IP Verse

Taiwan Semiconductor Manufacturing competitive analysis

Latest PTAB cases involving Taiwan Semiconductor Manufacturing

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

Last updated on: Feb 1, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Taiwan Semiconductor Manufacturing

IPR2026-00220Jan 16, 2026TAIWAN SEMICONDUCTOR MANUFACTURINGPending
IPR2026-00061Dec 5, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGMARLIN SEMICONDUCTORPending
IPR2026-00065Nov 21, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGMYW SEMITECHPending
IPR2026-00066Nov 21, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGMYW SEMITECHPending
IPR2026-00067Nov 21, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGMYW SEMITECHPending
IPR2026-00130Nov 14, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGMARLIN SEMICONDUCTORPending
IPR2026-00058Oct 27, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGMARLIN SEMICONDUCTORPending
IPR2025-01444Sep 19, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGPreliminary response waived
IPR2025-01527Sep 9, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGMARLIN SEMICONDUCTORDiscretionary Denial
IPR2025-01484Aug 29, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGMARLIN SEMICONDUCTORDiscretionary Denial

Peer Comparison New

IP litigation analysis comparing Taiwan Semiconductor Manufacturing 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
TAIWAN SEMICONDUCTOR MANUFACTURING - - 93 -
COHEN - - - 24
GODO KAISHA BRIDGE 1 - - - 81
MARLIN SEMICONDUCTOR - - - 13