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Patent
Trademark
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Filing Date
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Petitioner / Claimant (Plaintiff)
Zhuhai CosMX Battery Co., Ltd.
Respondent / Defendant
Ningde Amperex Technology Ltd.
Dispute Summary
Zhuhai CosMX Battery petitions the PTAB to invalidate claims 1‑10 of Ningde Amperex’s ’927 lithium‑ion battery separator patent, alleging anticipation and obviousness over Nishikawa, Chen and Zhang. The petition seeks institution and a finding that all claims are unpatentable.
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