Case C-418/16 P: Judgment of the Court (First Chamber) of 28 February 2018 — mobile.de GmbH, formerly mobile.international GmbH v European Union Intellectual Property Office (EUIPO), Rezon OOD (Appeal — EU trade mark — Regulation (EC) No 207/2009 — Article 15(1) — Article 57(2) and (3) — Article 64 — Article 76(2) — Regulation (EC) No 2868/95 — Rule 22(2) — Rule 40(6) — Invalidity proceedings — Applications for a declaration of invalidity based on an earlier national trade mark — Genuine use of the earlier mark — Burden of proof — Rejection of the applications — Taking into account by the Board of Appeal of the European Union Intellectual Property Office (EUIPO) of new evidence — Annulment of the decisions of the Cancellation Division of EUIPO — Referral — Consequences)