kaznar_manutencao

Federal Court in Brazil invalidates chemical patent after nearly two decades of litigation

Our firm successfully represented a company operating in the offshore oil and gas sector in a lawsuit challenging the validity of a Brazilian patent Federal Court in Brazil invalidates chemical patent after nearly two decades of litigation

Meet Us | Viviane Trojan will join the IBPC Europe 2026

Our partner Viviane Trojan will be in Paris to participate in IPBC Europe 2026, from March 23 to 25. Over three inspiring Meet Us | Viviane Trojan will join the IBPC Europe 2026

Kasznar Leonardos has been ranked by Análise Advocacia Mulher 2026

We are honored to announce that four attorneys from Kasznar Leonardos have been recognized by Análise Advocacia Mulher 2026, organized by Análise Editorial! Kasznar Leonardos has been ranked by Análise Advocacia Mulher 2026

Kasznar Leonardos was ranked in Chambers Global Guide 2026

We are honored to announce that Kasznar Leonardos has been recognized by the Chambers and Partners Global Guide 2026. For another year, Kasznar Leonardos was ranked in Chambers Global Guide 2026

Kasznar Leonardos was ranked in 2025 Outstanding International IP Service Teams

We are honored to announce that, for the second year in a row, we have been recognized in the “Outstanding International IP Kasznar Leonardos was ranked in 2025 Outstanding International IP Service Teams

MP 1.335/2026: New Frameworks for Trademark Protection – FIFA Women’s World Cup 2027

The recently published Provisional Measure (MP) No. 1,335/2026—currently pending Congressional approval—introduces a distinct legal regime that significantly shifts the level of IP MP 1.335/2026: New Frameworks for Trademark Protection – FIFA Women’s World Cup 2027

Kasznar Leonardos is ranked on WTR 1000 2026

We are honored to announce that Kasznar Leonardos has been ranked as a reference firm in the Trademarks area, Gold category, by Kasznar Leonardos is ranked on WTR 1000 2026

Data Protection Day: Between Regulatory Maturity and the New Challenges of Artificial Intelligence

Data Protection Day, celebrated on January 28, goes beyond symbolism. Each year, the date reinforces the consolidation of personal data protection, with Data Protection Day: Between Regulatory Maturity and the New Challenges of Artificial Intelligence

Fast-track Examination Requests, including PPH, will be temporarily suspended in Brazil for Telecommunication Cases

By means of Ordinance 17/2025, published on December 16, 2025, the BPTO has announced that fast-track examination routes, including the Patent Prosecution Fast-track Examination Requests, including PPH, will be temporarily suspended in Brazil for Telecommunication Cases

Fake Software Resellers: A Growing Risk for Users and a New Front in IP Enforcement

For years, the most common form of software piracy involved downloading cracked or unauthorized versions from websites offering them for free. Although Fake Software Resellers: A Growing Risk for Users and a New Front in IP Enforcement