
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
3 de July de 2026
Kasznar Leonardos was recognized as the most admired office in Rio de Janeiro by the Análise Advocacia Regional 2026
We are very proud to announce that our firm has been recognized as one of the Most Admired Law Firms in the … Kasznar Leonardos was recognized as the most admired office in Rio de Janeiro by the Análise Advocacia Regional 2026
1 de July de 2026
INPI Ordinance No. 80/2026 and Second Medical Use Patents
INPI Ordinance No. 80/2026, published on June 30, 2026, in the Official Gazette No. 2895, revised Chapter 9 of the Guidelines for Examination … INPI Ordinance No. 80/2026 and Second Medical Use Patents
1 de July de 2026
Joint Judiciary Ordinance Creates Permanent Industrial Property Committee and Strengthens Cooperation Between State and Federal Courts
Joint FOJURJ Ordinance No. 4/2026 was recently published, creating the Permanent Industrial Property Committee within the Judiciary Forum of the State of … Joint Judiciary Ordinance Creates Permanent Industrial Property Committee and Strengthens Cooperation Between State and Federal Courts
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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+55 21 2113-1899 / +55 21 2113-1913
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