Knowledge and experience

Murta Goyanes is an intellectual property law firm relying on partners with over 30 years of experience and a team of recognized credibility. Learn more about us.

  • "According to clients, Murta Goyanes is 'one of the best intellectual property offices in Brazil. It is professional, sensible, accessible, fast, reliable and service-oriented, and completes tasks quickly and efficiency, adding great value."

    IAM Patent 1000
  • "Antonio Murta Filho and Luiza Duarte Pereira, two versatile professionals with many years of experience."

    IAM Patent 1000
  • Marcelo Goyanes is a skilled litigator with an excellent track record of success for top-tier clients.

    IAM Patent 1000
  • Murta Goyanes is one of the top IP firms in Brazil. They deliver work of the highest technical quality. They are very prompt in their responses and provide regular follow-ups. Their advice is professional, sensible, fast and reliable, and always considers the client’s interests first. They are top tier and do excellent work; there isn’t a word to be said against them.”

    WTR 1000 2024
  • “Antonio Murta Filho excels at tactical prosecution and opposition work. He provides an incredibly efficient service that is customer oriented. Antonio is highly knowledgeable and obviously passionate about IP. Clients appreciate that he puts himself at the forefront of legal developments.”

    WTR 1000 2024
  • “Marcelo is very responsive and always delivers commercially salient, business-critical advice. He can be relied on for the most fraught and tricky matters.”

    WTR 1000 2024
  • “Partner Luiza Duarte Pereira is one of the most accomplished attorneys we work with. She is an expert in IP law and can be trusted for any client. She has extensive experience in assisting domestic and foreign patrons in connection with intellectual property prosecution, transactions and legal advice. She is always very reliable and provides specific and accurate legal advice for the client. She is responsive and invariably client-centric in her advice. It is very enjoyable working with her.”

    WTR 1000 2024
  • “Danielle Gonçalves provides super-smart and experience-based trademark prosecution and enforcement assistance. She builds long-lasting relationships with her following, enabling her to deliver valuable, company-specific commercial advice.”

    WTR 1000 2024
  • "Antonio Murta is an established IP practitioner with a good reputation for representing domestic and international clients in trade mark litigations, and major seizures of counterfeit goods."

    Chambers Global 2023
  • "Antonio Murta appreciates the complexities of trade mark law, whilst at the same time seeking pragmatic and commercial solutions at a reasonable cost to the client."

    Chambers Global 2023
  • "Marcelo Goyanes has experience within the IP arena, and is particularly commended for his activity with copyright and trade mark matters, both in litigation and in consultancy work."

    Chambers Global 2023
  • "Marcelo Goyanes is very skilled, with many years of experience. He instils confidence and finds practical solutions for our problems."

    Chambers Global 2023
  • "The firm has a very high level of service, with constant follow-up on topics and direct involvement of the partners in the execution of the work."

    The Legal 500 - 2023
  • "Antonio Murta and Luiza Duarte are clearly well versed in trade mark law on an international basis, and in handling worldwide trade mark portfolios for major Brazilian brands owners. They appreciate the complexities of trade mark law, whilst at the same time seeking pragmatic and commercial solutions at a reasonable cost to the client."

    The Legal 500 - 2023
  • "Incredibly efficient. Attention to detail is second to none, and the individuals at the firm are at the forefront of legal knowledge."

    The Legal 500 - 2023
  • "Luiza Duarte is incredibly easy to deal with and practical in her advice. Complex situations have been dealt with efficiently and with excellent practical advice. Clearly very knowledgeable and works to the highest standards in our view.'

    The Legal 500 - 2022
  • "Exceptional knowledge. Great business acumen always focused on clients’ interest and desired outcome. Very collaborative, amicable when needed and with a deep understanding of the law and clients’ business/business needs."

    The Legal 500 - 2022
  • "Team attentive to the evolution of the legal system and involved in the discussions that take place. Marcelo Goyanes serves us directly and with great efficiency."

    The Legal 500 - 2022
  • "Marcelo Goyanes is “recommended for his audio-visuals work” and is very knowledgeable about trademarks in the media and entertainment sector."

    WWL 2021
  • "Antonio Murta Filho is appreciated by commentators for his “eye for detail” and his “strong analytical skills paired with a practical approach to matters.”

    WWL 2021
  • "Marcelo Goyanes is an “excellent” practitioner who has extensive expertise in media and entertainment matters."

    WWL 2021
  • "Luiza Duarte Pereira is “extremely organised, focused, professional, capable, available and has a sophisticated background when it comes to IP matters”.

    WWL 2021
  • "Marcelo Goyanes is lauded by peers for his “exceptionally strong IP and trademark skills” and “always provides superbly technical and complete legal opinions”.

    WWL 2021

Meet our team

Meet our interdisciplinary team of professionals. Together we protect the most important assets of our clients: their industrial, commercial and artistic creations.

Latest publications

Vinícius Casciano represents the MGA at the 2024 edition of the International Symposium on Immunobiologicals (ISI)
Our partner Vinícius Casciano represents the MGA law firm at the 2024 edition of the International Symposium on Immunobiologicals (ISI), (...)
Read more
Patricia Seraphico will attend the Sports Summit São Paulo 2024
MGA’s partner Patricia Seraphico will attend the Sports Summit São Paulo 2024, the main event in the sports industry (...)
Read more
https://www.iam-media.com/rankings/patent-1000/profile/firm/murta-goyanes https://www.worldtrademarkreview.com/search?search=Murta%20Goyanes&sort=2&page=1 https://chambers.com/department/murta-goyanes-advogados-intellectual-property-patent-global-2:709:41:1:319496 https://www.legal500.com/c/brazil/intellectual-property/ https://whoswholegal.com/market-insight-tool/?SearchFirm=Murta%20Goyanes%20Advogados https://emailing.leadersleague.com/index.php/component/acym/archive/192-leaders-league-brasil-lancamento-de-novos-rankings-inovacao-tecnologia-pi?userid=400170-DbUhr9gwRwVD5s&tmpl=component&utm_source=newsletter_154&utm_medium=email&utm_campaign=leaders-league-brasil-lancamento-de-novos-rankings-inovacao-tecnologia-pi