Case T-736/15: Judgment of the General Court of 19 October 2017 — Aldi v EUIPO — Sky (SKYLITe) (EU trade mark — Opposition proceedings — Application for the EU figurative mark skylite — Earlier EU word mark SKY — Proof of use of the earlier mark — Article 15(1) and Article 42(2) and (3) of Regulation (EC) No 207/2009 — Rule 22(2) of Regulation (EC) No 2868/1995 — Relative ground for refusal — Likelihood of confusion — Article 8(1)(b) and Regulation No 207/2009)