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
15 de June de 2026
Especialista prevê maior fiscalização ao marketing de emboscada na Copa
Rafael Lacaz afirma que, com IA e novas interpretações da Justiça sobre violação de imagem, marcas não patrocinadoras podem ser multadas ao … Especialista prevê maior fiscalização ao marketing de emboscada na Copa
12 de June de 2026
Ambush Marketing: opportunities, risks and legal boundaries in sporting events
Major events with international reach represent prominent opportunities for publicity and brand strengthening for companies of all sizes. In a period shaped … Ambush Marketing: opportunities, risks and legal boundaries in sporting events
12 de June de 2026
PIX Recognized as a High Renown Trademark by the BRPTO
The Brazilian Patent and Trademark Office (BRPTO) have recognized PIX as a trademark with High Renown status — the highest level of protection … PIX Recognized as a High Renown Trademark by the BRPTO
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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