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 Blank Rome, LLP, Novak Druce + Quigg LLP, and Sterne, Kessler, Goldstein & Fox.

Peter S Weissman

Reg. 40220

Patent attorney

Blank Rome, LLP

Washington, DC · 20006

202-772-5805

Noreen O'Hara Welch

Reg. 45208

Patent attorney

Novak Druce + Quigg LLP

Washington, DC · 20006

202-659-0100

Deirdre M. Wells

Reg. 74175

Patent attorney

Sterne, Kessler, Goldstein & Fox

Washington, DC · 20005

202-772-8985

Elizabeth A Wells

Reg. 50830

Patent attorney

Washington, DC · 20009

202-588-1890

Robert D. Wells

Reg. 71005

Patent attorney

Rock IP, PLLC

Washington, DC · 20005

202-793-5557

Kelly A. Welsh

Reg. 82736

Patent attorney

Washington, DC · 20004

202-637-2200

Xiaoli Weng

Reg. 81713

Patent agent

Arnold & Porter Kaye Scholer LLP

Washington, DC · 20001

202-942-5843

Marilyn A Wennes

Reg. 40869

Patent attorney

US Court of Appeals for the Federal Circuit

Washington, DC · 20439

202-312-3488

Jonathan S Werner

Reg. 68296

Patent attorney

Baker Hostetler

Washington, DC · 20036

202-861-1669

William K West· Jr

Reg. 22057

Patent attorney

Pillsbury Winthrop Shaw Pittman LLP

Washington, DC · 20037

202-663-8875

William F Westerman

Reg. 29988

Patent attorney

Westerman, Hattori, Daniels & Adrian LLP

Washington, DC · 20036

202-822-1100

Tiffany C. Weston

Reg. 79469

Patent attorney

Latham & Watkins LLP

Washington, DC · 20004

202-637-2200

Brandon M White

Reg. 52354

Patent attorney

Ashurst Perkins Coie US LLP

Washington, DC · 20005-3960

202-654-6200

Kimberly B Whitehead

Reg. 55330

Patent attorney

PCT Law Group, PLLC

Washington, DC · 20006

202-683-8929

Randal K Whitehead

Reg. 61071

Patent attorney

Washington, DC · 20008

202-470-6984

Alan L. Whitehurst

Reg. 43263

Patent attorney

McKool Smith PC

Washington, DC · 20006

202-370-8300

Samuel K Whitt

Reg. 65144

Patent attorney

Cooley LLP

Washington, DC · 20004

202-776-2316

Laura C. Whitworth

Reg. 74225

Patent agent

Fish and Richardson PC

Washington, DC · 20024

202-626-6425

Andrew K. Wichmann

Reg. 65881

Patent attorney

Morris & Kamlay LLP

Washington, DC · 20036

202-787-5532

Daniel P. M. Wicklund

Reg. 82381

Patent attorney

BakerHostetler LLP

Washington, DC · 20036-5403

202-861-1766

Ronald R Wielkopolski

Reg. 69359

Patent attorney

Cherian LLP

Washington, DC · 20036

202-838-1568

Stewart M Wiener

Reg. 46201

Patent attorney

The Louis D. Brandeis Center, Inc.

Washington, DC · 20006

202-559-9296

Victor M Wigman

Reg. 25201

Patent attorney

Blank Rome LLP

Washington, DC · 20037

202-772-5840

Terrance J Wikberg

Reg. 47177

Patent agent

Perkins Coie LLP

Washington, DC · 20005-3960

202-654-6200

Adi A Williams

Reg. 75517

Patent attorney

Hunton & Williams LLP

Washington, DC · 20037

202-778-2273

Christina Alayna Williams

Reg. 901131

Limited recognition

Howard University School of Law

Washington, DC · 20008

202-806-8000

Daniel V Williams

Reg. 45221

Patent attorney

Wilmer Cutler Pickering Hale and Dorr LLP

Washington, DC · 20037

202-663-6012

Harry S Williams

Reg. 22169

Patent agent

Harry Williams

Washington, DC · 20016

202-244-3214

John M Williamson

Reg. 48275

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4000

Mark A Williamson

Reg. 33628

Patent attorney

Venable, LLP

Washington, DC · 20001

202-721-5424

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.