About Louisa
Louisa Pontrelli practises intellectual property law with a focus on pharmaceutical patent litigation. She advises on infringement and validity opinions, subsequent entry biologics, and proceedings under the Patented Medicines (Notice of Compliance) Regulations affecting the pharmaceutical and biotechnology industries.
Practice areas
Education & credentials
- Law school
- Osgoode
Listing compiled from public sources in August 2026. Confirm Louisa Pontrelli’s licence and standing in the Law Society of Ontario directory ↗

