Chumak & Company LLP, Toronto, ON

Chumak & Company LLP is an award-winning firm of experienced lawyers, patent and trademark agents based in Toronto and serving a regional, national and international clientele.
We operate a paperless office with a state-of-the-art case management system to assist the flow of work. We file patent and trademark applications electronically with the Canadian Intellectual Property Office (CIPO) to secure instant filing dates for those applications. We file Patent Cooperation Treaty (PCT) patent applications electronically as well. For IP litigation matters, we serve and file Court documents and other materials electronically where possible.
We assist clients with IP strategy, including IP portfolio management, as well as IP litigation, IP / technology agreements and transactions, and advertising, marketing and related regulatory matters.
Yuri Chumak is a lawyer, patent agent and trademark agent based in Toronto and has practiced exclusively in the area of intellectual property law since 2006.
Peter Elyjiw is a lawyer, patent agent and trademark agent. Peter obtained over fourteen years of experience in intellectual property law from a leading national boutique intellectual property law firm.