CASTELLANOS & CO. provides its professional services in our country, but also relies on a wide network of associates around the world, including renowned law firms and Intellectual Property agencies, thereby assuring efficiency of its services worldwide.
The firm is a member of national and international associations; at which seminars and conferences the firm is present each year through one of its attorneys. Among such associations are:
• ACPI (Colombian Association of Industrial Property)
• CECOLDA (Colombian Copyright Center)
• INTA (International Trademark Association)
• ASIPI (International Industrial Property Association)
• FICPI (Federation International des Conseils en Propriété Industrielle
• AIPPI Association International pour la Protection de la Propriété Industrielle
• ITMA (The institute of Trade Mark Agents) | 
