Judgment of the Court (Fourth Chamber) of 25 January 2024.#Audi AG v GQ.#Reference for a preliminary ruling – EU trade mark – Regulation (EU) 2017/1001 – Article 9(2) and (3)(a) to (c) – Right conferred by an EU trade mark – Concept of ‘using in the course of trade any sign’ – Article 14(1)(c) – Limitations on the effects of an EU trade mark – Right of the proprietor of an EU trade mark to oppose the use by a third party of a sign identical with, or similar to, the trade mark for motor vehicle spare parts – Component of a radiator grille designed for the attachment of an emblem representing the trade mark of a motor vehicle manufacturer.#Case C-334/22.