Case T-291/07: Judgment of the Court of First Instance of 23 September 2009 — Viñedos y Bodegas Príncipe Alfonso de Hohenlohe v OHIM — Byass (ALFONSO) (Community trade mark — Opposition proceedings — Application for the Community word mark ALFONSO — Earlier Community and national word marks PRINCIPE ALFONSO — Relative ground for refusal — Likelihood of confusion — Article 8(1)(b) of Regulation (EC) No 40/94 (now Article 8(1)(b) of Regulation (EC) No 207/2009) — Scope of the examination to be carried out by the Board of Appeal — Obligation to rule on the entirety of the action — Article 62(1) of Regulation No 40/94 (now Article 64(1) of Regulation No 207/2009)