Judgment of the General Court (First Chamber) of 13 February 2019.#Etnia Dreams, SL v European Union Intellectual Property Office.#EU trade mark — Opposition proceedings — Application for EU word mark Etnik — Earlier EU trade mark — Relative ground for refusal — Failure to identify the earlier trade mark in the notice of opposition — Principle of sound administration — Right to an effective remedy — Equality of arms — Principle of good faith — Legitimate expectations.#Case T-823/17.