About Zhengxiao
Zhengxiao (Roy) Yang is an intellectual property lawyer, registered patent agent and registered trademark agent with a background in electrical engineering. His practice covers patents, industrial designs and trademarks in Canada, including patentability opinions, drafting and prosecuting applications, infringement and freedom-to-operate opinions, and portfolio management. His trademark work includes availability and registrability opinions, filing and prosecuting applications, opposition and cancellation proceedings, and infringement and passing-off opinions. He also advises clients on technology law and copyright. Before his legal career, Yang worked as a telecommunications engineer specializing in wireless network design and optimization.
Practice areas
Listing compiled from public sources in July 2026. Confirm Zhengxiao (Roy) Yang’s licence and standing in the Law Society of Ontario directory ↗