Judgment of the Court (Ninth Chamber) of 4 September 2025.#Kwizda Pharma GmbH v Landeshauptmann von Wien.#Reference for a preliminary ruling – Medicinal products – Product which may fall within the definition of ‘medicinal product’ and within the definition of ‘product covered by other Community legislation’ – Applicable legal framework – Directive 2001/83/EC – Article 2(2) – Rule of precedence – Scope – Effectiveness – Procedural autonomy of the Member States – Article 4(3) TEU – Principle of sincere cooperation.#Case C-451/24.