German Patent and Trademark Office (GPTO)

Japan Patent Office

US Patent and Trademark Office (USPTO)

European Patent Organization (EPO)

      European Patent Convention (EPC)
      Council Regulation on the Community trade mark
      Court of Justice of the European Union
      Office for Harmonization in the Internal Market (Trade Marks and Design)

World Intellectual Property Organization (WIPO)

     Patent Cooperation Treaty (PCT)
     Madrid System for the International Registration of Marks