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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)
POSCO Co., Ltd. et al.
Respondent / Defendant
ARCELORMITTAL
Dispute Summary
ArcelorMittal seeks a Director Review to overturn the PTAB’s institution of an IPR covering claims 1‑25 of its high‑strength steel patent, arguing the Board misapplied Fintiv factors and should have denied institution.
Outcome / Ruling
Verdict Document PDF URL
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