| uspto.gov | United States Patent And Trademark Office |
| europa.eu.int | Europa - The European Union On-line |
| patentepi.com | Institut des mandataires agréés près l'Office européen des brevets |
| marques.org | Marques |
| lesi.org | Licensing Executives Society International |
| itma.org.uk | ITMA Institute of Trademark Attorneys |
| inta.org | INTA - International Trademark Association |
| ficpi.org | Ficpi - Federation International Des Conseils En Propriete Industrielle |
| european-patent-office.org | European Patent Office |
| aippi.org | Aippi - International Association For The Protection Of Intellectual Propert |
Switzerland , Geneve , Vernier