Case T-230/17: Judgment of the General Court of 7 March 2018 — Rstudio v EUIPO — Embarcadero Technologies (RSTUDIO) (EU trade mark — Opposition proceedings — International registration designating the European Union — Word mark RSTUDIO — Earlier EU word mark ER/STUDIO — Relative ground for refusal — Likelihood of confusion — Similarity of the signs — Article 8(1)(b) of Regulation (EC) No 207/2009 (now Article 8(1)(b) of Regulation (EU) 2017/1001) — Genuine use of the earlier mark — Article 42(2) and (3) of Regulation No 207/2009 (now Article 47(2) and (3) of Regulation 2017/1001)