Registered patent attorney

Douglas Choi

USPTO Reg. 75267

Firm

Rothwell, Figg, Ernst & Manbeck

Address

607 14th Street, N.W.

Suite 800

Washington, DC, 20005

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Douglas Choi

  • Is Douglas Choi a registered patent attorney?

    Yes. Douglas Choi is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 75267). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Douglas Choi located?

    Douglas Choi's office is in Washington, District of Columbia (20005). Affiliated with Rothwell, Figg, Ernst & Manbeck.

  • What firm does Douglas Choi work at?

    Douglas Choi is listed as affiliated with Rothwell, Figg, Ernst & Manbeck on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Douglas Choi?

    Douglas Choi's office phone (per the USPTO public roster) is 202-783-6040. 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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