Case T-251/24: Judgment of the General Court of 30 April 2025 – Serana Europe v EUIPO – Cytogen Produkte für Medizin + Forschung (Marrowgrow) (EU trade mark – Opposition proceedings – Application for EU word mark Marrowgrow – Non-registered earlier signs Marrowgrow – Relative ground for refusal – Use in the course of trade of a sign of more than mere local significance – Article 8(4) of Regulation (EU) 2017/1001)