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Kasznar Leonardos was ranked on IAM Patent 1000

We are proud to announce that we have been ranked in the IAM Patent 1000 2025, a specialized ranking in the field of patents. In addition to being recognized as one of the top firms in Brazil in the Gold category, we also had eight members of our team individually ranked.

Our partners Claudio Barbosa, Gabriel Leonardos, Elisabeth Kasznar Fekete, Rafael Lacaz Amaral, Tarso Machado, Tatiana Silveira, and Priscila Kashiwabara, along with attorney Thereza Abranches, are among the professionals recognized by the ranking.

For yet another year, we have earned recognition from the IAM Patent 1000 for our excellence, quality, and client-focused approach.

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Raquel Barros Appointed Member of the National Council for Combating Piracy

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    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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