Practice Areas
At Kasznar Leonardos, we combine technical and legal expertise to turn Intellectual Property into a competitive advantage. Our team is made up of leading specialists—biologists, engineers, pharmacists, chemists, and lawyers—who understand the complexity of your portfolio and anticipate challenges. More than just protecting assets, we craft integrated strategies that drive business growth and create real impact.
We are a leading law firm and pioneer in the history of intellectual property in Brazil. Through data and its own methodology, the KL Index presents the evolution of the Brazilian scenario on this topic in a practical and didactic manner.
Latest News
29 de October de 2025
Lexology Panoramic: Pharma & Medical Device Regulation 2026
We are pleased to share the Brazil chapter of the Pharma & Medical Device Regulation Panoramic guide, authored by our partners Claudio … Lexology Panoramic: Pharma & Medical Device Regulation 2026
27 de October de 2025
Legal 500 recognizes Kasznar Leonardos as Leading Firm in Latin America
We are honored to announce that our partners Gabriel Leonardos, Elisabeth Kasznar, and Rafael Lacaz have been recognized as Leading Partners by … Legal 500 recognizes Kasznar Leonardos as Leading Firm in Latin America
23 de October de 2025
Kasznar Leonardos partners are ranked as IAM Global Leaders 2026
We are proud to announce that our partners Gabriel Leonardos and Tatiana Silveira have been recognized as IAM Global Leaders 2026! Each … Kasznar Leonardos partners are ranked as IAM Global Leaders 2026
Recognition
We are proud to be recognized by the top IP firm rankings in the world, a reflection of the excellence of our work.
CONTACT US
Rio de Janeiro
Rua Professor Álvaro Rodrigues, 352, 14º andar, CEP: 22280-040
+55 (21) 2113-1919
São Paulo
Avenida Nove de Julho, 3.147, 10º andar, CEP: 01407-000
+55 (21) 2113-1919
Media Relations
Communication, Marketing and Press
Juliana Dias
+55 21 2113-1912 / +55 21 99851-5150
juliana.dias@kasznarleonardos.com
Communication, Marketing and Press
Raquel Pacca
+55 21 2113-1870
raquel.pacca@kasznarleonardos.com
Press
Pedro Henrique Sant'Anna
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