IP Verse

Zentian competitive analysis

Latest PTAB cases involving Zentian

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

Last updated on: Feb 1, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Zentian

IPR2023-01192Jul 12, 2023AMAZONCOM SERVICESZENTIANFinal Written Decision - Appealed
IPR2023-01193Jul 12, 2023AMAZONCOM SERVICESZENTIANFinal Written Decision
IPR2023-01194Jul 12, 2023AMAZONCOM SERVICESZENTIANFinal Written Decision - Appealed
IPR2023-01195Jul 12, 2023AMAZONCOM SERVICESZENTIANFinal Written Decision - Appealed
IPR2023-01197Jul 12, 2023AMAZONCOM SERVICESZENTIANFinal Written Decision - Appealed
IPR2023-00033Dec 2, 2022APPLEZENTIANFinal Written Decision - Appealed
IPR2023-00037Dec 2, 2022APPLEZENTIANFinal Written Decision - Appealed
IPR2023-00034Nov 15, 2022APPLEZENTIANFinal Written Decision
IPR2023-00035Nov 15, 2022APPLEZENTIANFinal Written Decision - Appealed
IPR2023-00036Nov 15, 2022APPLEZENTIANFinal Written Decision - Appealed

Peer Comparison New

IP litigation analysis comparing Zentian 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
ZENTIAN - - - 10
AMAZONCOM SERVICES - - 16 -
APPLE52100926