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
14 de August de 2026
INPI and INDECOPI Launch Collaborative Patent Examination Project Focusing on Pharmaceuticals and Biotechnology
On August 11, 2026, the Brazilian Patent and Trademark Office (INPI) announced the launch of the Collaborative Patent Application Examination Project, developed … INPI and INDECOPI Launch Collaborative Patent Examination Project Focusing on Pharmaceuticals and Biotechnology
13 de August de 2026
Viviane Trojan has been ranked by IAM Strategy 300
We are honored to announce that our partner Viviane Trojan has been ranked in the IAM Strategy 300, earning recognition in the categories … Viviane Trojan has been ranked by IAM Strategy 300
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
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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