Case T-620/15: Order of the General Court of 17 October 2017 — Orthema Service v EUIPO (Gehen wie auf Wolken) (EU trade mark — Application for EU word mark Gehen wie auf Wolken — Mark consisting of an advertising slogan — Absolute ground for refusal — Absence of distinctive character — Article 7(1)(b) of Regulation (EC) No 207/2009 — Action manifestly lacking any foundation in law)