Institutional
22 de August de 2024
João Vianna is recognized as a Top Decisor: Managing Partner once again in 2024
We are honored to announce that, for one more year, our partner and current CEO, João Luis Vianna, has been recognized by the Top Decision Makers: Managing Partners list, published by Decisor Brasil, part of the renowned Leaders League Brasil ranking.
João holds the 24th position among the leading managing partners of law firms in Brazil. With a technical and multidisciplinary vision, João combines his knowledge in Intellectual Property, health, and management in leading Kasznar Leonardos.
João spoke with Decisor Brasil, highlighting the opportunities and challenges in the field of Intellectual Property in the country, important practices as the firm’s manager, and brought news and innovations from our firm: “We are always looking for new ways to innovate and improve our services to better serve our clients,” he said.
Check out the full interview, available only in Portuguese, here.
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30 de July de 2026
Raquel Barros Appointed Member of the National Council for Combating Piracy
Kasznar Leonardos is proud to share that Raquel Barros, Partner and Co-Head of Anti-Piracy & Brand Protection, has been elected as one … Raquel Barros Appointed Member of the National Council for Combating Piracy
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
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