Case T-637/20: Judgment of the General Court of 6 October 2021 — Dermavita Company v EUIPO — Allergan Holdings France (JUVÉDERM VOLITE) (EU trade mark — Invalidity proceedings — EU word mark JUVÉDERM VOLITE — Late payment of the appeal fee — Inadmissibility of the appeal before the Board of Appeal — Article 101(4) of Regulation (EU) 2017/1001 — Article 106(1)(b) of Regulation 2017/1001 — Restitutio in integrum)