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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27 de March de 2026

New Structure of the ANPD and Impacts Brought by the Digital Child and Adolescent Statute

Among the most recent publications related to the Brazilian Data Protection Agency (“ANPD”), the release of Decree No. 12.881/2026 stands out. The Decree approves … New Structure of the ANPD and Impacts Brought by the Digital Child and Adolescent Statute

Kasznar Leonardos

24 de March de 2026

Published the Decree Regulating the Digital ECA: Clarifying Technical Parameters and Expanding Platform Responsibilities

After the enactment of the Digital Statute of the Child and Adolescent (Law No. 15,211/2025 – “ECA Digital”) in September last year, … Published the Decree Regulating the Digital ECA: Clarifying Technical Parameters and Expanding Platform Responsibilities

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

Kasznar Leonardos