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Kasznar Leonardos was ranked on IAM Patent 1000

It is with great honor that we share our ranking in the IAM Patent 1000 2023. In addition to being recognized as one of the top firms in the Gold category for Patents in Brazil, we are pleased to announce that our partners Claudio Barbosa, Elisabeth Kasznar Fekete, Gabriel Leonardos, João Luis Vianna, Priscila Kashiwabara, Rafael Lacaz Amaral, Tatiana Silveira, and Thereza Abranches have also been individually ranked.

Such recognition is a direct reflection of our ongoing commitment to excellence, providing high-quality services and strategic solutions to our clients.

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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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    10 de February de 2026

    Kasznar Leonardos was ranked in 2025 Outstanding International IP Service Teams

    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

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