1) The potential conflict of national IPR and Community law.

The case can be summarized as follows: Audi had been selling four wheel drive vehicles in Germany under the registered trade mark “Quattro” since 1980. When, in 1988, Renault began to sell its four wheel drive Espace “Quadra” in Germany, Audi claimed an injunction against Renault, because it feared that the use of the name “Quadra ... ................
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