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
6 de November de 2025
Lexology Panoramic: Designs 2026 is now live
We are pleased to share the Brazil chapter of the Designs Panoramic guide, authored by our partners Viviane Trojan, Tarso Machado & … Lexology Panoramic: Designs 2026 is now live
4 de November de 2025
ANVISA Publishes New Proposal for Review of the Regulation on General Labeling of Packaged Foods: Public Consultation No. 1357/2025
The proposal for reviewing the regulation concerning the general labeling of packaged foods (including beverages, ingredients, additives, and processing aids) was published … ANVISA Publishes New Proposal for Review of the Regulation on General Labeling of Packaged Foods: Public Consultation No. 1357/2025
4 de November de 2025
Ordinance INPI/PR No. 34/2025 and 35/2025: INPI updates examination rules for technology and franchise agreements
On October 24th, 2025, the INPI (Brazilian Patent and Trademark Office) published Ordinances No. 34/2025 and 35/2025, which address administrative procedures and … Ordinance INPI/PR No. 34/2025 and 35/2025: INPI updates examination rules for technology and franchise agreements
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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