By Claudio Roberto Barbosa

We are honored to announce that we have been ranked by Análise Advocacia – 2025 Edition among the most admired firms in … We are ranked on Análise Advocacia 2025

We are honored to announce that Kasznar Leonardos has been recognized as “Intellectual Property Law Firm of the Year” by Best Lawyers® … Kasznar Leonardos is recognized by Best Lawyers Brazil 2025

Our partner Claudio Barbosa will be in Mexico City from September 15th to 20th to attend the International Bar Association (IBA) Annual … Partner Claudio Barbosa will be attending the IBA Annual Conference

We are pleased to announce that our partner Claudio Barbosa and attorney at law Larissa Ferreira Martins took part of the publication … Kasznar Leonardos provides an overview of Data Protection in Brazil’s Best Counsel 2024

We are pleased to announce that our partners Elisabeth Kasznar Fekete, Gabriel Leonardos, Rafael Lacaz Amaral, and Claudio Barbosa have been recognized … Kasznar Leonardos was listed by WIPR Leaders 2024

We are pleased to announce that we have been ranked by Leaders League Brasil, a reputable legal publication, for another year. In … Kasznar Leonardos was ranked by Leaders League Brasil 2024

We are pleased to announce that we have been ranked in IP Stars 2024, conducted by Managing IP. As a law firm, … Kasznar Leonardos was ranked by IP Stars 2024

We are proud to announce that we have been ranked in the IAM Patent 1000 2024, a specialized ranking in the field … Kasznar Leonardos was ranked in IAM Patent 1000 2024

Introduction.  The ADI 5529 Are you a patent practitioner familiar with the Brazilian patent system?  Then you’re likely aware of a significant … The Curious Case of a Stillborn Patent: Patent Office Delays and the Need for a Rational Term-Adjustment System in Brazil

In celebration of World Intellectual Property Day, we invite you to delve into ‘Brazilian Patent Litigation: 2022/2023 in Review,’ a collaborative effort … Celebrating the World Intellectual Property Day, Kasznar Leonardos launches Brazilian Patent Litigation Guide

In another step towards the realization and consolidation of the regulations provided for by the New Betting Law (Law 14.790/2023), the Ministry … Ministry of Finance Defines Regulatory Agenda for the Betting Market

Kasznar Leonardos will be represented by our partner Claudio Barbosa and attorney at law Larissa Ferreira Martins at the 2024 World Technology … Kasznar Leonardos will attend the 2024 World Technology Law Conference

On Wednesday (March 13th, 2024), the AI Act – European regulation that aims to lay down harmonized rules on artificial intelligence – … European Union Artificial Intelligence Act is approved by the Parliament

We are pleased to announce that our partners Gabriel Leonardos, Claudio Barbosa and Viviane Trojan, alongside attorneys at law Jorge Tinoco and … Chambers and Partners’ Patent Litigation Guide 2024 is now available!

We are honored to announce that 8 partners from Kasznar Leonardos have been recognized as World’s Leading Trademark Professionals of 2024 by World … Kasznar Leonardos was ranked on WTR 1000 of 2024