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)
Linkplay Technology Inc. et al.
Respondent / Defendant
Sonos, Inc.
Dispute Summary
Linkplay Technology has petitioned the PTAB to invalidate Sonos’s audio playback patent (U.S. 10,853,023) by asserting anticipation and obviousness over two prior‑art references, Barbe and Richenstein. The petition also argues that discretionary denial does not apply.
Outcome / Ruling
Verdict Document PDF URL
Full text judgment
Cancel
Update Case