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 Banner & Witcoff, Ltd., Finnegan, Henderson, Farabow, Garrett & Dunner, LLP, and Cooley LLP.

Michelle L Cunningham

Reg. 51072

Patent attorney

Cooley LLP

Washington, DC · 20004-2400

202-452-8800

Tiffany P Cunningham

Reg. 66542

Patent attorney

U.S. Court of Appeals for the Federal Circuit

Washington, DC · 20439

202-275-8000

William E Curry

Reg. 43572

Patent attorney

Rabin & Berdo. P.C.

Washington, DC · 20005

202-371-8976

Michael S. Cuviello

Reg. 59255

Patent agent

Banner & Witcoff, Ltd.

Washington, DC · 20005-4051

202-824-3307

Thomas John D'Amico

Reg. 28371

Patent attorney

Dickenstein Shapiro, LLP

Washington, DC · 20006-5403

202-420-2232

Aldo A. D'Ottavio

Reg. 59559

Patent agent

Greenberg Traurig, LLP

Washington, DC · 20037

202-530-8557

Benjamin H Dahl

Reg. 70162

Patent agent

Washington, DC · 20009

908-581-8848

Weiwei Dai

Reg. 81574

Patent agent

Foley & Lardner LLP

Washington, DC · 20007-5109

202-672-5300

Henry J Daley

Reg. 42459

Patent agent

Venable LLP

Washington, DC · 20004-1600

202-344-4362

Kathleen A Daley

Reg. 36116

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-408-4098

Renee A. Danega

Reg. 73510

Patent attorney

Barnes & Thornburg, LLP

Washington, DC · 20004

202-371-6370

Scott Manifold Daniels

Reg. 32562

Patent attorney

Westerman, Hattori, Daniels & Adrian LLP

Washington, DC · 20036

202-822-1100

Steven R Daniels

Reg. 45345

Patent attorney

DICKINSON WRIGHT PLLC

Washington, DC · 20006

512-770-4231

Patrick A Darno

Reg. 69205

Patent attorney

Fish and Richardson, PC

Washington, DC · 20005

202-626-7726

Jonathan J Darrow

Reg. 51595

Patent attorney

Washington, DC · 20009-2014

607-237-1181

Debarshi R Das

Reg. 55100

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4000

Sumon Dasgupta

Reg. 63023

Patent agent

Jordan IP Law

Washington, DC · 20006

202-683-9317

Joshua L. Davenport

Reg. 72756

Patent agent

Banner & Witcoff, Ltd.

Washington, DC · 20005

202-824-3000

Matthew David

Reg. 77058

Patent attorney

Brownstein Hyatt Farber Schreck

Washington, DC · 20001

202-355-6236

Dan I Davidson

Reg. 64056

Patent agent

Washington, DC · 20037

202-965-0276

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

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.