Judgment of the Court (Grand Chamber) of 25 February 2025.#BSH Hausgeräte GmbH v Electrolux AB.#Request for a preliminary ruling from the Svea hovrätt, Patent- och marknadsöverdomstolen.#Reference for a preliminary ruling – Jurisdiction and the enforcement of judgments in civil and commercial matters – Regulation (EU) No 1215/2012 – Article 4(1) – General jurisdiction – Article 24(4) – Exclusive jurisdiction – Jurisdiction in proceedings concerned with the registration or validity of patents – Infringement action – European patent validated in Member States and in a third State – Challenge to the validity of the patent raised as a defence – International jurisdiction of the court hearing the infringement action.#Case C-339/22.