Washington, District of Columbia

Patent attorneys in Washington

Washington, District of Columbia is home to 2,626 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 Finnegan, Henderson, Farabow, Garrett & Dunner, LLP, Quinn Emanual Urquhart & Sullivan LLP, and Sughrue Mion.

Trevor M Jefferson

Reg. 53069

Patent attorney

Quinn Emanual Urquhart & Sullivan LLP

Washington, DC · 20005

202-538-8348

Daegunn Jei

Reg. 73454

Patent attorney

Sughrue Mion

Washington, DC · 20006

202-731-3882

Thomas Haywood Jenkins

Reg. 30857

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4088

Leo Joseph Jennings

Reg. 32902

Patent attorney

Washington, DC · 20009

202-621-900

Jun-Hwa Jeong

Reg. 68419

Patent attorney

Rabin & Berdo, P.C.

Washington, DC · 20005

202-371-8976

Nicholas A. Jepsen

Reg. 59567

Patent attorney

Fish & Richardson, P.C.

Washington, DC · 20005

202-626-6367

Sulay D Jhaveri

Reg. 65437

Patent attorney

Wenderoth, Lind & Ponack, LLP

Washington, DC · 20036

202-721-8200

Ronni S Jillions

Reg. 31979

Patent attorney

Fisher Broyles, LLP

Washington, DC · 20006

202-628-5217

Mingji Jin

Reg. 69674

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-408-6020

Xiaowei Jin

Reg. 81041

Patent attorney

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

Washington, DC · 20005

202-772-8752

Christopher C Johns

Reg. 68664

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4155

Grant D. Johnson

Reg. 69915

Patent attorney

U.S. Department of Justice

Washington, DC · 20005

202-305-2513

Holly E. Johnson

Reg. 78606

Patent attorney

Smith Baluch, LLP

Washington, DC · 20003

612-245-0646

Kirsten S Johnson

Reg. 67135

Patent attorney

Bookoff McAndrews, PLLC

Washington, DC · 20037

202-808-3554

Stephanie R Johnson

Reg. 79769

Patent agent

Cooley LLP

Washington, DC · 20004

631-943-0991

Forrest A. Jones

Reg. 74123

Patent attorney

Finnegan Henderson Farabow

Washington, DC · 20001-4413

202-408-4019

Jeremy C. Jones

Reg. 81946

Patent attorney

Goodwin Procter LLP

Washington, DC · 20036

202-346-4449

Kermit L. Jones

Reg. 71712

Patent agent

Hyman, Phelps & McNamara

Washington, DC · 20005

949-274-5793

Michael H. Jones

Reg. 76120

Patent agent

Rothwell, Figg, Ernst & Manbeck

Washington, DC · 20005

202-783-6040

Thomas L Jones

Reg. 53908

Patent attorney

Staas & Halsey

Washington, DC · 20005

202-744-5247

Wesley W. Jones

Reg. 56552

Patent attorney

Banner Witcoff

Washington, DC · 20005

202-824-3192

Hyunsung Joo

Reg. 83141

Patent attorney

SOLID STATE LAW FIRM PLLC

Washington, DC · 20007

571-758-5008

Jihan Joo

Reg. 77319

Patent attorney

Sughrue Mion, PLLC

Washington, DC · 20037

202-293-7060

B Delano Jordan

Reg. 43698

Patent attorney

Jordan IP Law PC

Washington, DC · 20006

202-683-9317

David E A Jordan

Reg. 50325

Patent attorney

Fish & Richardson P.C.

Washington, DC · 20005

202-626-6365

Jerry K Joseph

Reg. 59869

Patent attorney

Stanzione & Kim LLP

Washington, DC · 20006

202-775-1900

Edward S. Jou

Reg. 58973

Patent attorney

Weil Gorshal & Manges

Washington, DC · 20005

202-682-7039

Robert Michael Joynes

Reg. 54842

Patent attorney

Porter Wright Morris & Arthur LLP

Washington, DC · 20006

202-778-3006

Ryan M. Jung

Reg. 83496

Patent agent

Sterne, Kessler, Goldstein & Fox PLLC

Washington, DC · 20005

202-371-2600

Song Ki Jung

Reg. 35210

Patent attorney

Dentons US LLP

Washington, DC · 20006

202-496-7500

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?

2,626 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.