IP STARS | 2016 – 2022
Recognized as one of the best Intellectual Property firms in Brazil, in four categories of the guide: Patent Contentious and Patent Prosecution, at Tier 2; and Trademark Contentious and Trademark Prosecution, at Tier 1.
Claudio Barbosa and Rafael Lacaz Amaral were recognized as both Patent Star and Trademark Star; Gabriel Leonardos, Elisabeth Kasznar, Maria Pia Guerra and Filipe Leonardos as Trademark Stars; and João Luis Vianna as a Patent Star.
Latin Lawyer 250 | 2013 – 2023
Recommended firm by the guide, that brings the leading law firms in Latin America, as Intellectual Property trailblazers in Brazil.
Análise Advocacia Regional | 2013 – 2022
We are recognized as one of the most admired law firms in Rio de Janeiro in the area of Intellectual Property by the Análise Advocacia Regional ranking, promoted by Análise Editorial.
Chambers and Partners Global Guide | 2014 – 2023
We are recognized as one of the leading companies (Band 1) in Intellectual Property in the categories “Trademarks, Copyright & Trade Secrets” and “Patents”.
Elisabeth Kasznar and Gabriel Leonardos were listed among the best attorneys (in Band 1), in Intellectual Property in Brazil. Also in IP, partner Rafael Lacaz Amaral is listed in the ranking, composing Band 3.
Fernanda Magalhães was also ranked in Band 4 in the “Media & Entertainment” category.
Chambers and Partners: Brazil Guide | 2014 – 2023
We are recognized as one of the best Intellectual Property firms in Brazil in “Trademark, Copyright & Trade Secrets” and “Patent” categories (Band 1); Fashion Law (Band 1) and Life Sciences (Band 4).
Also ranked individually, our partners Elisabeth Kasznar and Gabriel Leonardos (Band 1 in “Intellectual Property: Trademark, Copyright & Trade Secrets”; “Intellectual Property: Patent” and “Fashion Law”); Rafael Lacaz Amaral (Bands 3 and 4 in “Trademark, Copyright & Trade Secrets” and “Patents”, respectively); Fernanda Magalhães (Band 4 in “Media & Entertainment”); and Isis Moretti and Luciana Minada in Band Up and Coming in “Fashion Law”.
IAM Patent 1000: The world’s leading Patent Professionals | 2015 – 2022
Recognized as one of the best firms, Gold category, in Patents in Brazil.
João Luis Vianna, Priscila Kashiwabara and Tatiana Almeida Silveira were recommended in “Prosecution”. In “Transactions”, Elisabeth Kasznar, Gabriel Leonardos and Claudio Barbosa were recommended. And in “Litigation”, Gabriel Leonardos is ranked as Gold; Claudio Barbosa, Silver; and Rafael Lacaz Amaral is Recommended
Leaders League | 2017 – 2022
Recommended as one of the best firms in eight areas of practice: Patent Prosecution, Patent Litigation, Trademark Prosecution, Trademark Litigation, Fashion Law, Anti-Counterfeiting, Copyrights Law and Media and Entertainment.
Our partners Cláudio Barbosa, Elisabeth Kasznar, Fábio Otoni Ferreira, Fernanda Magalhães, Filipe Leonardos, Flávia Tremura, Gabriel Leonardos, João Luís Vianna, Luciana Minada, Nancy Caigawa, Rafael Lacaz Amaral, Rosane Tavares and Tatiana Silveira were ranked under their areas of practice.
The Legal 500 Latin America | 2012 – 2023
Recognized as a Tier 2 firm in Intellectual Property in Brazil and also recognized in Life Sciences.
In the 2023 edition, Elisabeth Kasznar and Gabriel Leonardos were again listed among the leading lawyers in Brazil.
Who’s Who Legal | 2018 – 2022
Our partners Elisabeth Kasznar and Gabriel Leonardos are recognized as Thought Leaders by Who’s Who Legal. They were also ranked in Intellectual Property, Patents and Trademarks.
Our CEO and partner João Luis D’Orey Facco Vianna is also ranked in Patents.
WTR 1000: The world’s leading Trademark Professionals | 2015 – 2023
Recognized as one of the best firms, Gold category, in Trademarks in Brazil.
In the latest edition, seven partners of our firm were recommended by this guide: Elisabeth Kasznar (gold), Gabriel Leonardos (gold), Filipe Leonardos (gold), Rafael Lacaz Amaral (silver), Maria Pia Guerra (silver), Claudio Barbosa (bronze), Flávia Tremura (bronze) and Nancy Caigawa (bronze).