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IP Verse

Seoul Semiconductor competitive analysis

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Latest PTAB cases involving Seoul Semiconductor

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

Last updated on: Nov 12, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Seoul Semiconductor

IPR2021-01516Sep 10, 2021SEOUL SEMICONDUCTORLED WAFER SOLUTIONSInstitution Denied
IPR2021-01504Sep 8, 2021SEOUL SEMICONDUCTORLED WAFER SOLUTIONSInstitution Denied
IPR2021-01479Sep 7, 2021SEOUL SEMICONDUCTORLED WAFER SOLUTIONSInstitution Denied
IPR2021-00230Nov 25, 2020SATCO PRODUCTSSEOUL SEMICONDUCTORTerminated-Settled
IPR2020-00938May 18, 2020SEOUL SEMICONDUCTORDOCUMENT SECURITY SYSTEMSFinal Written Decision
IPR2020-00836Apr 17, 2020SATCO PRODUCTSSEOUL SEMICONDUCTORFinal Written Decision
IPR2020-00410Jan 15, 2020SATCO PRODUCTSSEOUL SEMICONDUCTORFinal Written Decision
IPR2020-00247Dec 31, 2019SATCO PRODUCTSSEOUL SEMICONDUCTORInstitution Denied
IPR2020-00146Dec 16, 2019SATCO PRODUCTSSEOUL SEMICONDUCTORFinal Written Decision
IPR2020-00151Nov 15, 2019SATCO PRODUCTSSEOUL SEMICONDUCTORInstitution Denied

Peer Comparison New

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

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
SEOUL SEMICONDUCTOR - - 1210
DOCUMENT SECURITY SYSTEMS - - - 23
LG INNOTEK - 17 -
SATCO PRODUCTS - - 21 -