Case T-261/21: Judgment of the General Court of 4 May 2022 — Sturz v EUIPO — Clatronic International (STEAKER) (EU trade mark — Invalidity proceedings — EU word mark STEAKER — Absolute grounds for refusal — Descriptive character — Article 7(1)(c) of Regulation (EC) No 207/2009 (now Article 7(1)(c) of Regulation (EU) 2017/1001) — No distinctive character — Article 52(1)(a) of Regulation No 207/2009 (now Article 59(1)(a) of Regulation 2017/1001) — Right to be heard — Article 94(1) of Regulation 2017/1001)