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

For background, let’s go to Alexander Aciman’s exhaustive comparison of a pair of two pairs of pants: one sold by lululemon, and one sold under Coscto’s in-house brand Kirkland Signature. This was ...

Lululemon has filed a lawsuit against Costco claiming that the membership-based wholesale retail company sold similar products that confused Lululemon’s customers.

Lululemon is suing Costco alleging the wholesale retailer is selling knock-off, or 'dupe' versions items baring its trademark ...

Lululemon Athletica launched a lawsuit over the weekend against Costco Wholesale, accusing the warehouse retail giant of ...

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

Lululemon, the prestigious sportswear brand, has filed a lawsuit against Costco, accusing it of selling replicas of its products under the Kirkland brand.

Lululemon Athletica claims in its lawsuit filed in the U.S. District Court for the Central District of California that Costco has "unlawfully traded" on its reputation, goodwill and sweat equity ...

Lululemon accuses Costco of making duplicates of several products, including its popular Scuba hoodies, Define jackets and ABC pants. Lululemon says one of the duplicates that Costco sells is the ...

A lawsuit filed in a California court recently alleges Costco sells dupes of Lululemon's Scuba hoodies and sweatshirts, ...

Lululemon claims one of the duplicates that Costco sells is the Hi-Tec Men’s Scuba Full Zip, with the lawsuit showing a screenshot image of Costco’s website showing the item priced at $19.97.

Lululemon files explosive lawsuit against Costco, alleging the retailer copied popular designs and confused consumers with knockoff athletic wear.