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

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

Lululemon sues Costco for selling dupes of its popular athleisure apparel. The lawsuit highlights the rise of fashion dupes, ...

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.

Lululemon is known for athleisure clothing and said that Costco uses makers of popular brands to make similar items for its ...