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Case / Trial ID Number
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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)
Zhuhai CosMX Battery Co., Ltd.
Respondent / Defendant
Ningde Amperex Technology Ltd.
Dispute Summary
Zhuhai CosMX Battery seeks Director Review after the PTAB denied institution of an IPR challenging Ningde Amperex's lithium‑ion battery separator patent. The petitioner argues the panel misapplied inherency law, treated an apparatus claim as a method step, and used an improper evidentiary standard.
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