IP Verse

Ciena competitive analysis

Latest publications and patents of Ciena New

Explore the latest publications and patents granted to Ciena, showcasing their recent innovations and technological advancements.

Last updated on: Sep 24, 2025
Publication NumberPublication DateTitleLegal Status

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EP2993807
Jan 3, 2018Method For Detecting Wavelength Usage Conflicts In An Optical NetworkNo Opposition Filed Within Time Limit

Latest PTAB cases involving Ciena

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

Last updated on: Sep 30, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2025-01362Aug 31, 2025CIENAKMIZRAPending
IPR2025-01364Aug 28, 2025CIENAKMIZRAPending
IPR2021-00624Mar 9, 2021CIENACAPELLA PHOTONICSTerminated-Settled
IPR2021-00565Feb 19, 2021CIENAOYSTER OPTICSTerminated-Settled
IPR2017-02146Sep 21, 2017CIENAOYSTER OPTICSFinal Written Decision
IPR2015-01961Sep 24, 2015CIENACAPELLA PHOTONICSFinal Written Decision
IPR2015-01958Sep 24, 2015CIENACAPELLA PHOTONICSFinal Written Decision
IPR2015-00894Mar 17, 2015CIENACAPELLA PHOTONICSFinal Written Decision
IPR2015-00816Feb 26, 2015CIENACAPELLA PHOTONICSFinal Written Decision

Peer Comparison New

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

Last updated on: Sep 25, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases FacedStrategy Type
CIENA - - 9 - Highly Aggressive
CAPELLA PHOTONICS - - - 16Non-Active
KMIZRA - - - 13Non-Active
OYSTER OPTICS - - - 26Non-Active