Case T-421/18: Judgment of the General Court of 23 September 2020 — Bauer Radio v EUIPO — Weinstein (MUSIKISS) (EU trade mark — Opposition proceedings — Application for EU word mark MUSIKISS — Earlier United Kingdom word and figurative marks KISS — Agreement on the withdrawal of the United Kingdom from the European Union and Euratom — Transition period — Decision of the Board of Appeal to remit the case to the Opposition Division — Admissibility — Relative ground for refusal — Likelihood of confusion — Article 8(1)(b) of Regulation (EC) No 207/2009 (now Article 8(1)(b) of Regulation (EU) 2017/1001))