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Kasznar Leonardos is ranked in WTR 1000 2025

We are honored to announce that we have been ranked as a reference firm in the field of Trademarks, within the gold category, by the World Trademark Review 1000 2025.

Additionally, 8 partners from Kasznar Leonardos have been recognized as World’s Leading Trademark Professionals. They are: Elisabeth Kasznar FeketeGabriel LeonardosClaudio BarbosaFilipe LeonardosRafael Lacaz AmaralNancy CaigawaFlávia T. Polli Rodrigues, and Maria Pia Guerra.

It is an honor to have the most respected and renowned names in Trademark Law, both nationally and internationally. This achievement reflects the quality and expertise of our team!

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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

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    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

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    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

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