Registered patent agent

Dolly Kao

USPTO Reg. 44451

Firm

Dolly Kao Professional Corporation

Address

48 St. Clair Ave. W.

Suite 506

Toronto, ON, M4V 2Z2

CA

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Dolly Kao

  • Is Dolly Kao a registered patent attorney?

    Dolly Kao is a registered patent agent (USPTO Registration Number 44451). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Dolly Kao located?

    Dolly Kao's office is in Toronto, ON (M4V 2Z2). Affiliated with Dolly Kao Professional Corporation.

  • What firm does Dolly Kao work at?

    Dolly Kao is listed as affiliated with Dolly Kao Professional Corporation on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Dolly Kao?

    Dolly Kao's office phone (per the USPTO public roster) is 416-509-7447. 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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