitive analysis

Latest PTAB cases involving Next Caller

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

Last updated on: Feb 1, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Next Caller

IPR2019-00961Apr 11, 2019NEXT CALLERTRUSTIDInstitution Denied
IPR2019-00962Apr 11, 2019NEXT CALLERTRUSTIDInstitution Denied
IPR2019-00963Apr 11, 2019NEXT CALLERTRUSTIDInstitution Denied
IPR2019-00039Oct 5, 2018NEXT CALLERTRUSTIDFinal Written Decision
IPR2018-01066May 11, 2018TRUSTIDNEXT CALLERFinal Written Decision

Peer Comparison New

IP litigation analysis comparing Next Caller 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
NEXT CALLER - - 41
TRUSTID - - 14