Case T-722/18: Judgment of the General Court of 9 December 2020 — Repsol v EUIPO — Basic (BASIC) (EU trade mark — Invalidity proceedings — EU figurative mark BASIC — Earlier national trade names basic and basic AG — Relative grounds for refusal — Use in the course of trade of a sign of more than mere local significance — Article 8(4) and Article 53(1)(c) of Regulation (EC) No 207/2009 (now Article 8(4) and Article 60(1)(c) of Regulation (EU) 2017/1001) — Declaration of partial invalidity — Decision taken following the annulment of an earlier decision by the General Court — Referral of the case back to a Board of Appeal — Lack of competence of the authority referring the case — Article 1(d) of Regulation (EC) No 216/96 — Cross-claim)