Case C-261/21: Judgment of the Court (Ninth Chamber) of 7 July 2022 (request for a preliminary ruling from the Consiglio di Stato — Italy) — F. Hoffmann-La Roche Ltd, Novartis AG, Novartis Farma SpA, Roche SpA v Autorità Garante della Concorrenza e del Mercato (Reference for a preliminary ruling — Second subparagraph of Article 19(1) TEU — Obligation on Member States to provide remedies sufficient to ensure effective legal protection in the fields covered by EU law — Article 267 TFEU — Obligation on the referring court to give full effect to the interpretation of EU law provided by the Court of Justice — Charter of Fundamental Rights of the European Union — Article 47 — Access to an independent and impartial tribunal previously established by law — Judgment of a national court of last instance after a preliminary ruling by the Court — Alleged non-conformity of that judgment with the interpretation of EU law provided by the Court — National legislation preventing the bringing of an action for revision of that judgment)