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 cracked as EU court strips away its trademark

The Rubik Cube and freeriding

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

Rubik's Cube and its EU Trademark Protection

Rubik's Cube firm left puzzled after losing EU trademark

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

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

Rubik's Cube: a tricky trademark puzzle

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

Rubik's Cube Loses Bid to Revive EU Trademark

Rubik's Cube loses trademark battle

Rubik's Cube loses EU trademark battle

German company beats Rubik's Cube trademark