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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: Dec 22, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Taiwan Semiconductor Manufacturing

IPR2026-00061Dec 5, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGMARLIN SEMICONDUCTORPending
IPR2026-00065Nov 21, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGPending
IPR2026-00066Nov 21, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGPending
IPR2026-00067Nov 21, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGPending
IPR2026-00130Nov 14, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGPending
IPR2026-00058Oct 27, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGMARLIN SEMICONDUCTORPending
IPR2025-01444Sep 19, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGPending
IPR2025-01527Sep 9, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGMARLIN SEMICONDUCTORPending
IPR2025-01484Aug 29, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGMARLIN SEMICONDUCTORPending
IPR2025-01054Aug 20, 2025TAIWAN SEMICONDUCTOR MANUFACTURINGMARLIN SEMICONDUCTORPending

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: Dec 18, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
TAIWAN SEMICONDUCTOR MANUFACTURING - - 92 -
ADVANCED INTEGRATED CIRCUIT PROCESS - - - 19
COHEN - - - 24
GODO KAISHA BRIDGE 1 - - - 81