YSL (Yves Saint laurent) Chinese name Saint Laurent, it is a famous luxury brand of French Yves Saint Laurent Co., Ltd., is also the full name of the founder. Yves Saint Laurent is a well-known French fashion master. His YSL brand has many products such as fashion, perfume, accessories, shoes and hats, skin care cosmetics and so on, which are all over the world.
However, it is the "YSL" trademark that has caused a Chinese company to engage in a six-year trademark dispute with French Saint Laurent.
On July 20, 1984, Saint Laurent filed an application for registration of the "YSL" trademark (hereinafter referred to as the quoted trademark 1) and the "YSL" trademark (hereinafter referred to as the "quoted trademark 2") with the trademark office No. 225262, It was approved for registration on April 30, 1985, and May 15, the same year, for use in the 25th category of clothing products, shoes and hats.