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By Gabriel Francisco Leonardos

Kasznar Leonardos was ranked on IP Stars 2023

We are honored to announce, once again, the recognition of Kasznar Leonardos by the IP STARS (Managing IP) ranking. Conducted by Managing Intellectual Property, the 2023 edition positions our office as one of the top firms in the field in Brazil due to our outstanding performance in Trademark Contentious and Trademark Prosecution.

Our partners Claudio Barbosa and Rafael Lacaz Amaral have also been recognized as Trademark Star and Patent Star 2023.

Additionally, partners Elisabeth Kasznar Fekete, Gabriel Leonardos, Filipe Leonardos, João Luis Vianna and Maria Pia Guerra have been highlighted as Trademark Star 2023.

Managing IP has established itself with global prominence and is one of the leading specialist guides for IP law firms and practitioners.

For more information, please visit the link.

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Last by Gabriel Francisco Leonardos

31 de July de 2026

Kasznar Leonardos and Partners Recognized by IP STARS 2026

We are proud to announce that our partners have once again been recognized by IP Stars, marking the 10th consecutive year of Kasznar Leonardos and Partners Recognized by IP STARS 2026

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8 de July de 2026

SEP Patents: Respect for the principle of objective good faith in negotiations, the duty of procedural loyalty, and the burden of proof regarding FRAND elements

ABSTRACT: The increasing judicialization of disputes involving Standard Essential Patents (SEPs) has shifted the focus of legal debate beyond the mere assessment SEP Patents: Respect for the principle of objective good faith in negotiations, the duty of procedural loyalty, and the burden of proof regarding FRAND elements

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3 de July de 2026

Kasznar Leonardos was recognized as the most admired office in Rio de Janeiro by the Análise Advocacia Regional 2026

We are very proud to announce that our firm has been recognized as one of the Most Admired Law Firms in the Kasznar Leonardos was recognized as the most admired office in Rio de Janeiro by the Análise Advocacia Regional 2026

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