Global Guide 2026 : Brazil
Ranked Individual
Provided by Chambers
Madrona Advogados is a full-service firm who's been routinely sought-after to assist companies in their intellectual property matters. It has assisted players in the retail, healthcare and technology sectors in trademark and copyright infringement cases as well as patent administrative issues.
Provided by Chambers
Madrona Advogados represented SumUp in three lawsuits on undue use of its trade mark.
Provided by Chambers
Our case is a complex situation in several aspects but the Madrona team is helping us in a very impressive and efficient way. Lawyers are always up to date and with intelligent proposals.
Our collaboration with them is smooth: their responses are quick and their team is very professional. They clearly know this field.
Madrona Fialho instils confidence in their IP consultancy work. They easily understand our needs and respond in a thorough way.
Provided by Chambers
Luiza Tangari is a strong practitioner in the intellectual property field. She routinely handles patent and trade mark prosecution matters, as well as annulment and infringement proceedings.
I adore her work. Luiza has solid work in trademark.
Luiza Tangari is a cordial lawyer, quick in her replies and with great technical knowledge.
Her communication skills are superb. Luiza Tangari is easy to work with, which makes collaborating with her a smooth process.
Luiza has a deep knowledge of our problems and gives us an assitance far above average, being fast, practical and very efficient.
Intellectual Property: Patent
Intellectual Property: Trademark, Copyright & Trade Secrets
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