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
5 de August de 2025
Prevention and Control: How to Avoid the Use of Pirated Software Within Your Company’s Infrastructure
In today’s digital economy, the use of software is essential to the operation of virtually every business. However, with this dependence comes … Prevention and Control: How to Avoid the Use of Pirated Software Within Your Company’s Infrastructure
4 de August de 2025
Trademark Fast-Track – News Rules now in effect
The Brazilian Patent and Trademark Office (INPI) has just published three new ordinances that implement the fast-track examination process for trademark applications. … Trademark Fast-Track – News Rules now in effect
1 de August de 2025
Enforcement Against Pirated IPTV and Legal & Cybersecurity Risk Awareness
The advancement of technology has transformed the way audiovisual content is consumed, but it has also paved the way for practices that … Enforcement Against Pirated IPTV and Legal & Cybersecurity Risk Awareness
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
R. Teófilo Otoni, 63, 6º andar, Centro, CEP: 20.090-080
+55 (21) 2113-1919
São Paulo
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.