WTR 1000: The world’s leading Trademark Professionals | 2015 – 2026

Recognized as one of the best firms, Gold category, in Trademarks in Brazil.

In the latest edition, eight partners of our firm were recommended by this guide: Gabriel Leonardos, Filipe Leonardos, Elisabeth Kasznar, Rafael Lacaz Amaral, Claudio Barbosa, Nancy Caigawa, Flávia Tremura and Maria Pia Guerra.

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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

1 de July de 2026

INPI Ordinance No. 80/2026 and Second Medical Use Patents

INPI Ordinance No. 80/2026, published on June 30, 2026, in the Official Gazette No. 2895, revised Chapter 9 of the Guidelines for Examination … INPI Ordinance No. 80/2026 and Second Medical Use Patents