Case T-70/06: Judgment of the Court of First Instance of 9 July 2008 — Audi v OHIM (Vorsprung durch Technik) (Community trade mark — Application for Community word mark Vorsprung durch Technik — Absolute ground for refusal — Lack of distinctive character — Article 7(1)(b) of Regulation (EC) No 40/94 — Partial refusal to register the mark by the examiner — Right to a fair hearing)