IP STARS | 2016 – 2025

Recognized as one of the top law firms in Intellectual Property in Brazil, in four categories of the guide: Patent Disputes Tier 2 and Patent Prosecution Tier 1 (2025); and Trademark Disputes and Trademark Prosecution, in Tier 1 (2025).

Claudio Barbosa and Rafael Lacaz Amaral were recognized as Patent Star & Trademark Star; Gabriel Leonardos, Elisabeth Kasznar, Maria Pia Guerra and Filipe Leonardos as Trademark Stars. Tatiana Silveira was recognized as Patent Star.

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Last related news

17 de July de 2026

New rules for “bets” in Brazil

In the context of the ongoing development of the regulated market, the legal framework governing fixed-odds betting (“bets”) has undergone significant updates … New rules for “bets” in Brazil

7 de July de 2026

Tarso Machado joins the 2026 Young AIPPI Members Summit

Tarso Machado, Partner and Head of the ICT and Electronics Patents Division at Kasznar Leonardos, is one of the confirmed speakers at … Tarso Machado joins the 2026 Young AIPPI Members Summit

Tarso Mesquita Machado

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