Case T-321/19: Judgment of the General Court of 12 March 2020 — Maternus v EUIPO– adp Gauselmann (Jokers WILD Casino) (EU trade mark — Revocation proceedings — EU figurative mark Jokers WILD Casino — Obligation to state reasons — First sentence of Article 94(1) of Regulation (EU) 2017/1001 — No genuine use of the trade mark — Article 58(1)(a) of Regulation 2017/1001)