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

EUIPO Board of Appeal invalidates 3D Rubik's cube mark

Cube shape Rubik's Cube rejected as 3D Union trademark - Legal

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

The Rubik Cube and freeriding

The Rubik's Cube Patent - Intellectual Property - Trademark

Rubik's Cube shape not a trademark, rules top EU court - Armenian

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

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

Rubik's Cube is for everyone