Case T-591/20: Judgment of the General Court of 13 October 2021 — Unimax Stationery v EUIPO — Mitsubishi Pencil (UNI-MAX) (EU trade mark — Invalidity proceedings — EU figurative mark UNI-MAX — Earlier EU figurative marks uni and uni-ball — Relative ground for refusal — Likelihood of confusion — Article 8(1)(b) and Article 53(1)(a) of Regulation (EC) No 207/2009 (now Article 8(1)(b) and Article 60(1)(a) of Regulation (EU) 2017/1001))