European Union – Trade marks. The General Court of the European Union upheld the action brought by Knauf Insulation Technology (Knauf) against the decision of the Fifth Board of Appeal of the Office for Harmonisation in the Internal Market (Trade Marks and Designs) (OHIM) concerning opposition proceedings between Knauf and Saint Gobain Cristalería, SL, regarding the application by Knauf for registration of a figurative sign depicting the words 'ECOSE TECHNOLOGY' as a Community trade mark.