Case T-413/17: Judgment of the General Court of 19 June 2018 — Karl Storz v EUIPO (3D) (EU trade mark — International registration designating the European Union — Figurative mark 3D — Absolute grounds for refusal — Descriptive character — Absence of any distinctive character — Article 7(1)(b) and (c) of Regulation (EC) No 207/2009 (now Article 7(1)(b) and (c) of Regulation (EU) 2017/1001) — Obligation to state reasons — Article 75(1) of Regulation No 207/2009 (now Article 94(1) of Regulation 2017/1001))