Chambers Review
Provided by Chambers
Intellectual Property: Trademark, Copyright & Trade Secrets - Brazil
What the Team is Known For
Kasznar Leonardos Intellectual Property is an outstanding boutique regularly retained by clients from the food, engineering, banking and supermarket sectors to act on both contentious and non-contentious IP matters. The team represents key clients in sophisticated patent and trade mark infringement claims, unfair competition, nullity actions and copyright protection disputes. Companies also benefit from advice on strategic anti-counterfeiting measures, risk assessments, licensing issues and coexistence agreements.
Strengths
Kasznar Leonardos is directly involved in investigations, enforcement measures and advisory work related to counterfeit goods, piracy and trade mark misuse, delivering excellent results across all matters.
Kasznar Leonardos shows strong knowledge in the IP field, has extensive experience in the area, and provides top-quality analyses and responses.
The work of Kasznar Leonardos' team is deeply analytical and nuanced, exceling at complex searches, risk assessments and crafting legal arguments that address the sophisticated nature of modern brand protection.
The expertise of its professionals and the exceptional level of availability and partnership clearly distinguish Kasznar Leonardos in the market.
Kasznar Leonardos Intellectual Property combines strong capability in handling complex cases with a modern and efficient approach to legal practice.
Work Highlights
Kasznar Leonardos represented MC Supply in the defence of its patent against a nullity lawsuit involving industrial robotics technology.
Notable practitioners
Elisabeth is a highly respected specialist in the field of IP.
Rafael is an excellent, well prepared professional.
Cláudio Roberto Barbosa joins the rankings after demonstrating solid expertise in IP litigation, and receiving strong endorsement from clients and peers for his work in licensing agreements and data protection matters.
With exceptional expertise in intellectual property matters, Cláudio Roberto Barbosa brings a highly strategic vision to the table.
Cláudio Roberto Barbosa demonstrates refined technical skill, strategic thinking and the composure required to address complex challenges and demands.
Nancy Caigawa is a storied intellectual property lawyer, recognised in the market by her prowess in trade mark matters. She's particularly skilled in trade mark application appeals and copyright infringement proceedings.
Nancy Caigawa is an outstanding professional, highly intelligent, deeply experienced and equipped with extensive market knowledge.
After being recognised as an up‑and‑coming partner, Viviane Trojan now joins the numbered bands following a year demonstrating a solid patent practice. She is equipped to represent clients in patent infringement litigation, patent prosecution and trade mark litigation.
With a highly strategic vision, Viviane Trojan demonstrates exceptional expertise in intellectual property matters.
Viviane Trojan has a deep understanding of the intricacies of legal proceedings, provides strategic advocacy and produces highly positive and visible results, even in complex situations that require interdisciplinary knowledge.
I highlight Viviane Trojan's availability, commitment and technical quality.




