Registered patent agent
Stephen W Leonard
Firm
Aird & McBurney
Address
Brookfield Place
181 Bay St.
Toronto, ON, M5J 2T3
CA
Phone
Registered as
Registered patent agent
Other patent attorneys in Toronto, ON
- Michael John Anthony AdamsRiches, McKenzie & Herbert LLP
- Kazim AghaAird & McBurney LP
- Nicholas A. AitkenSmart & Biggar LP
- MaryAnne ArnoldoTorys LLP
- David K. BaileyMiller Thomson LLP
- Robert J. A. BakerSmart & Biggar LP
- Denver T. J. BandstraTorys LLP
- John M. BannisterBrunet & Co.
Frequently asked
Frequently asked about Stephen W Leonard
Is Stephen W Leonard a registered patent attorney?
Stephen W Leonard is a registered patent agent (USPTO Registration Number 66584). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Stephen W Leonard located?
Stephen W Leonard's office is in Toronto, ON (M5J 2T3). Affiliated with Aird & McBurney.
What firm does Stephen W Leonard work at?
Stephen W Leonard is listed as affiliated with Aird & McBurney on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Stephen W Leonard?
Stephen W Leonard's office phone (per the USPTO public roster) is 647-300-. Verify availability and intake details directly with the firm before sending privileged materials.
Should I prepare anything before contacting a patent attorney?
Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.
Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.