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Patent
Trademark
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Design
Filing Date
Decision Verdict Date
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Petitioner / Claimant (Plaintiff)
Phison Electronics Corporation
Respondent / Defendant
Vervain, LLC
Dispute Summary
Phison Electronics Corp. petitions the PTAB to invalidate Vervain’s ‘370 hybrid NAND‑flash patent, asserting lack of written description, indefiniteness, and obviousness over prior art. The petition targets claims 1‑18 and seeks cancellation under §§ 112(a), 112(b), 103 and 101. Institution of the review is pending.
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