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)
Generac Power Systems, Inc. et al.
Respondent / Defendant
Champion Power Equipment, Inc.
Dispute Summary
Generac, Harbor Freight, and MWE petition the PTAB to invalidate Champion’s dual‑fuel generator patent (10,598,101) on grounds of obviousness and anticipation, citing DuroMax, De Vries, Fujisawa, Nakafushi, and Olmr as prior art.
Outcome / Ruling
Verdict Document PDF URL
Full text judgment
Cancel
Update Case