Case T-61/11: Judgment of the General Court of 12 July 2012 — Vermop Salmon v OHIM — Leifheit (Clean Twist) (Community trade mark — Invalidity proceedings — Community word mark Clean Twist — Earlier Community word marks TWIX and TWIXSTER — Relative ground of refusal — No likelihood of confusion — Article 8(1)(b) and Article 53(1)(a) of Regulation (EC) No 207/2009)