Patent Litigation 2025

BRAZIL Law and Practice Contributed by: Gabriel F Leonardos, Claudio Barbosa and Viviane de Medeiros Trojan, Kasznar Leonardos Intellectual Property

Viviane de Medeiros Trojan is a partner and practising lawyer at Kasznar Leonardos and heads the firm’s specialised patent litigation and counselling team. With over a decade of experience, Viviane assists high-profile clients with complex disputes across diverse commercial fields. She has increasingly focused on highly intricate life sciences matters, notably the enforcement of pharmaceutical patents and plant varieties certificates. A member of the Brazilian Bar Association (OAB), the International Bar Association (IBA), the co-chair of the Patent Studies Committee of the Brazilian Intellectual Property Association (ABPI), and she holds an LLM from UC Berkeley, as well as a postgraduate degree in Civil Procedure.

Kasznar Leonardos Intellectual Property

Teófilo Otoni St 63 / 5–7th floor Rio de Janeiro 20090-080 Brazil Tel: +55 212 113 1919

Email: mail@kasznarleonardos.com Web: www.kasznarleonardos.com

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