Case T-365/20: Order of the General Court of 2 June 2021 — Birkenstock Sales v EUIPO (Wavy crisscrossing lines on the sole of a shoe) (Action for annulment — EU trade mark — Application for an EU trade mark consisting in wavy crisscrossing lines on the sole of a shoe — Absolute ground for refusal — No distinctive character — Article 7(1)(b) of Regulation (EC) No 207/2009 (now Article 7(1)(b) of Regulation (EU) 2017/1001) — Action manifestly lacking any foundation in law)