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 Sughrue Mion, PLLC, Rothwell, Figg, Ernst & Manbeck, P.C., and Finnegan, Henderson, Farabow, Garrett & Dunner, LLP.

David L Davies

Reg. 50808

Patent attorney

Hahn Kyle and Hollrah LLP

Washington, DC · 20006

781-934-6420

Ruth G Davila

Reg. 73956

Patent agent

Latham & Watkins LLP

Washington, DC · 20004-1304

202-637-2200

Colby A. Davis

Reg. 81575

Patent attorney

Washington, DC · 20005

202-961-9523

Garrett Vail Davis

Reg. 32023

Patent agent

Dickinson Wright PLLC

Washington, DC · 20006

202-659-6945

Jeffrey S Davis

Reg. 41700

Patent attorney

U.S. Dept. of Health and Human Services

Washington, DC · 20201

202-619-0153

Miles K. Davis

Reg. 81596

Patent attorney

Bookoff McAndrews, PLLC

Washington, DC · 20006

202-680-8020

Thomas W Davison

Reg. 57160

Patent attorney

Alston & Bird LLP

Washington, DC · 20004

202-239-3933

Vincent Mario De Luca

Reg. 32408

Patent attorney

Potomac Law Group, PLLC

Washington, DC · 20006

571-234-9002

Nicole M DeAbrantes

Reg. 77827

Patent attorney

Rothwell, Figg, Ernst & Manbeck, P.C.

Washington, DC · 20005

202-783-6040

Joshua S. Dean

Reg. 72682

Patent agent

Sughrue Mion, PLLC

Washington, DC · 20037

202-663-7470

Albert DeCady

Reg. 60658

Patent attorney

Sughrue Mion, PLLC

Washington, DC · 20037

Frank A DeCosta· III

Reg. 41705

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4012

Lauren A Degnan

Reg. 40584

Patent attorney

Fish & Richardson P.C.

Washington, DC · 20005

202-626-6392

Monisha Deka

Reg. 61571

Patent attorney

White & Case LLP

Washington, DC · 20005

202-626-3655

Tyler P. Del Rosario

Reg. 72943

Patent attorney

Sughrue Mion, PLLC

Washington, DC · 20006

202-857-2257

Gregory S DeLassus

Reg. 71695

Patent attorney

Rothwell, Figg, Ernst & Manbeck, P.C.

Washington, DC · 20001

202-772-5690

John D Dellinger

Reg. 50436

Patent attorney

United States Department of Agriculture

Washington, DC · 20250-1400

202-239-4531

Makan Delrahim

Reg. 44059

Patent agent

US Department of Justice, Antitrust Division

Washington, DC · 20006

202-305-4517

Benjamin C Deming

Reg. 65307

Patent attorney

DNL Zito

Washington, DC · 20036

626-808-1838

Yong Deng

Reg. 81035

Patent attorney

Allbelief Law Firm

Washington, DC · 20001

571-443-9140

Scott T. Denion

Reg. 76757

Patent agent

Troutman Pepper Hamilton Sanders LLP

Washington, DC · 20004

202-274-1955

Donald Lee Dennison

Reg. 19920

Patent attorney

Butzel Long

Washington, DC · 20006

202-454-2877

Sandhya Deo

Reg. 65841

Patent attorney

Cooley, LLP

Washington, DC · 20004-2400

202-842-7800

Cynthia Louise DeRenzo

Reg. 60789

Patent attorney

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

Washington, DC · 20005

202-772-8526

Pier D DeRoo

Reg. 69340

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-408-4000

Wesley E. Derryberry

Reg. 71594

Patent attorney

Wilson Sonsini Goodrich & Rosati

Washington, DC · 20006

202-973-8824

Erdal Riza Dervis

Reg. 51612

Patent attorney

Baker & Hostetler, LLP

Washington, DC · 20036-5304

202-861-1744

Natalie M Derzko

Reg. 48102

Patent attorney

Covington & Burling LLP

Washington, DC · 20001

202-662-5301

Nirav N Desai

Reg. 69105

Patent attorney

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

Washington, DC · 20005

202-371-2600

Robert H DeSelms

Reg. 54776

Patent agent

Paragen, Inc.

Washington, DC · 20009

202-421-6892

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.