LexisNexis® Legal Newsroom
Calvin Klein Accused of Infringing Design Patents for Yoga Pants

Yesterday, Lululemon Athletica Canada filed suit against Calvin Klein, accusing the clothing icon of infringing three design patents for yoga pants. The patents include U.S. Patent Nos. D645,644 , D661,872 , and D662,281 . Lululemon sells products in the United States that embody the patents-in...