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)
Ascend Elements, Inc.
Respondent / Defendant
Duesenfeld GmbH
Dispute Summary
Ascend Elements has filed a PGR petition seeking cancellation of Duesenfeld’s battery‑recycling patent. The petition alleges obviousness over multiple prior‑art references and indefiniteness of key claim language.
Outcome / Ruling
Verdict Document PDF URL
Full text judgment
Cancel
Update Case