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Case Lawsuit Title
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Case / Trial ID Number
Jurisdiction Code
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in
upc
eu
Category
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Patent
Trademark
Copyright
Design
Filing Date
Decision Verdict Date
Court / Tribunal
Bench / Panel Judges
Petitioner / Claimant (Plaintiff)
Godbersen-Smith Construction Company d/b/a GOMACO Corporation
Respondent / Defendant
Guntert & Zimmerman Const. Div., Inc.
Dispute Summary
Guntert & Zimmerman seeks Director Review of the PTAB’s Final Written Decision upholding the eligibility of its ’723 slipform paver patent. The owner alleges factual, legal, and evidentiary errors, including misapplied collateral estoppel and ignored claim‑construction issues.
Outcome / Ruling
Verdict Document PDF URL
Full text judgment
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