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24 de February de 2023

  • Kasznar Leonardos

Kasznar Leonardos signed the chapter Patent Litigation by Chambers and Partners

Our partners Gabriel LeonardosRafael Lacaz Amaral and Viviane Trojan signed the Brazil chapter in the practical guide to Patent Litigation 2023, organized and published by Chambers and Partners.

Bringing an overview of Intellectual Property rights in Brazil, the authors address important points for registering patents, from the granting procedure with the competent authorities, to regional specificities in cases of litigation.

Check out the full article, click here.

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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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    5 de March de 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

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