No more chicken Big Macs – EU court rules against McDonald’s in trademark case ReutersMcDonald’s loses ‘Big Mac’ trademark in EU in fight with Ireland’s Supermac’s MarketWatchBig Mac battle: McDonald’s loses burger trademark for EU in battle with Irish rival ABC NewsMcDonald’s Loses Chicken “Big Mac” Trademark Battle Against Irish Food Chain NDTVBig Mac v Supermac’s: McDonald’s loses EU trademark fight The Guardian