Lululemon Is Suing Calvin Klein Over Yoga Pant Patents

Lululemon, Calvin Klein Agree to Settle Yoga-Pants Lawsuit - WSJ

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Lululemon Suing Calvin Klein Over Yoga Pants

Lululemon's yoga wear, Chanel-level in yoga wear, design patent

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Bold Move! Lululemon Sues Under Armour for Trade Dress & Patent

Lululemon settles yoga pants patent lawsuit with Calvin Klein

Lululemon Is Suing Calvin Klein Over Yoga Pant Patents