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Thursday, November 13, 2025

Federal Circuit Overturns Verdict in Bus Sign Patent Case, Orders New Trial

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Federal Circuit Overturns Verdict in Bus Sign Patent Case, Orders New Trial

By Editorial Team

The Federal Circuit recently made a significant ruling in the case involving lighting manufacturer Opti-Luxx and a Canadian competitor's patents related to illuminated school bus signs. The court overturned a jury's decision that Opti-Luxx owed $23,000 for infringing on two patents and has ordered a new trial.

The patents in question are D932,930 for an LED light panel and 11,348,491 for illuminated signs for vehicles, mounting systems, and related methods. The case was initially heard in the U.S. District Court for the Western District of Michigan.

Law firm Brooks Kushman represented Opti-Luxx in the case, while Warner Norcross represented the Canadian competitor. The ruling by the Federal Circuit, which is the appellate court for patent cases, has reset the legal proceedings and will require both parties to present their arguments anew in a new trial.

This development underscores the complexities and uncertainties that can arise in patent litigation, especially in cases involving intricate technologies such as LED lighting systems for vehicle signage. The outcome of the new trial will be closely watched by legal experts and industry stakeholders for its implications on patent enforcement and intellectual property rights.

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Federal Circuit Overturns Verdict in Bus Sign Patent Case, Orders New Trial The Federal Circuit recently made a significant ruling in the case involving lighting manufacturer Opti-Luxx and a Canadian... Read the full IIPLA article: https://iipla.org/news/federal-circuit-overturns-verdict-in-bus-sign-patent-case-orders-new-trial

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