Case T-6/20: Judgment of the General Court of 21 December 2021 — Dr. Spiller v EUIPO — Rausch (Alpenrausch Dr. Spiller) (EU trade mark — Opposition proceedings — Application for EU word mark Alpenrausch Dr. Spiller — Earlier EU word mark RAUSCH — Relative ground for refusal — Likelihood of confusion — Article 8(1)(b) of Regulation (EC) No 207/2009 (now Article 8(1)(b) of Regulation (EU) 2017/1001))