Case T-612/21: Judgment of the General Court of 30 November 2022 — ADS L. Kowalik, B. Włodarczyk v EUIPO — ESSAtech (Accessory for wireless remote control) (Community design — Invalidity proceedings — Registered Community design representing an accessory for a wireless remote control — Ground for invalidity — Features of appearance of a product which are solely dictated by its technical function — Article 8(1) and Article 25(1)(b) of Regulation (EC) No 6/2002 — Facts or evidence submitted for the first time before the Board of Appeal — Article 63(2) of Regulation No 6/2002 — Obligation to state reasons — Article 41(1) and (2)(c) of the Charter of Fundamental Rights)