Case T-250/24: Judgment of the General Court of 30 April 2025 – Serana Europe v EUIPO – Cytogen Produkte für Medizin + Forschung (Lymphogrow) (EU trade mark – Opposition proceedings – Application for EU word mark Lymphogrow – Non-registered earlier signs Lymphogrow – 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)