Rubik's Cube shape is not a trademark, EU rules

The 3D brainteaser invented in 1974 by Hungarian Erno Rubik is popular among young and old, with more than 350m cubes sold worldwide

Rubik's Cube loses EU trademark battle

Rubik's Cube cracked as EU court strips away its trademark

Padima Notes - Padima

Rubik's Cube - Wikipedia

CJEU rules against Rubik's Cube shape trade mark

Decision of the EU Court of Justice on the protection of Rubik's

Solved: Rubik's Cube shape is not EU trademark, rules Luxembourg

Does using the Rubik's cube for a logo break a copyright? - Quora

Trademark law - latest news, breaking stories and comment - The Independent

Does using the Rubik's cube for a logo break a copyright? - Quora

Rubik's Cube shape not a trademark, says CJEU

Rubik's Cube puzzled after losing EU trademark battle, Toys

Rubik's Cube trademark puzzle solved by EU court

CITMA - Rubik's Cube trade mark in puzzling General Court decision