Case T-208/21: Judgment of the General Court of 6 April 2022 — Dorit-DFT v EUIPO — Erwin Suter (DORIT) (EU trade mark — Invalidity proceedings — International registration designating the European Union — Word mark DORIT — Earlier national company names — Relative ground for refusal — No use in trade of a sign of more than mere local significance — Article 8(4) and Article 52(1)(c) of Regulation (EC) No 40/94 (now Article 8(4) and Article 60(1)(c) of Regulation (EU) 2017/1001))