Kasznar Leonardos Intellectual Property – Brazil

Kasznar Leonardos Intellectual Property – Brazil


Kasznar Leonardos Intellectual Property – Brazil
63, Teofilo Otoni Street
– 5th to 8th floors
20090-080 Rio de Janeiro,
RJ – Brazil

T: (+ 55 21) 2113.1919
F: (+ 55 21) 2113.1920

Gabriel F. Leonardos (Head of IP Litigation) - gabriel.leonardos@kasznarleonardos.com
Filipe da C. Leonardos (Head of Trademarks) - filipe.leonardos@kasznarleonardos.com
Joao Luis Vianna (Head of Patents) - joao.vianna@kasznarleonardos.com


Kasznar Leonardos is an IP boutique named after senior partners and IP experts Elisabeth Kasznar Fekete, Filipe Leonardos and Gabriel F Leonardos. All its senior partners, including the other four – Denise Dale, Eduardo Colonna Rosman, Gustavo J F Barbosa, and João Luis Vianna –, who run our prestigious Patent Department, have decades of experience in the IP field. Today with 15 partners, 180 employees and offices in Rio de Janeiro, São Paulo and Porto Alegre, Kasznar Leonardos IP (or simply Kasznar) is known for its highly qualified professionals, who are distributed into four (4) main departments: Trademarks, Patents and Industrial Designs, IP Litigation, and Licensing. In Trademarks, we have a large expertise in obtaining and maintaining trademark registrations in Brazil and abroad. We also provide counsel regarding domain names and copyright registrations, assisting our clients in all steps of the process. In Patents, we draft, file, and prosecute patent applications from local and foreign companies, and we count on experts who cover a variety of specialties, such as aviation, mining, auto, biotech, electronics, oil and gas, chemistry, information technology, telecom, pharmacy, and steel. In Litigation and Licensing, we also have strong teams, led by the highly recognized IP lawyer Gabriel Leonardos.

Areas of Specialisation:

Trademarks and Domain Names, Patents and Industrial Designs, Copyrights, Registration of Geographical Indications, Computer and Software Rights, Unfair Competition, Technology Transfer, Franchising, and Licensing, Litigation and Dispute Resolution, Anti-Counterfeiting

Association Memeberships:

ABPI (Brazilian Association of Intellectual Property), ABAPI (Brazilian Association of Industrial Property Agents), AIPPI (Association Internationale pour la Protection de la Propriété Intellectuelle), FICPI (Federation International des Conseils en Propriété Industrielle), AIPLA (American Intellectual Property Association), INTA (International Trademark Association), IPO (Intellectual Property Owners), ASIPI (Associación Interamericana de la Propiedad Intelectual), APAA (Asian Patent Attorneys Association)

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