Registered patent attorney

Nigel A Barrella

USPTO Reg. 67111

Firm

Barrella Law PLLC

Address

1001 Pennsylvania Ave NW

Ste 1300N

Washington, DC, 20004

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 Nigel A Barrella

  • Is Nigel A Barrella a registered patent attorney?

    Yes. Nigel A Barrella is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 67111). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Nigel A Barrella located?

    Nigel A Barrella's office is in Washington, District of Columbia (20004). Affiliated with Barrella Law PLLC.

  • What firm does Nigel A Barrella work at?

    Nigel A Barrella is listed as affiliated with Barrella Law PLLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Nigel A Barrella?

    Nigel A Barrella's office phone (per the USPTO public roster) is 202-204-3507. 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 17:55 EDT