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
23 de October de 2026
Lexology Panoramic Guide: Designs 2027
The chapter “Designs: Brazil”, authored by our partners Viviane Trojan, Tarso Machado, and Fábio Ferreira, has been published in the Lexology Panoramic … Lexology Panoramic Guide: Designs 2027
22 de October de 2026
1 Million Counterfeit Products Seized in Major Brazilian Enforcement Operation
More than 1 million counterfeit electronic products were seized in a single enforcement operation supported by the strategic work of Kasznar Leonardos’ … 1 Million Counterfeit Products Seized in Major Brazilian Enforcement Operation
15 de October de 2026
Brazilian Video Game Regulations Establish a New Intellectual Property Registration System
As in the rest of the world, video game development and the video game market have experienced significant growth in Brazil. To … Brazilian Video Game Regulations Establish a New Intellectual Property Registration System
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
Report Piracy
Click here to file a report or contact us by:
+55 21 2113-1899 / +55 21 2113-1913
Reporting Channel
Received a software compliance notice? Don’t worry! Access our FAQ and find answers to frequently asked questions. There, you can also verify the authenticity of our contact and get guidance on the next steps. Click here and clarify yout questions.