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Patent
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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 to invalidate Vervain’s U.S. Patent No. 11,830,546 covering a hybrid SLC‑MLC NAND flash system. The petition alleges lack of patent‑eligible subject matter, insufficient written description, indefiniteness, and obviousness over prior art. The Board must decide whether to institute the review.
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