Department profile
Kasznar Leonardos Intellectual Property

Intellectual Property: Patent

Global Guide 2026 : Brazil


Kasznar Leonardos Intellectual Property

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Chambers Review

Provided by Chambers

Intellectual Property: Patent - Brazil

Band 1

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 first-class 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.
Strengths

Kasznar offers agility, precise legal solutions, technical knowledge and experience.

I have got nothing but praise for Kasznar. They handled our case in a very didactic way. We were impressed.

Kasznar have done good work for us. They're technically sound and really good at reporting what's going on with our case, without us having to prompt them to do so.

Kasznar Leonardos is a firm committed to the client, always ready to help.

Work Highlights

Kasznar Leonardos has filed an infringement lawsuit for Pronave to protect one of its patented technologies.

Notable practitioners
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.

A brilliant professional, recognised as someone who led this area and opened the path for other female lawyers who followed.

A top-notch IP lawyer of global status. She is incredibly important in this field in Latin America.

Elisabeth Kasznar is an IP star.


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.

Gabriel Francisco Leonardos is an incredible professional.

Gabriel is a point of reference with a storied career.


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 Lacaz Amaral is an excellent professional.

I highlight Rafael Lacaz Amaral's great partnership.


Nancy Caigawa

Nancy Caigawa is a storied intellectual property lawyer, recognised in the market by her prowess in trademark matters. She's particularly skilled in trademark application appeals and copyright infringement proceedings.

Nancy Caigawa is a good and well-known lawyer with a long trajectory in this field.


Viviane Trojan

Up-and-coming partner Viviane Trojan joins the rankings after showing a solid practice in the field of Patents. She is equipped to represent clients in patent infringement lawsuits, patent prosecution and trade market litigation.

I like Viviane very much. She has brought important contributions to us, in addition to being accessible.

Viviane is highly equipped to handle the work.

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Ranked Individuals at Kasznar Leonardos Intellectual Property (8)

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 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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