Video: ABPI’s 34th International Congress on Intellectual Property

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

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

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