IP Verse

Princeton Carbon Works competitive analysis

Latest PTAB cases involving Princeton Carbon Works

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

Last updated on: Jul 17, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2022-00078Oct 21, 2021PRINCETON CARBON WORKSMETRONInstitution Denied
IPR2022-00082Oct 21, 2021PRINCETON CARBON WORKSMETRONInstitution Denied

Peer Comparison New

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

Last updated on: Jul 16, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
PRINCETON CARBON WORKS - - 2 -
METRON - - - 2