Case T-650/21: Judgment of the General Court of 22 March 2023 — Casa International v EUIPO — Interstyle (casa) (EU trade mark — Invalidity proceedings — EU figurative mark casa — Absolute ground for invalidity — No distinctive character — Descriptive character — Article 7(1)(b) and (c) of Regulation (EC) No 40/94 (now Article 7(1)(b) and (c) of Regulation (EU) 2017/1001) — No distinctive character acquired through use — Article 7(3) of Regulation No 40/94 (now Article 7(3) of Regulation 2017/1001))