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Story perspectives

Lululemon Sues Costco Over Unauthorized Athleisure Copies

7/2/2025

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Summary

Story summary

Lululemon sued Costco on June 27 for selling unauthorized copies of its athleisure products under the Kirkland brand.
The lawsuit claims Costco infringes on Lululemon's intellectual property, leading to consumer confusion with cheaper alternatives.
Lululemon seeks financial compensation and a court order to halt Costco's sales of these products.
This case underscores the growing trend of the "dupe economy."
Costco has yet to respond to the lawsuit.

History

Historical Context

The Digital Millennium Copyright Act, enacted in 1998, aimed to strengthen intellectual property protections in the U.S. Lululemon's lawsuit against Costco reflects ongoing challenges in brand identity amid the rise of the "dupe economy." This legal battle echoes past disputes, such as Nike's fight against counterfeiting, and may influence future intellectual property cases in retail.

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Story summary

Lululemon sued Costco on June 27 for selling unauthorized copies of its athleisure products under the Kirkland brand.
The lawsuit claims Costco infringes on Lululemon's intellectual property, leading to consumer confusion with cheaper alternatives.
Lululemon seeks financial compensation and a court order to halt Costco's sales of these products.
This case underscores the growing trend of the "dupe economy."
Costco has yet to respond to the lawsuit.

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