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Cohen competitive analysis

Latest PTAB cases involving Cohen

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

Last updated on: Dec 22, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2018-00770Mar 14, 2018TAIWAN SEMICONDUCTOR MANUFACTURINGCOHENTerminated-Settled
IPR2018-00771Mar 14, 2018TAIWAN SEMICONDUCTOR MANUFACTURINGCOHENTerminated-Settled
IPR2018-00775Mar 14, 2018APPLIED MATERIALSCOHENTerminated-Settled
IPR2018-00720Mar 6, 2018TAIWAN SEMICONDUCTOR MANUFACTURINGCOHENTerminated-Settled
IPR2018-00721Mar 6, 2018TAIWAN SEMICONDUCTOR MANUFACTURINGCOHENTerminated-Settled
IPR2018-00722Mar 6, 2018TAIWAN SEMICONDUCTOR MANUFACTURINGCOHENTerminated
IPR2018-00723Mar 6, 2018TAIWAN SEMICONDUCTOR MANUFACTURINGCOHENTerminated-Settled
IPR2018-00724Mar 6, 2018TAIWAN SEMICONDUCTOR MANUFACTURINGCOHENTerminated-Settled
IPR2018-00730Mar 6, 2018APPLIED MATERIALSCOHENTerminated-Settled
IPR2018-00731Mar 6, 2018APPLIED MATERIALSCOHENTerminated-Settled