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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)
Solus Advanced Materials Co., Ltd. et al.
Respondent / Defendant
SK nexilis Co., Ltd.
Dispute Summary
Solus Advanced Materials has filed an IPR petition seeking to invalidate all eleven claims of SK nexilis’s 2019 copper‑foil patent, arguing that the claimed surface‑roughness parameters and protective‑layer features are obvious in view of multiple prior‑art references.
Outcome / Ruling
Verdict Document PDF URL
Full text judgment
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