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Kasznar Leonardos was ranked on WIPR Leaders 2023

With great pleasure, we announce that our partners Elisabeth Kasznar Fekete, Claudio Barbosa, Gabriel Leonardos, Rafael Lacaz Amaral and Viviane Trojan have been recognized by the renowned international guide WIPR – World IP Review Leaders 2023. This recognition is a reflection of their remarkable contributions in various areas of Intellectual Property in Brazil and worldwide.

The ranking highlights the top IP professionals, analyzing their track record, industry experience, and notable cases that have allowed these lawyers to shape and influence other current and future intellectual property practitioners. We extend our gratitude to all our partners and clients for this recognition!

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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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