1.International Trademark Association: 2.International Association for the Protection of    Intellectual Property: 3.Asociación Interamericana de Propiedad Industrial: 4.Organización Mundial de Propiedad Intelectual: 5.European Communities Trade Mark Association: 6.International Federation of Intellectual Property    Attorneys: 7.Licensing Executives Society International Inc.: http://www.inta.org/ http://www.aippi.org/ http://www.asipi.org/ http://www.wipo.org/index.html.es http://www.ecta.org/ http://www.ficpi.org/ http://www.les.org/