
Lloreda Camacho & Co. is a trusted legal partner for prominent domestic and international clients in the pharmaceutical, biotechnology, cosmetic, and food and beverage sectors, including AstraZeneca and Pfizer. The firm is renowned for its extensive patent practice and is well-versed in data exclusivity protection, registration procedures, clinical trials, compliance investigations, marketing activities, and price regulations, while staying current on all regulatory changes and financial dynamics impacting the Colombian health sector. The practice is led by life sciences expert Ana María Castro, who has substantial experience in managing large-scale patent portfolios for a diverse array of clients. Daniel Cardona specialises in health legislation, regularly addressing compliance, market access and health registration matters. Senior associate Paula Romero is recognized for her expertise in regulatory, sanctioning, and health system issues, while Néstor Bejarano serves as the director of the patents practice, frequently assisting with patent acquisition and defense processes. Associate director Maria Alejandra de los Ríos departed the firm in June 2025.
Legal 500 Editorial commentary
Accolades
Client satisfaction: Lawyer & team quality
Client satisfaction: Sector knowledge
Testimonials
Collated independently by Legal 500 research team.
- Daniel Cardona is a very approachable partner, with a strong sense of urgency and strategic thinking attuned to market realities. This close relationship and trust in his advice are key differentiators.
- Daniel Cardona stands out for his human warmth, professionalism, transparency, commitment to performance and permanent support to the client (24/7) and clarity in his concepts and recommendations based on a great experience in regulatory matters.
- They stand out for their combination of deep regulatory specialization in the health sector with a highly practical and business-oriented execution, always maintaining exceptional service.
- I would like to highlight Daniel Cardona's work for his deep knowledge of the sector and the client, as well as his approachability and availability.
- Ana Maria Castro is a true leader, and her ability to anticipate the agency's procedural posture and engage with technical inspectors and legal officers at the appropriate institutional register allowed us to reach a resolution significantly faster and sounder than comparable proceedings we have experienced with other counsel.
- The most complete team when it comes to Life Sciences matters, combining IP, regulatory, antitrust, and transactional expertise in great depth.
Key clients
- Gilead Sciences
- F. Hoffman La Roche
- Astellas
- Janssen Pharmaceutical
- Galderma
- Eli Lilly Interamerica
- Afidro
- Fressenius Kabi
- Aconcagua Bio
- Neurocrine Biologics
- VIR Biotechnology & Amunix Pharmaceuticals
- Boehringer Ingelheim
Work highlights
Advising Gilead Sciences and its affiliates on the management of over 1650 patent applications in Central America, the Caribbean, and South America.
Advising Vir Biotechnology & Amunix Pharmaceuticals on Conventional Patent applications and PCT national phase applications in Argentina, Chile, and Colombia, handling a portfolio of over 25 patent applications.
Advised Arcus Biosciences on its patent portfolio.
Lawyers
Hall of Fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.

Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
Leading associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Paula Romero
Practice head
Ana María Castro; Daniel Cardona
Other key lawyers
Paula Romero; Néstor Bejarano

