Article L713-6 of the French Intellectual Property Code
I. – A trade mark shall not entitle its proprietor to prohibit a third party from using, in the course of trade, in accordance with honest practices in the trade: 1° Of his surname or address where that third party is a natural person; 2° Of signs or indications which are devoid of any distinctive character or which relate to the kind, quality, quantity, intended purpose, value, geographical origin, the…