Case T-321/07: Judgment of the General Court of 3 March 2010 — Lufthansa AirPlus Servicekarten v OHIM — Applus Servicios Tecnológicos (A+) (Community trade mark — Opposition proceedings — Application for Community figurative mark A+ — Earlier Community word mark AirPlus International — Relative grounds for refusal — No likelihood of confusion — Lack of similarity between the signs — Duty to state reasons — Rights of the defence — Articles 8(1)(b) and (5), 73, 74 and 79 of Regulation (EC) No 40/94 (now Articles 8(1)(b) and (5), 75, 76 and 83 of Regulation (EC) No 207/2009))