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Leandro Fonseca
Patent Specialist

Acerca de Leandro Fonseca

Patent specialist with over 10 years of experience – focusing on chemistry, pharmacy, biology, agrochemistry and the environment (Life Sciences) – additional experience as a chemist in a chemical industry.

Solid experience with patent searches in private and public databases, patent drafting, freedom to operate reports (FTOs), infringement analysis, compliance with requirements, technical examination subsidies, appeals against rejection, invalidity and manifestations of patent examination opinions. Has provided support to lawyers in lawsuits in the chemical, pharmaceutical, agrochemical and related fields.

Implemented a patent department in the chemical industry.

Main reviewer (focal point) of petitions and patents prepared by a team of analysts.

Professor of postgraduate courses in intellectual property.

Author of an international book on intellectual property in chemistry.

Inventor of 3 granted patents.

Education

Bachelor’s Degree in Chemistry, Federal University of São Paulo (Unifesp)
Master in Chemistry, State University of Campinas (Unicamp)
PhD in Chemistry, State University of Campinas (Unicamp)

Languages: Portuguese, and English

I Health Investor’s Forum: Shaping the future
We are pleased to invite you to the I Health Investor’s Forum: Shaping the Future, which will be held for the first time on 18th September at the Rafael del Pino Foundation (Madrid). The event will bring together leading figures from the Health and Biotech ecosystem to explore the most innovative opportunities in the sector. Agenda:  09:30 h […]
9:30 h - 15:00 h
Fundación Rafael del Pino - C/ Rafael Calvo, 39 · 28010 Madrid (Spain)
September 18th, 2025

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Comparative Analysis and Operational Best Practices of Pharmaceutical Patent Protection Term Extension Systems in Japan, Europe and Latin America
ClarkeModet, the largest IP group in Spanish- and Portuguese-speaking countries across Europe and Latin America, will be organizing an IP seminar in collaboration with the Japan Intellectual Property Association, the Economic and Commercial Office of the Embassy of Spain in Japan, and experts from the Japanese pharmaceutical industry. The event is scheduled to take place […]
3:30 p.m. - 6:00 p.m. (Registration starts at 3:00 p.m.)
Embassy of Spain in Japan (1-3-29 Roppongi, Minato-ku, Tokyo 106-0032)
June 19, 2025 (Thursday)
por Ignacio Gómez-Acebo, Asako Tanimoto
INTA Annual Meeting 2024
Would you like to talk about the latest and most relevant topics regarding IP strategy in Latam and Europe? Don’t miss this opportunity to meet our experts at the INTA Annual Meeting in Atlanta between May 18th and May 23rd, 2024. We at ClarkeModet take the safety and convenience of our clients very seriously. Therefore, […]
Atlanta (GA), USA
May 18th - 23rd 2024

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