Washington, District of Columbia

Patent attorneys in Washington

Washington, District of Columbia is home to 2,587 USPTO-registered patent practitioners. Working with a local practitioner can streamline in-person meetings for invention disclosures, signing inventor declarations, and reviewing prior-art search results — but every USPTO practitioner is licensed to practice nationally, so a non-local choice is also valid. Local firms with the most USPTO-registered practitioners include Sterne, Kessler, Goldstein & Fox P.L.L.C., Law Office of Daniel K. Dorsey, and Venable LLP.

Daniel Kevin Dorsey

Reg. 32520

Patent attorney

Law Office of Daniel K. Dorsey

Washington, DC · 20004

202-347-9000

Jason M Dorsky

Reg. 64710

Patent agent

Venable LLP

Washington, DC · 20001

202-721-5435

Dipu Ashvin Doshi

Reg. 60073

Patent attorney

Blank Rome LLP

Washington, DC · 20006

202-420-2604

Ryan N. Douglas

Reg. 75626

Patent agent

Arnold & Porter Kaye Scholer LLP

Washington, DC · 20001-3743

202-942-5584

Matthew James Dowd

Reg. 47534

Patent attorney

Dowd Scheffel PLLC

Washington, DC · 20006

202-573-3853

Scott W Doyle

Reg. 39176

Patent attorney

Kelley Drye & Warren

Washington, DC · 20007

202-342-8845

Jason M. Drake

Reg. 70286

Patent attorney

Womble Bond Dickinson (US) LLP

Washington, DC · 20006

202-857-4492

John Jeremy Dresch

Reg. 46672

Patent attorney

Arnall Golden Gregory LLP

Washington, DC · 20037

202-677-4064

Annmarie Dressler

Reg. 80028

Patent agent

Washington, DC · 20001

571-449-1652

Lauren J Dreyer

Reg. 70626

Patent attorney

Finnegan Henderson Farabow Garrett & Dunner

Washington, DC · 20001

202-408-4000

Jonathan C Driesslein

Reg. 82202

Patent agent

Fish And Richardson, P.C.

Washington, DC · 20024

202-626-6394

Tyler B Drye

Reg. 75034

Patent attorney

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Washington, DC · 20005

202-772-8614

Charles S Duan

Reg. 65114

Patent attorney

American University Washington College of Law

Washington, DC · 20016

202-274-4124

Carlos E Duarte Guevara

Reg. 80559

Patent agent

Finnegan Henderson Farabow Garrett &

Washington, DC · 20001

202-408-6013

Marissa R Ducca

Reg. 59807

Patent attorney

Quinn Emanuel Urquhart and Sullivan, LLP

Washington, DC · 20005

202-538-8109

Charles Raymond Ducker· Jr

Reg. 46542

Patent attorney

United States Department of Transportation

Washington, DC · 20590

202-875-3763

Brian M Dudley

Reg. 77546

Patent attorney

Sterne Kessler Goldstein & Fox, P.L.L.C.

Washington, DC · 20005

216-647-1931

Gregory A Duffey

Reg. 42501

Patent attorney

Law Office of Gregory Duffey

Washington, DC · 20004

202-204-3038

Robert Edward Duffy

Reg. 68426

Patent attorney

Baker & McKenzie LLP

Washington, DC · 20006

202-452-7000

Janese Y. Duley

Reg. 82865

Patent attorney

King & Spalding

Washington, DC · 20006

202-626-8978

Anthony M. Duncan· Jr.

Reg. 71904

Patent attorney

Nixon Peabody, LLP

Washington, DC · 20001

202-585-8336

Thomas M Dunham

Reg. 39965

Patent attorney

Cherian Harkins Dunham LLP

Washington, DC · 20036

202-838-1567

Andrew L Dunlap

Reg. 60554

Patent attorney

Wenderoth, Lind & Ponack, L.L.P.

Washington, DC · 20005

202-721-8200

Colin P. Dunn

Reg. 76316

Patent attorney

Wilmer Cutler Pickering Hale and Dorr LLP

Washington, DC · 20037

202-663-6295

Imhotep S Durham

Reg. 61466

Patent attorney

Arent Fox LLP

Washington, DC · 20006

202-857-6023

Tracy-Gene G Durkin

Reg. 32831

Patent attorney

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Washington, DC · 20005

202-371-2600

Brian Keith Dutton

Reg. 47255

Patent attorney

Quarles & Brady LLP

Washington, DC · 20006-1806

202-780-2684

Tyler J Dutton

Reg. 75069

Patent attorney

Sterne, Kessler, Goldstein & Fox

Washington, DC · 20005

202-772-8982

Nataliya Dvorson

Reg. 56616

Patent attorney

POLSINELLI PC

Washington, DC · 20005

202-772-8494

Ryan D. Dykal

Reg. 63793

Patent attorney

Boies Schiller Flexner LLP

Washington, DC · 20005

202-274-1109

Common questions

Do patent attorneys in Washington 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 Washington tend to track the broader District of Columbia legal market.

How many USPTO practitioners list a Washington office?

2,587 USPTO-registered patent practitioners list a Washington 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 Washington practitioner remotely?

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