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Trademark Trial & Appeal Board Gets a DuPont 101 Lesson

Addressing errors in the Trademark Trial & Appeal Board’s likelihood of confusion analysis in a cancellation action, the US Court of Appeals for the Federal Circuit vacated and remanded, holding that the Board erred by...more

SHAZAM! CAPTAIN CANNABIS Registration Defeated by Prior Analogous Trademark Use

Addressing the issue of analogous trademark use, the Trademark Trial & Appeal Board designated precedential a September 6, 2022, decision in which the Board cancelled a registration for CAPTAIN CANNABIS based on the...more

Delay in Enforcing Trademark Measured from When Infringement Became Actionable

Addressing laches and progressive encroachment, the US Court of Appeals for the Eighth Circuit reversed and remanded a district court’s grant of summary judgment based on laches because the district court failed to “conduct a...more

What's Cookin'? No Likelihood of Confusion Between Two KITCHEN Marks

Addressing the assessment and application of the DuPont likelihood of confusion factors, the US Court of Appeals for the Federal Circuit upheld the Trademark Trial and Appeal Board’s finding of no likelihood of confusion...more

Not So Swag: No Preclusive Effect for ITC Trademark Infringement, Validity Rulings

Addressing for the first time whether International Trade Commission (ITC) trademark infringement rulings have a preclusive effect on district court litigation, the US Court of Appeals for the Federal Circuit affirmed the...more

TTAB Mi-STEAK-enly Evaluated Evidence in Determining No Likelihood of Confusion

Addressing the Trademark Trial and Appeal Board’s (TTAB’s) treatment of certain evidence in its likelihood of confusion analysis, the US Court of Appeals for the Federal Circuit vacated and remanded the TTAB’s dismissal of...more

No Yin and Yang Here: Only One May Experience TAI CHI for Tea

The US Court of Appeals for the Federal Circuit affirmed a Trademark Trial and Appeal Board (TTAB) decision to cancel a registration after the TTAB refused to consider the registrant’s reply brief and the evidence included in...more

Suggestive Versus Descriptive Marks

Addressing the validity of, and likelihood of confusion between, two data-driven analytic software companies’ “Collective”-formative trademarks, the US Court of Appeals for the Second Circuit disagreed with the district...more

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