Case T-13/18: Judgment of the General Court of 24 September 2019 — Crédit mutuel Arkéa v EUIPO — Confédération nationale du Crédit mutuel (Crédit Mutuel) (EU trade mark — Invalidity proceedings — EU word mark Crédit Mutuel — Absolute grounds for refusal — Descriptive character — No distinctive character — Distinctive character acquired through use — Cross-claim — Article 7(1)(b) and (c), and Article 7(3) of Regulation (EU) 2017/1001 — Article 59(1)(a) and Article 59(2) of Regulation 2017/1001)