Case C-198/10: Order of the Court (Sixth Chamber) of 9 September 2011 (reference for a preliminary ruling from the Corte d’appello di Milano (Italy)) — Cassina S.p.A v Alivar Srl, Galliani Host Arredamenti Srl (First subparagraph of Article 104(3) of the Rules of Procedure — Industrial and commercial property — Directive 98/71/EC — Legal protection of designs — Article 17 — Obligation concerning the cumulation of design protection with copyright protection — National law precluding copyright protection in the case of designs which entered the public domain before its entry into force)