Opinion of Advocate General Hogan delivered on 11 September 2019.#Royalty Pharma Collection Trust v Deutsches Patent- und Markenamt.#Request for a preliminary ruling from the Bundespatentgericht.#Reference for a preliminary ruling — Intellectual and industrial property — Regulation (EC) No 469/2009 — Supplementary protection certificate for medicinal products — Conditions for obtaining such a certificate — Article 3(a) — Concept of a ‘product protected by a basic patent in force’ — Assessment criteria.#Case C-650/17.