Areas of Expertise
- Trademark rights protection and enforcement
- Brand portfolio management (food, technology, and pharmaceutical sectors)
- Cancellation and nullity actions
- Trademark transfer agreements
- National-phase PCT patent applications (pharmaceutical, medical device, agrochemical)
- Personal data protection
- Consumer protection
Professional Background
Ariana Lizano is an Associate Attorney at Eproint. She began her career at one of the Big Four consulting firms and, after four years in the field, obtained a Master’s Degree in Intellectual Property Law in London.
Ariana supports national and transnational companies in the protection, exploitation, and defense of their trademark rights, managing complex brand portfolios in the food, technology, and pharmaceutical sectors. Her work includes regional registration strategies, cancellation and nullity actions, trademark transfer agreements, and enforcement actions such as cease and desist letters, seizure of counterfeit merchandise, and online takedown requests.
She also has extensive experience with national-phase PCT patent applications for pharmaceutical, medical device, and agrochemical companies, including securing a patent family protecting cancer-treatment compositions subject to a multimillion-dollar worldwide license agreement. Ariana also has experience in personal data protection and consumer protection.

