The athletic-wear giant in Lululemon (NASDAQ:LULU) filed suit in California last week, accusing Costco (NASDAQ:COST) of ...

This isn't the first time the athletic wear company has levied an accusation against a retailer selling supposed Lululemon ...

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 in the U.S. District Court for the Central District of California, alleging they ...

Lululemon filed a lawsuit Friday accusing Costco of copying its patented athleisure designs and selling them under its ...

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

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

Lululemon alleges that Costco is selling knockoff versions of its activewear under the warehouse-club chain’s Kirkland private-label brand.

People on social media and news outlets have noted that Costco sells items similar to pricey Lululemon apparel — but are they ...

Lululemon, the premium athletic and lifestyle brand, has accused Costco of copying its patented clothing designs in a federal lawsuit. The apparel maker alleges that Costco made “dupes” of at ...