Steven Henderson
Contact
- Telephone T: 416 860 2911
- Fax F: 416 360 8877
- Email E: srhenderson@cassels.com
Areas of Expertise
Steven Henderson (he/him/his) is an associate in the Intellectual Property Group at Cassels. Steven’s practice focuses on all areas of intellectual property law, with an emphasis on trademarks and copyright, and includes both solicitor and litigation work. On the solicitor side, Steven has experience advising on the availability of proposed trademarks, assisting with the trademark application process, negotiating and preparing intellectual property assignment agreements, and providing general copyright advice and recommendations to large organizations. On the litigation side, Steven has experience assisting with trademark oppositions, copyright infringement proceedings, and appellate court matters.
Steven frequently works with clients across the entertainment, media and sports industries on a wide range of matters, including IP litigation, dispute resolution, commercial transactions and agreements, and government consultations. He has also advised on marketing/advertising law and privacy law issues. Before joining Cassels as an associate, Steven summered and articled at the firm.
Steven earned his J.D. from Osgoode Hall Law School, where he was awarded the Silver Medal for having the second highest cumulative grade point average in his graduating class. During his time at law school, he acted as Vice President of the Intellectual Property Society of Osgoode and completed a summer law internship with one of Ontario’s largest hospital networks. Prior to studying law, Steven received an Honours Bachelor of Business Administration at the Schulich School of Business at York University, completing a double specialization in Marketing and Operations Management/Information Technology.
News
- Cassels Lawyers Fill OBA Executive Roles
- Cassels Authors Canada Chapter of the Chambers’ 2025 Trademarks & Copyright Guide
- Stephen Selznick and Steven Henderson’s Article on Amended iGaming Advertising Restrictions Published by Ad Standards
- Cassels Authors Canada Chapter of the Chambers’ 2024 Trademarks & Copyright Guide
Insights
- Cassels on IP: October 2026
- Hitting Rewind for Streaming Services: Canada Confirms Plan to End Base Contribution Requirement on Foreign Streamers
- Not So Fast – CRTC Canadian Programming Expenditure Policy for Online Streaming Services Set for Review Immediately Following Announcement
- Cassels on IP: June 2026
- A “Stream” of New Policies: CRTC Releases Decisions on Expenditure Requirements and Discoverability Obligations on Online Streaming Services
Education
- J.D., Osgoode Hall Law School
Year Of Call
- Ontario, 2022
Associations
- Ontario Bar Association, Information Technology & Intellectual Property Section, Executive
