What is Saint-Christophe-sur-Roc?

Saint-Cyr-sur-Menthon ; Arpitan: Sent-Ciro] is a commune in the Ain department in eastern France.

Saint-Genis-sur-Menthon ] is a commune in the Ain department in eastern France.

Saint-Georges-sur-Renon ; Arpitan: Sent-Jôrjo] is a commune in the Ain department in eastern France.

Saint-Germain-sur-Renon ; Arpitan: Sent-Gèrman] is a commune in the Ain department in eastern France.

Saint-Jean-sur-Reyssouze , literally Saint-Jean on Reyssouze] is a commune in the Ain department in eastern France.

Saint-Christophe-sur-Dolaison ; Auvergnat: Sant Cristofòri de Dolason] is a commune in the Haute-Loire department in south-central France.

Saint-Silvain-Bas-le-Roc ; Auvergnat: Sent Silvan] is a commune in the Creuse department in central France.

Saint-Christophe-en-Bazelle is a commune in the Indre department in central France.

Saint-Christophe-en-Boucherie ] is a commune in the Indre department in central France.

Christophe Geiger is a lecturer in intellectual property law, as well as current Director General of the Centre for International Intellectual Property Studies at the University of Strasbourg.