Judgment of the General Court (Sixth Chamber) of 6 March 2019.#Serenity Pharmaceuticals LLC v European Union Intellectual Property Office.#EU trade mark — Opposition proceedings — Application for EU word mark NOCUVANT — Earlier word marks NOCUTIL — Proof of genuine use — Article 47(2) of Regulation (EU) 2017/1001 — Relative ground for refusal — Likelihood of confusion — Similarity of the signs — Article 8(1)(b) of Regulation 2017/1001.#Case T-321/18.