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Case Lawsuit Title
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Case / Trial ID Number
Jurisdiction Code
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upc
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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
Advanced Integrated Circuit Process LLC
Dispute Summary
TSMC petitions the PTAB to institute an IPR against Advanced Integrated Circuit Process’s 7,632,751 patent, seeking cancellation of 20 claims covering dummy‑via dual‑damascene methods. The petition relies on multiple grounds of anticipation and obviousness under §§102 and 103.
Outcome / Ruling
Verdict Document PDF URL
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