Mason Professional Corporation is a boutique Canadian trademark law firm based in Kanata, Ontario, founded by lawyer and Trademark Agent Cynthia Mason in 2014. The firm specializes exclusively in trademark protection, including availability searches, registrations, and monitoring and enforcement actions, for clients ranging from startups to Fortune 500 companies. It also runs Markably, an online do-it-yourself trademark registration platform.

Good to know

A person using a wheelchairWheelchair accessible

Where to find them

1000 Innovation Dr, Suite 500, Kanata, ON K2K 3E7 · 613-253-0998

Similar firms in City of Ottawa

DB Business Law Professional Corporation is an Ottawa business law firm serving entrepreneurs and small to medium-sized businesses. It advises on corporate law, incorporation, shareholder agreements, trademark law and…

Business & Corporate LawBusiness & Corporate LawIntellectual PropertyIntellectual Property

Vincent Dagenais Gibson

1 lawyer · Est. 1897

Vincent Dagenais Gibson (VDG) is a full-service, bilingual law firm based in Ottawa, serving the National Capital Region and surrounding areas since 1897. It represents individuals, institutions, corporations, and a r…

Business & Corporate LawBusiness & Corporate LawReal Estate LawReal Estate LawWills, Estates & TrustsWills, Estates & TrustsEmployment & Labour LawEmployment & Labour Law

Riel IP Law

1 lawyer

Riel IP Law, operating as Riel Professional Corporation, is an Ottawa intellectual property boutique led by trademark lawyer and registered trademark agent Wendy Riel. The firm helps businesses of all sizes and entrep…

Intellectual PropertyIntellectual Property

Listing compiled from the firm’s public website in July 2026. Verify licence status in the Law Society of Ontario directory ↗