Lululemon Athletica Inc., which built its brand on bum-hugging yoga wear, wants other manufacturers to keep their hands off its pants. The Vancouver-based retailer announced on Tuesday that it has ...

Lululemon has settled a lawsuit with Calvin Klein that claims the U.S. fashion retailer infringed on a number of patents that cover the company's iconic yoga pants. The Vancouver-based yoga gear maker ...

Lululemon Athletica Inc, the hip Canadian chain that made yoga apparel fashionable, has filed a lawsuit over accusations that Calvin Klein's 'Performance' pants infringe patents on its 'Astro Pant'.

Canadian yoga wear retailer Lululemon Athletica Inc said on Tuesday it settled a lawsuit over its distinctive yoga pants against PVH Corp’s Calvin Klein and G-III Apparel Group Ltd. Vancouver-based ...

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TORONTO – Trendy yoga gear maker Lululemon Athletica Inc. is suing Calvin Klein Inc. for patent infringement, accusing the designer of copying a waistband used on its popular body-hugging pants.