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Optical Devices competitive analysis

Latest PTAB cases involving Optical Devices

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

Last updated on: Feb 1, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2014-01439Sep 3, 2014TOSHIBAOPTICAL DEVICESFinal Written Decision
IPR2014-01440Sep 3, 2014TOSHIBAOPTICAL DEVICESInstitution Denied
IPR2014-01441Sep 3, 2014TOSHIBAOPTICAL DEVICESFinal Written Decision
IPR2014-01442Sep 3, 2014TOSHIBAOPTICAL DEVICESFinal Written Decision
IPR2014-01443Sep 3, 2014TOSHIBAOPTICAL DEVICESFinal Written Decision
IPR2014-01444Sep 3, 2014TOSHIBAOPTICAL DEVICESInstitution Denied
IPR2014-01445Sep 3, 2014TOSHIBAOPTICAL DEVICESFinal Written Decision
IPR2014-01446Sep 3, 2014TOSHIBAOPTICAL DEVICESFinal Written Decision
IPR2014-01447Sep 3, 2014TOSHIBAOPTICAL DEVICESFinal Written Decision
IPR2014-00302Dec 27, 2013PANASONICOPTICAL DEVICESInstitution Denied

Peer Comparison New

IP litigation analysis comparing Optical Devices 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
OPTICAL DEVICES - - - 11
PANASONIC - 105 -
TOSHIBA - - 34 -