
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 2026
Bill No. 2,210/2022 Advances in the Senate and Expands the Debate on Brazil’s Patent System
We have been closely monitoring the progress of Bill No. 2,210/2022, which proposes significant amendments to the Brazilian Industrial Property Law, Law … Bill No. 2,210/2022 Advances in the Senate and Expands the Debate on Brazil’s Patent System
31 de July de 2026
Kasznar Leonardos and Partners Recognized by IP STARS 2026
We are proud to announce that our partners have once again been recognized by IP Stars, marking the 10th consecutive year of … Kasznar Leonardos and Partners Recognized by IP STARS 2026
30 de July de 2026
Raquel Barros Appointed Member of the National Council for Combating Piracy
Kasznar Leonardos is proud to share that Raquel Barros, Partner and Co-Head of Anti-Piracy & Brand Protection, has been elected as one … Raquel Barros Appointed Member of the National Council for Combating Piracy
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
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