CELEX:62021CJ0628: Judgment of the Court (Fifth Chamber) of 27 April 2023.#TB v Castorama Polska Sp. z o.o. and „Knor“ Sp. z o.o.#Reference for a preliminary ruling – Intellectual property – Directive 2004/48/EC – Measures, procedures and remedies necessary to ensure the enforcement of intellectual property rights – Right of information – Locus standi – Need to establish the existence of an intellectual property right in advance.#Case C-628/21.