Registered patent agent

Lei Gao

USPTO Reg. 79042

Address

18 King Street East

Suite 1400

Toronto, ON, M5C 1C4

CA

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Lei Gao

  • Is Lei Gao a registered patent attorney?

    Lei Gao is a registered patent agent (USPTO Registration Number 79042). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Lei Gao located?

    Lei Gao's office is in Toronto, ON (M5C 1C4).

  • How do I contact Lei Gao?

    Lei Gao's office phone (per the USPTO public roster) is 647-858-9050. 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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