Case T-160/09: Judgment of the General Court of 14 July 2011 — Winzer Pharma v OHIM — Alcon (OFTAL CUSI) (Community trade mark — Opposition proceedings — Application for Community word mark OFTAL CUSI — Earlier Community word mark Ophtal — Relative ground for refusal — No likelihood of confusion — Article 8(1)(b) of Regulation (EC) No 40/94 (now Article 8(1)(b) of Regulation (EC) No 207/2009)