Case T-36/19: Judgment of the General Court of 23 September 2020 — PE Digital v EUIPO — Spark Networks Services (ElitePartner) (EU trade mark — Invalidity proceedings — Figurative EU trade mark ElitePartner — Absolute grounds for refusal — No distinctive character — Article 7(1)(b) of Regulation (EU) 2017/1001 — Obligation to state reasons)