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Stmicroelectronics competitive analysis

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Latest PTAB cases involving Stmicroelectronics

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

Last updated on: Nov 9, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2022-00723Mar 25, 2022STMICROELECTRONICSTHE TRUSTEES OF PURDUE UNIVERSITYInstitution Denied
IPR2022-00724Mar 25, 2022STMICROELECTRONICSTHE TRUSTEES OF PURDUE UNIVERSITYInstitution Denied
IPR2022-00680Mar 9, 2022STMICROELECTRONICSOCEAN SEMICONDUCTORFinal Written Decision
IPR2022-00681Mar 9, 2022STMICROELECTRONICSOCEAN SEMICONDUCTORFinal Written Decision
IPR2022-00309Dec 17, 2021STMICROELECTRONICSTHE TRUSTEES OF PURDUE UNIVERSITYTerminated-Adverse Judgment
IPR2022-00252Dec 6, 2021STMICROELECTRONICSTHE TRUSTEES OF PURDUE UNIVERSITYInstitution Denied
IPR2021-01593Oct 1, 2021STMICROELECTRONICSOPTICAL LICENSINGTerminated-Adverse Judgment
IPR2021-01349Aug 20, 2021STMICROELECTRONICSOCEAN SEMICONDUCTORTerminated-Settled
IPR2021-01230Jul 13, 2021STMICROELECTRONICSMONTEREY RESEARCHFinal Written Decision
IPR2021-01160Jun 30, 2021STMICROELECTRONICSNEODRONTerminated-Settled

Peer Comparison New

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

Last updated on: Nov 6, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
STMICROELECTRONICS - - 212
MONTEREY RESEARCH - - - 28
OCEAN SEMICONDUCTOR - - - 14
THE TRUSTEES OF PURDUE UNIVERSITY - - - 6