IP Verse

Zscaler competitive analysis

Latest PTAB cases involving Zscaler

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

Last updated on: Jul 15, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Zscaler

IPR2018-00929Apr 16, 2018ZSCALERSYMANTECTerminated
IPR2018-00930Apr 16, 2018ZSCALERKAPOORInstitution Denied
IPR2018-00930Apr 16, 2018ZSCALERSYMANTECInstitution Denied
IPR2018-00920Apr 14, 2018ZSCALERSYMANTECFinal Written Decision
IPR2018-00916Apr 12, 2018ZSCALERSYMANTECTerminated
IPR2018-00912Apr 11, 2018ZSCALERSYMANTECFinal Written Decision
IPR2018-00913Apr 11, 2018ZSCALERSYMANTECFinal Written Decision
IPR2018-00806Mar 20, 2018ZSCALERAHLANDERInstitution Denied
IPR2018-00806Mar 20, 2018ZSCALERSYMANTECInstitution Denied
IPR2018-00616Feb 9, 2018ZSCALERCAMPBELLInstitution Denied

Peer Comparison New

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

Last updated on: Jul 16, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
ZSCALER - - 13 -
AHLANDER - - - 1
CAMPBELL - - - 5
SYMANTEC - - 2424