Hungarian Erno Rubik

Rubik's Cube, a multicoloured three-dimensional puzzle, lost a trademark battle on Thursday after Europe's top court said its shape was not sufficient to grant it protection against copycats.

Search engine Google Monday celebrated the 40th anniversary of the popular Rubik's Cube puzzle that was invented by Hungarian Erno Rubik in 1974.

Rubik's Cube, a multicoloured three-dimensional puzzle, lost a trademark battle on Thursday after Europe's top court said its shape was not sufficient to grant it protection against copycats.

Search engine Google Monday celebrated the 40th anniversary of the popular Rubik's Cube puzzle that was invented by Hungarian Erno Rubik in 1974.