Institutional
21 de June de 2024
Kasznar Leonardos was ranked by IP Stars 2024
We are pleased to announce that we have been ranked in IP Stars 2024, conducted by Managing IP.
As a law firm, we were ranked in the Trademark disputes and Trademark prosecution categories as Tier 1, the highest position awarded by the ranking.
Besides the recognition as a prominent firm, our partners were also ranked: Elisabeth Kasznar, Filipe Leonardos, Gabriel Leonardos and Maria Pia Guerra as Trademark Stars; João Luis Vianna as a Patent Star; and Rafael Lacaz and Claudio Barbosa in both classifications.
Once again, our commitment to quality and excellence has been internationally acknowledged. We especially thank you, our client, for trusting in us. You are essential to our success!
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30 de July de 2026
Raquel Barros Appointed Member of the National Council for Combating Piracy
Kasznar Leonardos is proud to share that Raquel Barros, Partner and Co-Head of Anti-Piracy & Brand Protection, has been elected as one … Raquel Barros Appointed Member of the National Council for Combating Piracy
7 de April de 2026
Kasznar Leonardos was ranked in Chambers Brazil: Contentious 2026
We are proud to announce that we have been ranked in Chambers Brazil: Contentious 2026 by Chambers and Partners. As a firm, … Kasznar Leonardos was ranked in Chambers Brazil: Contentious 2026
13 de March de 2026
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