Registered patent attorney

Brian J. Marstall

USPTO Reg. 73023

Firm

Michael Best & Friedrich LLP

Address

601 Pennsylvania Avenue NW

Suite 700 South

Washington, DC, 20004

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Brian J. Marstall

  • Is Brian J. Marstall a registered patent attorney?

    Yes. Brian J. Marstall is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 73023). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Brian J. Marstall located?

    Brian J. Marstall's office is in Washington, District of Columbia (20004). Affiliated with Michael Best & Friedrich LLP.

  • What firm does Brian J. Marstall work at?

    Brian J. Marstall is listed as affiliated with Michael Best & Friedrich LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Brian J. Marstall?

    Brian J. Marstall's office phone (per the USPTO public roster) is 202-747-9563. 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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