Case C-583/12: Judgment of the Court (Second Chamber) of 9 April 2014 (request for a preliminary ruling from the Riigikohus — Estonia) — Sintax Trading OÜ v Maksu- ja Tolliamet (Request for a preliminary ruling — Regulation (EC) No 1383/2003 — Measures to prevent counterfeit or pirated goods being placed on the market — Article 13(1) — Powers of the customs authorities to establish the infringement of an intellectual property right)