Case C-291/16: Judgment of the Court (Second Chamber) of 20 December 2017 (request for a preliminary ruling from the Juzgado de lo Mercantil No 8 de Barcelona — Spain) — Schweppes SA v Red Paralela SL and Red Paralela BCN SL, formerly Carbòniques Montaner SL (Reference for a preliminary ruling — Approximation of laws — Trade marks — Directive 2008/95/EC — Article 7(1) — Exhaustion of the rights conferred by a trade mark — Parallel trade marks — Assignment of trade marks in respect of part of the European Economic Area (EEA) — Commercial strategy deliberately promoting the image of a single global trade mark following that assignment — Independent proprietors nonetheless maintaining close commercial and economic relations)