Vancouver-based Lululemon asserts that Costco sells apparel that mimics the look and feel of its products.

Lululemon alleges that Costco has stolen the intellectual property of its Scuba hoodies and sweatshirts, Define jackets and ...

The Canadian athleisure brand has accused the warehouse club operator of copying at least six of its products, including its ...

Lululemon has filed a lawsuit against Costco that accuses the wholesale club operator of selling lower-priced duplicates of ...

The warehouse giant is accused of leading customers to believe some of their products are made by the same manufacturers as ...

Lululemon has filed a lawsuit against Costco, alleging that it sells knockoffs of the athleisure brand's apparel for a ...

In a 49-page lawsuit filed in California, Lululemon accused the retail wholesaler of selling knockoff versions of its Scuba ...

In a lawsuit filed on Friday, Lululemon claimed certain Costco products have "unlawfully traded" on the brand's "reputation, ...

Lululemon Athletica claims in its lawsuit filed in the U.S. District Court for the Central District of California that Costco ...

Costco members with the pricier executive membership saw an old perk revived Monday, June 30: early entrance. The membership ...

Lululemon is accusing Costco of stealing from its "path-breaking" brand by selling dupes of its sweatshirts, jackets and ...

Here's what's open and closed in Arizona on the Fourth of July, from grocery stores to banks, including Costco, Walmart, ...