Markwell Clarizio LLP

We are an intellectual property and drug regulatory litigation firm in Toronto, Canada. In our intellectual property litigation practice, we represent companies and individuals in patent infringement, patent validity (impeachment), trademark infringement, trademark opposition, and IP damages actions before the Federal Court, including cases under the PMNOC Regulations. We also provide legal opinions, settlement counsel, and due diligence support in transactions involving patents. In our regulatory litigation practice, we represent innovative pharmaceutical and biotechnology companies in disputes relating to the manufacture, use and sale of drug products in Canada, including product approvals, data protection, patent term restoration, patent listings (PMNOC), pricing (PMPRB), health technology assessments, formulary listings, and advertising (PAAB).