Registered patent agent

Jeff K.Y. Sun

USPTO Reg. 74115

Firm

McCarthy Tetrault, LLP

Address

745 Thurlow Street

Suite 2400

Vancouver, BC, V6E 0C5

CA

Phone

Registered as

Registered patent agent

Other attorneys at McCarthy Tetrault, LLP

Other patent attorneys in Vancouver, BC

Browse all Vancouver patent attorneys →

Frequently asked

Frequently asked about Jeff K.Y. Sun

  • Is Jeff K.Y. Sun a registered patent attorney?

    Jeff K.Y. Sun is a registered patent agent (USPTO Registration Number 74115). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Jeff K.Y. Sun located?

    Jeff K.Y. Sun's office is in Vancouver, BC (V6E 0C5). Affiliated with McCarthy Tetrault, LLP.

  • What firm does Jeff K.Y. Sun work at?

    Jeff K.Y. Sun is listed as affiliated with McCarthy Tetrault, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Jeff K.Y. Sun?

    Jeff K.Y. Sun's office phone (per the USPTO public roster) is 778-833-1658. 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.

build 4315ed5 · 2026-05-22 18:34 EDT