Registered patent agent

Denis V. Keseris

USPTO Reg. 80951

Firm

Gowling WLG (Canada) LLP

Address

3700-1 Place Ville-Marie

Montreal, QC, H3B 3P4

CA

Phone

Registered as

Registered patent agent

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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.

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