SENDLMEIER, K. Art. 22(4) Brussels i regulation and its successoronly only apply to cases concerned with the actual registration or validityof the listed ip rights. Commentary on the Judgment of the Court of Justice of the European Union of 5 october 2017, c-341/16. CUADERNOS DE DERECHO TRANSNACIONAL, v. 11, n. 1, p. 937-944, 11 Mar. 2019.