Judgment of the General Court (Sixth Chamber) of 13 September 2023.#Deutsche Gesellschaft für Nachhaltiges Bauen - DGNB eV v European Union Intellectual Property Office.#EU trade mark – Application for an EU figurative mark representing a curved white line in a dark square – Absolute ground for refusal – No distinctive character – Article 7(1)(b) of Regulation (EU) 2017/1001.#Case T-745/22.