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About
About
Team
Team

  • Our team is a reference in Patent Law, with strong performance in litigation involving complex technologies in sectors such as pharmaceuticals and telecommunications.

    We have participated in significant disputes, including cases involving Standard Essential Patents (SEPs) and actions related to high-impact medicines in Brazil. With a strategic approach and deep technical knowledge, we deliver solutions that protect innovation assets and ensure competitive advantage for our clients.
    In addition to patent expertise, we advise on technology contracts, know-how transfer, and integration of intellectual property rights in corporate and transactional operations. Our full-service approach allows us to support companies from protection to judicial defense.

    Practice

    Legal services we offer to our clients.

    • Patent Litigation
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      Representation in judicial and administrative disputes involving patents, including SEP cases and matters of high technical complexity.

    • Strategic Patent Consulting
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      Advisory on risk analysis, protection strategies, and defense of technological assets, focusing on innovation and regulatory compliance.

    • Technology and Licensing Contracts
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      Drafting and negotiation of licensing agreements, technology transfer, and software development contracts, ensuring legal security.

    • Due Diligence in M&A Transactions
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      Risk assessment and structuring of deals involving intellectual property rights in mergers, acquisitions, and joint ventures.

    • Patent Portfolio Management
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      Planning and administration of patent portfolios, including registration, maintenance, and strategies to maximize economic value.

    Awards and Recognition

    • -

      Lefosse is recognized by Chambers Contentious in Intellectual Property – Patent (Brazil), in 2026.    

    • -

      Lefosse is recognized in Patent Litigation (Brazil) by Leaders League Innovation, Technology and Intellectual Property, in 2025.

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    1 lawyers found

    Ricardo Nunes

    Partner

    Patents, Intellectual Property, Technology and Data Protection, Dispute Resolution, Life Sciences & Healthcare

    Photo of Ricardo Nunes

We are a full-service law firm that offers specialized consulting in all areas of Law, with solid experience in both national and international scenarios.

São Paulo

Rua Iguatemi, 151
14º andar
01451-011 - Itaim Bibi
São Paulo - SP, Brazil
+55 11 3024-6100

Rio de Janeiro

Praia do Flamengo, 200
20º andar
22210-901 - Flamengo
Rio de Janeiro - RJ, Brazil
+55 21 3263-5480

Brasília

SCS Quadra 09,
Edifício Parque Cidade Corporate
Torre B - 8º andar
70308-200 - Asa Sul
Brasília ? DF, Brazil
+55 61 3957-1000

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