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Jan. 27, 2026

Lululemon's Costco lawsuit and the emergence of a new trademark strategy

Lululemon is now tackling dupe culture on two fronts--challenging lookalikes in court while using a new trademark strategy to curb how competitors talk about them online.

Pejman Javaheri

Managing Partner
Juris Law Group, P.C.

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Lululemon's Costco lawsuit and the emergence of a new trademark strategy
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This article is a follow-up to my July 9, 2025 Daily Journal article on Lululemon's lawsuit against Costco and the doctrinal friction between dupe culture and trademark law. You can read that article here: "$95

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