Registered patent agent
Denis V. Keseris
Firm
Gowling WLG (Canada) LLP
Address
3700-1 Place Ville-Marie
Montreal, QC, H3B 3P4
CA
Phone
Registered as
Registered patent agent
Other attorneys at Gowling WLG (Canada) LLP
- Timothy C. BaileyUSPTO Reg. 75049 · Calgary, AB
- Christopher D. BownUSPTO Reg. 62104 · Ottawa, ON
- Damien CalvetUSPTO Reg. 73403 · Montreal, QC
- Michael J. CrichtonUSPTO Reg. 58631 · Ottawa, ON
- George ElviraUSPTO Reg. 64971 · Montreal, QC
- John D HarrisUSPTO Reg. 39465 · Ottawa, ON
- D Doak HorneUSPTO Reg. 33105 · Calgary, AB
- Selena KimUSPTO Reg. 55993 · Toronto, ON
Other patent attorneys in Montreal, QC
- Alexandre AbecassisFasken Martineau DuMoulin LLP
- Pierre T Angers-NguyenNorton Rose Fulbright Canada LLP
- James AnglehartAnglehart et al.
- Sarah AssadianRobic IP Agency LP
- Andreanne AugerBCF LLP
- Todd D BaileySCALE AI - Canadian Artificial Intelligence Supercluster
- Demian BarbasNorton Rose Fulbright Canada
- Nancy BarriaultROBIC L.L.P.
Frequently asked
Frequently asked about Denis V. Keseris
Is Denis V. Keseris a registered patent attorney?
Denis V. Keseris is a registered patent agent (USPTO Registration Number 80951). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Denis V. Keseris located?
Denis V. Keseris's office is in Montreal, QC (H3B 3P4). Affiliated with Gowling WLG (Canada) LLP.
What firm does Denis V. Keseris work at?
Denis V. Keseris is listed as affiliated with Gowling WLG (Canada) LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Denis V. Keseris?
Denis V. Keseris's office phone (per the USPTO public roster) is 514-877-3992. 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.