Arctic
Invent
Case Registry
Dashboard
Case Explorer
Back to Explorer
Update Case Entry
Manually curate individual case documents inside the PostgreSQL engine.
Case Lawsuit Title
*
Case / Trial ID Number
Jurisdiction Code
*
us
in
upc
eu
Category
*
Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
Court / Tribunal
Bench / Panel Judges
Petitioner / Claimant (Plaintiff)
Micron Technology, Inc. et al.
Respondent / Defendant
Yangtze Memory Technologies Company, Ltd.
Dispute Summary
Micron Technology seeks Director Review of the PTAB’s final written decision that held claims 1‑6 of its 3D‑NAND memory patent unpatentable. The petition argues the Board relied on unsupported expert testimony and misapplied the non‑obviousness analysis to prior art references Hongtao and Seo.
Outcome / Ruling
Verdict Document PDF URL
Full text judgment
Cancel
Update Case