Case C-104/13: Judgment of the Court (Fifth Chamber) of 23 October 2014 (request for a preliminary ruling from the Augstākās Tiesas Senāts — Latvia) — Olainfarm AS v Latvijas Republikas Veselības ministrija, Zāļu valsts aģentūra (Reference for a preliminary ruling — Approximation of laws — Industrial policy — Directive 2001/83/EC — Medicinal products for human use — Article 6 — Marketing authorisation — Article 8(3)(i) — Requirement to attach to the application for authorisation the results of pharmaceutical pre-clinical tests and clinical trials — Derogations relating to pre-clinical tests and clinical trials — Article 10 — Generic medicinal products — Concept of ‘reference medicinal product’  — Whether the holder of a marketing authorisation for a reference medicinal product has an individual right to oppose the marketing authorisation of a generic of the reference product — Article 10(a) — Medicinal products of which the active substances have been in well-established medicinal use within the European Union for at least 10 years — Whether it is possible to use a medicinal product for which authorisation has been granted on the basis of the derogation provided for in Article 10(a) as a reference medicinal product for the purpose of obtaining a marketing authorisation for a generic product)