Federal Circuit Vacates TTAB Likelihood of Confusion Finding

The U.S. Court of Appeals for the Federal Circuit vacated a Trademark Trial and Appeal Board decision that had refused registration of a mark on likelihood of confusion grounds. The panel remanded the case for additional analysis of evidence concerning third-party uses of similar marks on similar services.

In the underlying proceeding, the Board had found a likelihood of confusion between the applied-for mark and an existing registration. The Federal Circuit affirmed one factor in the multi-factor test but vacated the Board's conclusions on the similarity of the marks and the relatedness of the services. The court directed the Board to reconsider the impact of extensive third-party use evidence in the marketplace.

The decision underscores the importance of comprehensive marketplace evidence in confusion analyses before the TTAB. Parties in future proceedings may cite the ruling when presenting evidence of coexistence or weakness of marks due to third-party adoption.

The case originated from an appeal by Apex Bank against a refusal based on an existing registration owned by CC Serve Corp. The Federal Circuit opinion was issued in late 2025 but received renewed attention in recent docket activity.

Sources: https://www.finnegan.com/en/insights/blogs/federal-circuit-ip/federal-circuit-vacates-ttab-decision-finding-likelihood-of-confusion-and-remands-for-further-analysis-of-third-party-uses-of-similar-marks-in-use-on-similar-services.html https://www.cafc.uscourts.gov/opinions-orders/23-2143.OPINION.9-25-2025_2578606.pdf