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Case / Trial ID Number
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us
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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)
Samsung Electronics Co. Ltd. et al.
Respondent / Defendant
Maxell, Ltd.
Dispute Summary
Samsung has filed a petition for inter partes review seeking cancellation of all 15 claims of Maxell’s U.S. Patent 8,471,950. The petition alleges obviousness over three prior‑art references—Tsujino, Shui, and Iwasaki—across three separate grounds.
Outcome / Ruling
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