Mobile operator O2 UK has been left blowing bubbles after losing a four year battle against rival 3 over the usage of bubbles in its advertising. On Thursday, the European Court of Justice ruled that ...

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

O2’s request for an interim ruling to prevent rival mobile operator 3 using bubbles in its advertising has been refused by a High Court judge. O2 is suing Hutchison 3G for trademark infringement and ...