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Case Lawsuit Title
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Case / Trial ID Number
Jurisdiction Code
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Category
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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 and co‑petitioners have filed an IPR petition seeking to invalidate all 16 claims of Champion’s ’145 dual‑fuel generator patent, alleging obviousness over a suite of prior‑art engine manuals and patents.
Outcome / Ruling
Verdict Document PDF URL
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