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, Cooley LLP, and Morgan Lewis.

Hannah Fan

Reg. 81395

Patent attorney

Washington, DC · 20001

248-719-5435

Dean L Fanelli

Reg. 48907

Patent attorney

Cooley LLP

Washington, DC · 20004

202-776-2050

Ramyar M Farid

Reg. 46692

Patent agent

Morgan Lewis

Washington, DC · 20004-2541

202-739-5195

Osvaldo A Farres

Reg. 43606

Patent attorney

Hunton and Williams, LLP

Washington, DC · 20006

202-955-1923

Susan M. Faust

Reg. 83669

Patent agent

NxGEN Vector Solutions

Washington, DC · 20003

202-765-7475

Ashraf A Fawzy

Reg. 67914

Patent attorney

Tesla

Washington, DC · 20006

202-905-9221

Mark D Fearer

Reg. 69804

Patent agent

U.S. Securities and Exchange Commission

Washington, DC · 20549

202-551-5723

Donald Jude Featherstone

Reg. 33876

Patent attorney

Sterne, Kessler, Goldstein & Fox

Washington, DC · 20005

202-772-8629

Gary D Fedorochko

Reg. 35509

Patent attorney

Banner & Witcoff LTD

Washington, DC · 20005

202-824-3000

David Jacob Feigenbaum

Reg. 78139

Patent attorney

Hogan Lovells

Washington, DC · 20004

860-716-8967

Lila Feisee

Reg. 47215

Patent agent

BioTechnology Industry Organization

Washington, DC · 20006

202-857-2315

Barnabas T Fekete

Reg. 75171

Patent attorney

Arent Fox, LLP

Washington, DC · 20006

202-857-6092

Scott A Felder

Reg. 47558

Patent attorney

Wiley Rein, LLP

Washington, DC · 20006

202-719-7000

John J Feldhaus

Reg. 28822

Patent agent

Foley & Lardner LLP

Washington, DC · 20007

202-672-5300

Mark J Feldstein

Reg. 46693

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4092

Milan F. Feliciello

Reg. 81220

Patent agent

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-408-4317

Jessica K. Fender

Reg. 59364

Patent attorney

Kobre & Kim LLP

Washington, DC · 20036

646-971-1407

Li Feng

Reg. 57292

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4000

Shanxi Feng

Reg. L1396

Limited recognition

Cooley LLP

Washington, DC · 20004-2400

202-776-2259

Zhengyu Feng

Reg. 66816

Patent attorney

BANNER WITCOFF

Washington, DC · 20005

202-824-3315

Christopher B. Ferenc

Reg. 59365

Patent attorney

Katten Muchin Rosenman LLP

Washington, DC · 20007-5118

202-625-3647

Brian E Ferguson

Reg. 36801

Patent attorney

King & Spalding LLP

Washington, DC · 20006

202-626-9293

Charles A Fernandez

Reg. 60228

Patent attorney

Kirkland & Ellis LLP

Washington, DC · 20005

202-879-5236

Arlen Wesley Ferrebee

Reg. 51312

Patent attorney

Brake Hughes Bellermann LLP

Washington, DC · 20006

202-470-6450

Elizabeth D Ferrill

Reg. 58415

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-404-4445

Anthony Mitchell Ferris

Reg. 77060

Patent attorney

ArentFox Schiff LLP

Washington, DC · 20006

202-857-6000

Linda Pena Field

Reg. 47311

Patent attorney

United States Department of Energy

Washington, DC · 20585

202-521-8634409627

Derrick L Fields

Reg. 50133

Patent agent

Washington, DC · 20001

202-528-9272

Kenneth W Fields

Reg. 52430

Patent agent

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

Washington, DC · 20036

202-721-8200

Edward A Figg

Reg. 27195

Patent attorney

Rothwell Figg Ernst and Manbeck PC

Washington, DC · 20005

202-783-6040

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.