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Kasznar Leonardos Intellectual Property

Intellectual Property: Trademark, Copyright & Trade Secrets

Brazil Guide 2026 : Brazil

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Kasznar Leonardos Intellectual Property

Rankings

About

Provided by Kasznar Leonardos Intellectual Property

The contentious aspect of the relationships is linked to everything that is subject to be contested, or that might be involved in a dispute or constitute the object of a conflict of interests. With more than one century of specialization, our Litigation team is a reference in the field, acting in cases with various levels of complexity.

Our professionals stand out in terms of their knowledge of the specific legislation and their high level of experience, in addition to being able to provide easily understandable explanations concerning technologies and technical matters in court, using all available legal tools to seek efficient results.

We prepare and implement strategies according the requirements and particularities of each client, using a strategic point of view comprising the client’s business and acting in a multidisciplinary manner in partnership with all the remaining technical departments of our office.

Although we are prepared to prosecute legal proceedings in all jurisdictions, we prioritize solutions derived from negotiation and mediation to achieve a more efficient and strategic result.

Chambers Review

Provided by Chambers

Intellectual Property: Trademark, Copyright & Trade Secrets - Brazil

Band 1

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.

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Work Highlights

Provided by Chambers

  • Kasznar Leonardos represented MC Supply in the defence of its patent against a nullity lawsuit involving industrial robotics technology.

Strengths

Provided by Chambers

  • 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.

    Intellectual Property: Trademark, Copyright & Trade Secrets respondentBrazil

  • Kasznar Leonardos shows strong knowledge in the IP field, has extensive experience in the area, and provides top-quality analyses and responses.

    Intellectual Property: Trademark, Copyright & Trade Secrets respondentBrazil

  • 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.

    Intellectual Property: Trademark, Copyright & Trade Secrets respondentBrazil

  • The expertise of its professionals and the exceptional level of availability and partnership clearly distinguish Kasznar Leonardos in the market.

    Intellectual Property: Trademark, Copyright & Trade Secrets respondentBrazil

  • Kasznar Leonardos Intellectual Property combines strong capability in handling complex cases with a modern and efficient approach to legal practice.

    Intellectual Property: Trademark, Copyright & Trade Secrets respondentBrazil

Notable Practitioners

Provided by Chambers

  • Elisabeth Kasznar Fekete
    Elisabeth Kasznar Fekete

    Elisabeth Kasznar Fekete

    Elisabeth Kasznar Fekete is a pre-eminent practitioner held in high esteem both by clients and by the market. She is admired for her litigation and consultancy work regarding complex IP issues.

    • Elisabeth is a highly respected specialist in the field of IP.

      Intellectual Property: Trademark, Copyright & Trade Secrets respondentBrazil
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  • Gabriel Francisco Leonardos
    Gabriel Francisco Leonardos

    Gabriel Francisco Leonardos

    Gabriel Francisco Leonardos is highly renowned among his peers in the intellectual property arena, who admire his strong track record and endorse his top-tier position in the rankings. He has standout expertise in handling sophisticated trade mark agreement negotiations and strategic litigation before the BPTO.
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  • Rafael Lacaz Amaral
    Rafael Lacaz Amaral

    Rafael Lacaz Amaral

    Rafael Lacaz Amaral is an important player in the market and particularly sought by clients to provide representation in IP litigation, including anti-piracy issues, nullity actions, unfair competition and infringements.

    • Rafael is an excellent, well prepared professional.

      Intellectual Property: Trademark, Copyright & Trade Secrets respondentBrazil
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  • Cláudio Roberto Barbosa
    Cláudio Roberto Barbosa

    Cláudio Roberto Barbosa

    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.

      Intellectual Property: Trademark, Copyright & Trade Secrets respondentBrazil

    • Cláudio Roberto Barbosa demonstrates refined technical skill, strategic thinking and the composure required to address complex challenges and demands.

      Intellectual Property: Trademark, Copyright & Trade Secrets respondentBrazil
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  • Nancy Caigawa
    Nancy Caigawa

    Nancy Caigawa

    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.

      Intellectual Property: Trademark, Copyright & Trade Secrets respondentBrazil
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  • Viviane Trojan
    Viviane Trojan

    Viviane Trojan

    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.

      Intellectual Property: Trademark, Copyright & Trade Secrets respondentBrazil

    • 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.

      Intellectual Property: Trademark, Copyright & Trade Secrets respondentBrazil

    • I highlight Viviane Trojan's availability, commitment and technical quality.

      Intellectual Property: Trademark, Copyright & Trade Secrets respondentBrazil
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Ranked Individuals at Kasznar Leonardos Intellectual Property (9)

Brazil

  • Profile image of Gabriel Francisco Leonardos

    Gabriel Francisco Leonardos

    Intellectual Property: Patent

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  • Profile image of Elisabeth Kasznar Fekete

    Elisabeth Kasznar Fekete

    Intellectual Property: Patent

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  • Profile image of Cláudio Roberto Barbosa

    Cláudio Roberto Barbosa

    Intellectual Property: Patent

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  • Profile image of Elisabeth Kasznar Fekete

    Elisabeth Kasznar Fekete

    Intellectual Property: Trademark, Copyright & Trade Secrets

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  • Profile image of Gabriel Francisco Leonardos

    Gabriel Francisco Leonardos

    Intellectual Property: Trademark, Copyright & Trade Secrets

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  • Profile image of Rafael Lacaz Amaral

    Rafael Lacaz Amaral

    Intellectual Property: Trademark, Copyright & Trade Secrets

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  • Profile image of Nancy Caigawa

    Nancy Caigawa

    Intellectual Property: Trademark, Copyright & Trade Secrets

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Members

Provided by Kasznar Leonardos Intellectual Property

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