Case T-305/19: Judgment of the General Court of 8 July 2020 — Welmax +. v EUIPO — Valmex Medical Imaging (welmax) (EU trade mark — Opposition proceedings — International registration designating the European Union — Word mark welmax — Earlier EU word mark valmex — Time limits for an appeal before the Board of Appeal — Delay — Point from which time starts to run — Notification — Proof of dispatch by registered post — Communication by email — Failure to comply with the obligation to pay the appeal fee within the time limit — Appeal deemed not to have been filed — Scope of the requests for regularisation — Article 68(1) of Regulation (EU) 2017/1001 — Articles 23 and 56 to 58 of Delegated Regulation (EU) 2018/625)