Intellectual Property

Castellanos & Co is an active intellectual property practice group in Colombia that is known to provide counsel on patent and trade mark registrations, as well as opposition, nullity proceedings, and infringement cases. The firm is frequently retained by players from the fashion, biotechnology, and pharmaceutical industries.

"Castellanos & Co's work is excellent.They are very good and have a group of technical patent experts handling the most complex work with a well-equipped team supported by engineers as well."

Castellanos & Co is supporting Dexcoin their rebranding and in defending trade mark applications against oppositions filed by competitors.

Well-regarded partner Margarita Castellanos leads the patent practice of Castellanos & Co's intellectual property department. She enjoys experience advising clients on both patent and trade mark prosecutions in the Colombian market. "It's a pleasure to work with her. She consistently provides excellent advice in a timely fashion. In a perfect world, all of our foreign lawyers would meet the high standards that she has established."

Head of department and managing partner Ximena Castellanos maintains a well-established intellectual property practice in Colombia. She regularly represents clients in trade mark registrations and oppositions, as well as in the management of trade mark portfolios. "Ximena Castellanos is a very helpful and responsive lawyer who offers solid client service and a high level of sophistication."