ZIP 20001

Patent attorneys in ZIP code 20001 · District of Columbia

ZIP code 20001 in District of Columbia has 381 USPTO-registered patent practitioners listed at addresses inside the ZIP. Every practitioner shown holds an active license to practice before the US Patent and Trademark Office. Local offices include Finnegan, Henderson, Farabow, Garrett & Dunner, LLP and Goodwin Procter, LLP.

All practitioners

Leila Naghibi

Reg. 69597

Patent attorney

Washington, DC · 20001

518-265-6479

Joann Marie Neth

Reg. 36363

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4028

Jared W Newton

Reg. 65818

Patent agent

Quinn Emanuel Urquhart & Sullivan LLP

Washington, DC · 20001

202-538-8108

Emma N. Ng

Reg. 79821

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner

Washington, DC · 20001

303-518-2957

Elizabeth A Niemeyer

Reg. 52070

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4000

Nicholas M Nyemah

Reg. 67788

Patent attorney

Arnold & Porter LLP

Washington, DC · 20001

202-942-6681

Kassandra M. Officer

Reg. 74083

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-408-4270

Livinia N. Oluwole

Reg. 64257

Patent attorney

Washington, DC · 20001

202-656-0459

Alexander P Ott

Reg. 63110

Patent attorney

McDermott Will & Emery LLP

Washington, DC · 20001

202-756-8496

Michelle Pacholec

Reg. 71530

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4128

Gerson S Panitch

Reg. 33751

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4080

Jessica L Parezo

Reg. 50286

Patent attorney

Covington & Burling LLP

Washington, DC · 20001

202-662-5498

Krupa K. Parikh

Reg. 73337

Patent attorney

Goodwin Procter, LLP

Washington, DC · 20001

202-346-4059

Selah C Park

Reg. 57127

Patent agent

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4000

Aaron L Parker

Reg. 50785

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4387

Audrey J Parker

Reg. 80702

Patent attorney

Finnegan

Washington, DC · 20001

202-408-4000

Tracy Genene Parker

Reg. 52095

Patent attorney

DC Housing Finance Agency

Washington, DC · 20001

202-783-5070

Sheetal S Patel

Reg. 72549

Patent attorney

Washington, DC · 20001

202-215-2648

Mark A. Patrick

Reg. 72958

Patent attorney

Arnold & Porter Kaye Scholer LLP

Washington, DC · 20001-3743

202-942-5091

John C Paul

Reg. 30413

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-408-4109

Mark G Paulson

Reg. 30793

Patent agent

Jones Day

Washington, DC · 20001

202-879-5489

Thomas Peter Pavelko

Reg. 31689

Patent attorney

Nixon Peabody LLP

Washington, DC · 20001

202-585-8032

Kaitlyn S Pehrson

Reg. 78730

Patent attorney

Finnegan Henderson Farabow Garrett & Dunner LLP

Washington, DC · 20001

202-573-1738

Julie Peng

Reg. 63212

Patent attorney

Washington, DC · 20001

951-751-7364

Stephen Leroy Peterson

Reg. 26325

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner LLP

Washington, DC · 20001-4413

202-408-4003

Henry August Petri

Reg. 33063

Patent attorney

Polsinelli PC

Washington, DC · 20001

202-777-8928

Julie Ann Petruzzelli

Reg. 40769

Patent attorney

Goodwin Procter, LLP

Washington, DC · 20001

202-346-4000

Brandon B. Phemester

Reg. 83744

Patent agent

Venable LLP

Washington, DC · 20001

407-920-8528

Andrew A. Pinkard

Reg. 80953

Patent attorney

Washington, DC · 20001

929-318-2723

Brian J. Plunkett

Reg. 71273

Patent attorney

Norton Rose Fulbright US LLP

Washington, DC · 20001

202-662-0248

Common questions

Do patent attorneys in ZIP 20001 cost more than the national average?

Patent attorney fees vary primarily by experience and complexity of the invention, not by city. A typical provisional patent application in the US runs $1,500 to $5,000; a non-provisional utility filing runs $5,000 to $15,000. Hourly rates in ZIP 20001 tend to track the broader District of Columbia legal market.

How many USPTO practitioners list a ZIP 20001 office?

381 USPTO-registered patent practitioners list a ZIP 20001 mailing address on the OEDCI roster. You can sort by firm size and contact each directly using the phone numbers shown.

Can I work with a ZIP 20001 practitioner remotely?

Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20001-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.