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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)
Samsung Electronics Co., Ltd. et al.
Respondent / Defendant
CM HK LIMITED
Dispute Summary
Samsung has filed an IPR petition seeking to invalidate four claims of CM HK’s 3D pointing‑device patent, arguing obviousness over Bassompiere and Nasiri references and lack of written description for quaternion‑based features.
Outcome / Ruling
Verdict Document PDF URL
Full text judgment
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