Lucky Brand wins Supreme Court ruling limiting defense preclusion in trademark fight

The Court held that Marcel could not block Lucky Brand's release defense when the later suit involved different claims.

Lucky Brand v. Marcel closed a long trademark fight with a Supreme Court ruling on claim and defense preclusion.

The Court held that Lucky Brand could assert a release defense in a later action because the later claims were not the same as the earlier suit.

For brand litigants, the decision matters because serial disputes often involve overlapping marks, old settlements, and evolving accused conduct.

The case is a practical reminder to draft trademark settlements with future product lines and related marks in mind.

Source trail