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IP Verse

Zhejiang Crystal Optech competitive analysis

Latest PTAB cases involving Zhejiang Crystal Optech

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

Last updated on: Dec 24, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Zhejiang Crystal Optech

IPR2022-01281Jul 18, 2022ZHEJIANG CRYSTAL OPTECHVIAVI SOLUTIONSInstitution Denied
IPR2022-01183Jul 12, 2022ZHEJIANG CRYSTAL OPTECHVIAVI SOLUTIONSInstitution Denied
IPR2022-01184Jul 11, 2022ZHEJIANG CRYSTAL OPTECHVIAVI SOLUTIONSInstitution Denied

Peer Comparison New

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

Last updated on: Dec 25, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
ZHEJIANG CRYSTAL OPTECH - - 3 -
VIAVI SOLUTIONS1637