Case C-84/06: Judgment of the Court (First Chamber) of 20 September 2007 (reference for a preliminary ruling from the Hoge Raad der Nederlanden (Netherlands)) — Staat der Nederlanden v Antroposana, Patiëntenvereniging voor Antroposofische Gezondheidszorg, Nederlandse Vereniging van Antroposofische Artsen, Weleda Nederland NV, Wala Nederland NV, (Community code relating to medicinal products for human use — Articles 28 EC and 30 EC — Registration and marketing authorisation — Anthroposophic medicinal products)