Case T-528/21: Judgment of the General Court of 18 January 2023 — Neratax v EUIPO — Intrum Hellas and Others (ELLO ERMOL, Ello creamy, ELLO, MORFAT Creamy and MORFAT) (EU trade mark — Invalidity proceedings — EU word marks ELLO and MORFAT and EU figurative marks ELLO ERMOL, Ello creamy and MORFAT Creamy — Absolute ground for invalidity — Bad faith — Article 52(1)(b) of Regulation (EC) No 207/2009 (now Article 59(1)(b) of Regulation (EU) 2017/1001))