WomenOwned IP Boutique

Agile and Expert Advice

Women-Owned Intellectual Property Firm in Colombia

Founded in 1960, CASTELLANOS has been a women-owned firm since 1992. We are among the few firms in Colombia owned and managed by women only.

CASTELLANOS serves the international community, USA law firms, other foreign law firms, and in-house counsels worldwide in their IP needs. CASTELLANOS is not a full-service law firm – we focus on our intellectual property law niche and do it right.

We are a multidisciplinary team

Our team comprises professionals from several disciplines, such as law, mechanical engineering, chemical engineering, microbiology, economics, business management, accounting, and industrial engineering.

We are a responsive, helpful, and effective team

Our organization’s personality manifests itself through these values.

We make crossing borders smooth for you

Our goal is to be the face of Colombian intellectual property services abroad, so our clients can enjoy having an excellent international service level.



Castellanos & Co’s team can handle all type of trademark matters, and provide solutions for its clients’ issues. They offer well-rounded responses with strategy.
A specialised boutique with a high quality of professionals, knowledgeable about the subject and the industry. We appreciate its prompt attention, clear billing and easy collaboration.
IP boutique Castellanos & Co has cemented its presence on the IP scene with its “well-qualified team of professionals and extensive patent prosecution expertise”.
IAM PATENT 1000 2021
A market onlooker appreciates that the firm can provide “quick responses and answers that are thorough, practical, and understandable.
An excellent IP practice. Lawyers know the subject, their answers are precise and fast, and their rates are reasonable.
Legal 500 Latin America 2024
Due to the firm’s high level of specialisation in the life sciences industry, Castellanos & Co’s persuasive arguments have successfully achieved patent protection for GC Aesthetics Ltd’s new medical device.
IAM PATENT 1000 2024
The practitioners provide sound advice and adopt a no-nonsense approach to trademark matters.
WTR 1000
One of the best law firms in Colombia for IP matters, we have worked with Castellanos & Co for years and are very pleased with the professionalism and commitment with which they handle our trademark matters.
WTR 1000


Proud Member Of:

Contact Form

Contact Form

  • This field is for validation purposes and should be left unchanged.