By Claudio Roberto Barbosa
14 de February de 2025
Chambers and Partners’ Patent Litigation Guide 2025 is now available
The Patent Litigation 2025 Guide is now available! Organized by Chambers and Partners, Kasznar Leonardos has led the chapter in Brazil.
Our partners Gabriel Leonardos, Claudio Barbosa and Viviane Trojan authored the “Law and Practice” subchapter, covering patent practices and regulations in Brazil, including granting procedures, protection terms, fees, infringement lawsuits, defenses, nullity, and licensing.
Claudio and Viviane, along with attorneys at law Jorge Tinoco and Daniel Leopoldino, also contributed to the “Trends and Developments” section, addressing the latest trends in Brazilian patent litigation, including new BRPTO rules, the use of invalidity defenses, strategies for patent-term adjustments, the influence of foreign injunctions, and more.
The full content is available in English on the Chambers and Partners website.
Read the full material here.
Last by Claudio Roberto Barbosa
7 de April de 2026
Kasznar Leonardos was ranked in Chambers Brazil: Contentious 2026
We are proud to announce that we have been ranked in Chambers Brazil: Contentious 2026 by Chambers and Partners. As a firm, … Kasznar Leonardos was ranked in Chambers Brazil: Contentious 2026
29 de October de 2025
Lexology Panoramic: Pharma & Medical Device Regulation 2026
We are pleased to share the Brazil chapter of the Pharma & Medical Device Regulation Panoramic guide, authored by our partners Claudio … Lexology Panoramic: Pharma & Medical Device Regulation 2026
13 de October de 2025
2025 Nobel Prize in Economics: innovation as an engine of transformation
The 2025 Nobel Prize in Economic Sciences recognized Joel Mokyr, Philippe Aghion, and Peter Howitt for their theoretical contributions on how innovation … 2025 Nobel Prize in Economics: innovation as an engine of transformation