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Leandro Fonseca
Patent Specialist

ClarkeModet Brasil

About 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

Related publications

Find out about our latest content: webinars, events, and articles.

ClarkeModet Portugal Celebrates Recognition at the Managing IP Awards 2026
We are pleased to announce that Maria Cruz Garcia, Country Managing Director of ClarkeModet Portugal, has been honored at the prestigious Managing IP Awards 2026 with an individual career recognition that also reflects the collective excellence of our Portugal team. The awards ceremony took place on May 1, 2026, in London, bringing together more than […]
Articles
What is a .Brand domain and how it strengthens brand security and value
On April 30, 2026, a limited-time opportunity opened that could redefine how brands position themselves online. ICANN has launched a new application round for .brand top-level domains (gTLDs)—a process that typically occurs only once every decade and hasn’t taken place since 2012. Among the available domain options, the .brand domain stands out as one of […]
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World Cup 2026: What’s different this time? What the World Cup in Mexico Changes for Brands
The FIFA World Cup 2026 is expected to generate unprecedented economic impact, with billions in sponsorships, activations and advertising spend. For brands, it represents a once in a generation opportunity. Brands need to consider the legal and sports regulation framework in all country and particularly in Mexico as a key host market with unique legal […]
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