LUXEMBOURG, June 12 (Reuters) - A rival of British mobile phone operator O2 is free to use pictures of bubbles -- as O2 does -- in advertisements unless doing so confuses consumers, the European Union ...

Although at least one of O2's marks (the well-known "Relax" bubble which features on many mobile phone and blackberry screen savers) had the requisite reputation of the H3G bubbles, they were not ...