Registered patent agent

Chen He

USPTO Reg. 81743

Firm

Buchanan Ingersoll & Rooney PC

Address

1700 K St. N.W.

Suite 300

Washington, DC, 20006-3807

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Chen He

  • Is Chen He a registered patent attorney?

    Chen He is a registered patent agent (USPTO Registration Number 81743). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Chen He located?

    Chen He's office is in Washington, District of Columbia (20006-3807). Affiliated with Buchanan Ingersoll & Rooney PC.

  • What firm does Chen He work at?

    Chen He is listed as affiliated with Buchanan Ingersoll & Rooney PC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Chen He?

    Chen He's office phone (per the USPTO public roster) is 703-838-6503. 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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