Case T-749/21: Judgment of the General Court of 19 April 2023 — Gerhard Grund Gerüste v EUIPO — Josef-Grund-Gerüstbau (Josef Grund Gerüstbau) (EU trade mark — Invalidity proceedings — EU word mark Josef Grund Gerüstbau — Earlier national figurative mark grund — Relative ground for invalidity — No likelihood of confusion — No similarity between the signs — Article 8(1)(b) of Regulation (EU) 2017/1001)