Registered patent agent

Matthew Hays Everhart

USPTO Reg. 78158

Firm

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Address

901 New York Avenue, NW

Washington, D.C., DC, 20001-4413

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Matthew Hays Everhart

  • Is Matthew Hays Everhart a registered patent attorney?

    Matthew Hays Everhart is a registered patent agent (USPTO Registration Number 78158). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Matthew Hays Everhart located?

    Matthew Hays Everhart's office is in Washington, D.C., District of Columbia (20001-4413). Affiliated with Finnegan, Henderson, Farabow, Garrett & Dunner, LLP.

  • What firm does Matthew Hays Everhart work at?

    Matthew Hays Everhart is listed as affiliated with Finnegan, Henderson, Farabow, Garrett & Dunner, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Matthew Hays Everhart?

    Matthew Hays Everhart's office phone (per the USPTO public roster) is 202-408-4278. 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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