Case T-197/21: Judgment of the General Court of 9 March 2022 — Lea Nature Services v EUIPO — Debonair Trading Internacional (SO …?) (EU trade mark — Invalidity proceedings — EU word mark SO …? — Absolute grounds for refusal — Distinctive character — Article 7(1)(b) of Regulation (EC) No 40/94 (now Article 7(1)(b) of Regulation (EU) 2017/1001) — Lack of descriptive character — Article 7(1)(c) of Regulation No 40/94 (now Article 7(1)(c) of Regulation 2017/1001))