European Union – Trade marks. The General Court of the European Union dismissed the action brought by Silicium España Laboratorios, SL, (Silicium) against the decision of the First Chamber of the Board of Appeal of the Office for Harmonisation in the Internal Market (Trade Marks and Designs), relating to invalidity proceedings between LLR-G5 Ltd and Silicium concerning the application by LLR-G5 Ltd for a declaration of invalidity in respect of the transfer to Silicium of the registration of the word sign 'LLRG5' which had been registered as a Community trade mark.