Luiz Leonardos & Advogados


Headquarters: 80, Av. Rio Branco, 6th floor. Rio de Janeiro - RJ - CEP 20040-070, Brazil
São Paulo Branch: 1098, St Leopoldo Couto de Magalhães Júnior / Conj. 21 - Itaim Bibi - São Paulo, SP - CEP 04542-001

+55 21 3514 0400

Key contacts:

Senior Partner: Gustavo Leonardos
Senior Partner: Luiz Leonardos
Senior Partner: Rodrigo Bonan
Senior Partner: Ana Paula Jardim
Senior Partner: Patrícia Aragão Lusoli
Partner: Andréa Granthon
Partner: Pedro Zardo Junior

Quick facts:

Established: 2012
Number of Partners: 14
Number of IP Practitioners: 60
Languages: Portuguese, English, French and Spanish

Luiz Leonardos & Advogados is one of the most traditional IP boutiques in Brazil thanks to its heritage. The firm was part of Momsen, Leonardos & Cia, which was founded in 1919, until name partner Luiz Leonardos left to set up this firm. Leonardos is a time-honoured member of Brazil’s IP law community. He was a member of the Brazilian delegation at the 1967 IP conference in Stockholm that established the World International Property Organization and his team continues to be at the centre of IP developments. They are involved in the latest pilot project agreements between Brazilian and US authorities for cooperation on patents in the oil and gas industry, for example. A big selling point is the firm’s lean, horizontal structure, which helps ensure a high level of partner involvement in cases. Qualified biologists and chemical engineers are included among the firm’s rank and file. Experience in trademarks, industrial design and patent prosecution, as well as legal, regulatory and judicial disputes, between other strings regarding copyrights, unfair competition, domain names, litigation and anti-piracy. It has a high success rate for the patents it files, which makes the firm a stellar choice for companies in Brazil. In 2019, the firm opened its first office in the city of São Paulo, strategically located in the Itaim Bibi neighborhood, the financial center of the city and at walking distance from the regional branch of the Brazilian Patent and Trademark Office.

International experience: focus in provide the best services to the clients, the firm recruits Brazilian attorneys and engineers with multicultural backgrounds who have received additional education and practical skills from prominent law firms and law schools.

Work highlights: Luiz Leonardos is helping US electric vehicle manufacturer Tesla in an ongoing process to register its trademark in Brazil. The firm initially led an application at the INPI in 2012. It is also helping Tesla in a litigation initiated by a start-up based in Santa Catarina, southern Brazil, which owns a line of lamps called Teslla.


Last updated 9th June 2020

Practice Areas: Copyright, Designs, IP transactions, ITC litigation, Life sciences, Patent contentious, Patent litigation, Patent office proceedings, Patent prosecution, Patent strategy & counseling, PTAB litigation, Trade mark contentious, Trade mark litigation, Trade mark office proceedings, Trade mark prosecution, Trade mark strategy & counseling

Sector Expertise: Advertising, Aerospace & defence, Agriculture, Artificial intelligence, Arts, Automotive, Biotechnology, Chemistry, Computer technology & services, Construction & materials, E-commerce, Electrical, Electronics, Fashion & luxury goods, Film, Financial services, FMCG, Food & beverage, Furniture, Gaming, Healthcare, Hospitality & leisure, ICT & software, Industrials, Instruments, Internet, Life sciences, Manufacturing, Mechanical, Media, Medical device, Mining, Music, Nanotechnology, Not-for-profit, Oil & gas, Optics & photonics, Pharmaceutical, Professional services, Publishing, Real estate, Renewable energy, Retail, Robotics, Semiconductors, Sports, Technology hardware, Telecommunication, Tobacco, Universities & research, Utilities