IP STARS | 2016 – 2026

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 (2026); and Trademark Disputes and Trademark Prosecution, in Tier 1 (2026).

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

15 de September de 2026

Kasznar Leonardos is recognized by the 4th Edition of the CESA Gender Equity Seal

It is with great pride that we announce that our firm has been recognized in the 4th edition of the CESA Gender … Kasznar Leonardos is recognized by the 4th Edition of the CESA Gender Equity Seal

Kasznar Leonardos

14 de September de 2026

Guidance Note: Brazil – Direct Marketing

Partner Claudio Barbosa and Attorney at Law Larissa Martins have recently authored the article “Data Guidance: Brazil – Direct Marketing” for the … Guidance Note: Brazil – Direct Marketing

4 de September de 2026

CONAR Tightens Betting Advertising Rules: New Restrictions on Influencers and Stronger Protections for Minors

On August 27, 2026, the National Council for Advertising Self-Regulation (CONAR) approved, significant updates to the Annex “X” of the Brazilian Advertising … CONAR Tightens Betting Advertising Rules: New Restrictions on Influencers and Stronger Protections for Minors