IP Verse

Oyster Optics competitive analysis

Latest PTAB cases involving Oyster Optics

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

Last updated on: Feb 1, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Oyster Optics

IPR2021-00565Feb 19, 2021CIENAOYSTER OPTICSTerminated-Settled
IPR2021-00319Dec 15, 2020CISCO SYSTEMSOYSTER OPTICSInstitution Denied
IPR2021-00238Nov 24, 2020CISCO SYSTEMSOYSTER OPTICSInstitution Denied
IPR2020-01347Jul 24, 2020CISCO SYSTEMSOYSTER OPTICSTerminated-Dismissed
IPR2020-00325Dec 27, 2019INFINERAOYSTER OPTICSFinal Written Decision - Appealed
IPR2020-00326Dec 27, 2019INFINERAOYSTER OPTICSInstitution Denied
IPR2018-00984Apr 27, 2018NOKIA OF AMERICAOYSTER OPTICSTerminated
IPR2018-00988Apr 27, 2018NOKIA OF AMERICAOYSTER OPTICSTerminated
IPR2018-00257Dec 1, 2017INFINERAOYSTER OPTICSInstitution Denied
IPR2018-00258Dec 1, 2017CORIANT USAOYSTER OPTICSFinal Written Decision

Peer Comparison New

IP litigation analysis comparing Oyster Optics 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
OYSTER OPTICS - - - 26
ALCATEL LUCENT USA - 13 -
CISCO SYSTEMS8 - 23316
INFINERA - - 9 -