Registered patent attorney

Christopher G Hayden

USPTO Reg. 44750

Firm

Hayden Stone PLLC

Address

1400 K Street NW

# 1400

Washington, DC, 20005

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Washington, District of Columbia

Browse all Washington patent attorneys →

Frequently asked

Frequently asked about Christopher G Hayden

  • Is Christopher G Hayden a registered patent attorney?

    Yes. Christopher G Hayden is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 44750). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Christopher G Hayden located?

    Christopher G Hayden's office is in Washington, District of Columbia (20005). Affiliated with Hayden Stone PLLC.

  • What firm does Christopher G Hayden work at?

    Christopher G Hayden is listed as affiliated with Hayden Stone PLLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Christopher G Hayden?

    Christopher G Hayden's office phone (per the USPTO public roster) is 202-638-4165. 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.

build 4315ed5 · 2026-05-22 19:52 EDT