Lawsuit claims Costco is infringing on its trademarks, trade dress and design patents from Lulelemon's Define jacket, Scuba hoodie and ABC pants.

Costco has long been celebrated for its low prices, generous return policy, and a fanatically loyal member base. But a wave ...

The class-action lawsuit alleges that Costco used a Facebook Meta Pixel on its website to secretly track and disclose the private and protected health information of millions of pharmacy customers to ...

A federal court in California recently rejected federal and state antitrust price discrimination claims brought by several wholesalers of ...

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

Costco's products cost significantly less than Lululemon clothing. A Lululemon “Scuba” hoodie sells for $99 to $118 on the company’s website, the lawsuit says, while the Costco item costs $8.

Luxury athletic wear maker Lululemon is suing warehouse giant Costco over alleged "knockoffs" or "dupes" ‒ cheaper copies of popular items ‒ sold by the warehouse giant. Lululemon filed the lawsuit in ...

Though Costco sells name-brand items, it frequently features a Kirkland-branded item next to the name-brand at a lower cost, similar to Walmart's "Great Value" line. The lawsuit stated that Costco is ...