About

Bureau Callewaert was founded in 1984 by ir. J. Callewaert^† and is located in Overijse, nearby Brussels. We provide advice, services and solutions with respect to intellectual property, in particular concerning patents, trade marks and designs. 

As patent and trade mark agency we are acting directly before the Belgian Intellectual Property Office (DIE-OPI), the European Patent Office (EPO), the World Intellectual Property Organization (WIPO), the Benelux Intellectual Property Office (BOIP) and the European Union Intellectual Property Office (EUIPO). Through a worldwide network of national patent and trade mark attorneys we extend our services in each jurisdiction.

member of epi - bmm - aippi - ie-net