https://www.scconline.com/blog/post/2018/07/26/nestle-loses-trademark-in-the-shape-of-kit-kat-in-eu-not-enough-to-prove-distinctiveness-in-some-part-of-the-region-ecj/
Nestlé loses trademark in the shape of KIT KAT in EU; not enough to prove distinctiveness in some part of the region: ECJ