Opinion of Advocate General Medina delivered on 19 June 2025.#LF v Sanofi Pasteur SA.#Request for a preliminary ruling from the Cour d'appel de Rouen.#Reference for a preliminary ruling – Approximation of laws – Liability for defective products – Directive 85/374/EEC – Article 13 – Relationship with the fault-based liability system – Fault by the producer linked to the defective nature of the product – Article 10 – Starting point of the three-year limitation period in the case of damage consisting in a progressive illness – Concept of ‘becoming aware of the damage’ – Article 11 – Extinguishment of the rights of the injured person – Validity – Article 47 of the Charter of Fundamental Rights of the European Union – Right of access to a court.#Case C-338/24.