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Marianna has been working with Intellectual Property since 2000. She became a partner of Montaury Pimenta Firm in 2002 and is one of the heads of the litigation department since 2011. Marianna’s experience covers all aspects of intellectual property with special emphasis on civil litigation involving trademarks, copyright, industrial designs, domain names and unfair competition & trade dress, as well as in the development and enforcement of strategies for protection and enforcement of these rights.

Marianna is highly specialized in Digital Law and Data Protection & Privacy and has solid experience in lawsuits involving IT Law related matters. Marianna has extensive experience in representing and advising clients in said fields and she has litigated representing major technology and social media companies in several Federal and State Courts across the country.

Despite being a litigator, she is recognized as a skilled negotiator managing to avoid litigation or negotiating creative agreements that are interesting for the litigating parties.

Marianna’s practices include:

  • evaluation of potential litigation risks, with the aim of, whenever possible, avoiding litigation;
  • collaborating with corporate departments to review, developing solutions and advising on litigation strategies;
  • handling and monitoring a variety of litigation matters, across the country;

In addition to participating in international conferences and seminars as a speaker or moderator, Marianna is constantly recognized for her practice in the most renowned rankings in the area such as: WTR1000, IP Stars (including World´s TOP 250 Women in IP in 2021, 2022), Best Lawyers, Latin Lawyers and Leaders League.

Areas of Expertise

Advertising Law, Anti-Piracy Programs, Copyright and Software, Digital Law, Domain Name, Fashion Law, IP Litigation, Unfair Competition Litigation, Trade Dress Litigation.

Languages

Portuguese, English, Spanish .

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Partner |Attorney at Law |This email address is being protected from spambots. You need JavaScript enabled to view it.

Ana Luiza Castello Brigagão has worked in the Intellectual Property Litigation area since 2022 at Montaury Pimenta, Machado and Vieira de Mello Lawyers, initially as a legal intern, and joined the firm as an attorney and partner in 2024.

She graduated in Law from the Pontifical Catholic University of Rio de Janeiro (PUC-Rio) in 2023 and is currently studying for a postgraduate degree in Intellectual Property Law at the same institution.

Her experience includes out-of-court disputes and complex litigation before national courts, including the Superior Courts, related to Intellectual Property, mainly involving trademarks, domain names, unfair competition, digital law and copyright, representing national and international clients.

Areas of Expertise

IP Litigation, Trademark Litigation, Unfair Competition Litigation, Trade Dress Litigation, Domain Names, Digital Law, Advertising Law, Fashion Law, Piracy Suppression, Copyright and Software.

Languages

Portuguese, English .

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