Registered patent agent

Steven Phillip Marquis

USPTO Reg. 35810

Firm

National Institute of Standards and Technology

Address

100 Bureau Drive

MS 2200

Gaithersburg, MD, 20899-2200

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Steven Phillip Marquis

  • Is Steven Phillip Marquis a registered patent attorney?

    Steven Phillip Marquis is a registered patent agent (USPTO Registration Number 35810). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Steven Phillip Marquis located?

    Steven Phillip Marquis's office is in Gaithersburg, Maryland (20899-2200). Affiliated with National Institute of Standards and Technology.

  • What firm does Steven Phillip Marquis work at?

    Steven Phillip Marquis is listed as affiliated with National Institute of Standards and Technology on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Steven Phillip Marquis?

    Steven Phillip Marquis's office phone (per the USPTO public roster) is 301-975-3042. 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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