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Case / Trial ID Number
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Category
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Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
Court / Tribunal
Bench / Panel Judges
Petitioner / Claimant (Plaintiff)
Taiwan Semiconductor Manufacturing Company Ltd.
Respondent / Defendant
Marlin Semiconductor Limited et al.
Dispute Summary
TSMC has filed an IPR petition seeking cancellation of claims 1‑6 of Marlin Semiconductor’s ’510 FinFET patent, asserting obviousness over four prior‑art references. The petition presents three grounds, each invoking 35 U.S.C. § 103, targeting the entire claim set.
Outcome / Ruling
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