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

Investing.com -- Lululemon Athletica Inc (NASDAQ: LULU) stock rose 2.5% following news that the premium athletic apparel maker has filed a lawsuit against Costco Wholesale Corporation (NASDAQ: COST) ...

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

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

With nearly all of the aerial shells, paper rockets and sparkly fountains that fuel America’s Fourth of July celebrations ...

The Canadian athleisure brand has accused the warehouse club operator of copying at least six of its products, including its Scuba hoodie and men’s pants.