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Case / Trial ID Number
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Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
Court / Tribunal
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Petitioner / Claimant (Plaintiff)
Phison Electronics Corporation
Respondent / Defendant
Vervain, LLC.
Dispute Summary
Phison Electronics Corp. has filed a post‑grant review petition seeking cancellation of Vervain’s ‘546 NAND flash memory patent. The petition alleges lack of patent‑eligible subject matter, insufficient written description, indefiniteness, and obviousness over extensive prior art.
Outcome / Ruling
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