3. Lego and trademarks: Read the following article https://www.theguardian.com/lifeandstyle/2015/jun/16/lego-trademark-protection-mini-figures- european-court-justice-best-lock 3.1 What's the dispute that confronted Lego in the courts with Best-Lock? What was the final ruling that the European court reached in 2015 and on which grounds? What was the ruling and arguments this same court had made in 2010? 3.2 What are the implications of the 2015 rule for the competition in this industry? 3.3 Which are the differences of the protection conferred for trademarks with respect to that conferred by patents