Case T-308/22: Judgment of the General Court of 29 March 2023 — celotec v EUIPO — Decotec Printing (DECOTEC) (EU trade mark — Invalidity proceedings — EU word mark DECOTEC — Absolute ground for invalidity — Lack of descriptiveness — Article 7(1)(c) of Regulation (EC) No 207/2009 (now Article 7(1)(c) of Regulation (EU) 2017/1001))