Registered patent agent
Louis Tessier
Firm
Tessier E Associes
Address
60 Balfour Ave,
Mont-Royal, QC, H3P 1L6
CA
Phone
Registered as
Registered patent agent
Frequently asked
Frequently asked about Louis Tessier
Is Louis Tessier a registered patent attorney?
Louis Tessier is a registered patent agent (USPTO Registration Number 45289). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Louis Tessier located?
Louis Tessier's office is in Mont-Royal, QC (H3P 1L6). Affiliated with Tessier E Associes.
What firm does Louis Tessier work at?
Louis Tessier is listed as affiliated with Tessier E Associes on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Louis Tessier?
Louis Tessier's office phone (per the USPTO public roster) is 514-990-3434. 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.