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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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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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