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Case Lawsuit Title
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Case / Trial ID Number
Jurisdiction Code
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us
in
upc
eu
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 Limited et al.
Respondent / Defendant
Marlin Semiconductor Ltd. et al.
Dispute Summary
TSMC and Apple petition the PTAB to invalidate all 11 claims of Marlin Semiconductor’s ’847 MOS transistor patent, citing multiple prior‑art references that anticipate or render the claims obvious under §§102 and 103.
Outcome / Ruling
Verdict Document PDF URL
Full text judgment
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