Case T-548/21: Judgment of the General Court of 26 April 2023 — Rochem Group v EUIPO — Rochem Marine (ROCHEM) (EU trade mark — Invalidity proceedings — International registration designating the European Union — Word mark ROCHEM — Earlier national figurative mark ROCHEM MARINE — Relative ground for invalidity — Proof of genuine use of the earlier mark — Articles 15 and 57(2) of Regulation (EC) No 207/2009 (now Articles 18 and 64(2) of Regulation (EU) 2017/1001))