IP Verse

Core Optical competitive analysis

Latest PTAB cases involving Core Optical

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

Last updated on: Feb 1, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Core Optical

IPR2020-01664Sep 22, 2020JUNIPER NETWORKSCORE OPTICALInstitution Denied
IPR2018-01259Jun 14, 2018INFINERACORE OPTICALInstitution Denied
IPR2016-01618Aug 15, 2016FUJITSU NETWORK COMMUNICATIONSCORE OPTICALInstitution Denied

Peer Comparison New

IP litigation analysis comparing Core Optical 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
CORE OPTICAL - - - 3
FUJITSU NETWORK COMMUNICATIONS - - 7 -
INFINERA - - 9 -
JUNIPER NETWORKS - - 702