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, Levi Snotherly & Schaumberg, PLLC, and Dechert.

Benjamin Levi

Reg. 37517

Patent attorney

Levi Snotherly & Schaumberg, PLLC

Washington, DC · 20036

202-997-3711

Howard W Levine

Reg. 41453

Patent attorney

Dechert

Washington, DC · 20006-1110

202-261-3344

Rebecca Barbisch Levinson

Reg. 63825

Patent attorney

Levinson Law

Washington, DC · 20002

301-980-9714

Benjamin D. Levitas

Reg. 80990

Patent agent

Finnegan, Henderson, Farabow, Garrett & Dinner

Washington, DC · 20001-4413

202-408-4000

Michael K Levy

Reg. 40699

Patent attorney

Danaher Corp.

Washington, DC · 20037

551-220-4536

Janna J. Lewis

Reg. 62241

Patent attorney

Astroscale U.S. Inc.

Washington, DC · 20036

720-832-2982

Michael W. Lewis

Reg. 76829

Patent agent

Arnold and Porter Kaye Scholer

Washington, DC · 20001

202-942-6728

Basil J Lewris

Reg. 28818

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-408-4089

Anne E Li

Reg. 58131

Patent attorney

Brownstein, Hyatt, Farber, Schreck

Washington, DC · 20001

202-383-5908

Bowen Li

Reg. 84632

Patent attorney

Quarles & Brady LLP

Washington, DC · 20006

202-780-2645

Ce Li

Reg. 70305

Patent attorney

Goodwin Procter LLP

Washington, DC · 20036

202-346-4000

Dennis J Li

Reg. 80866

Patent agent

Morrison & Foerster

Washington, DC · 20037

202-451-9352

Fu Shek R. Li

Reg. 76391

Patent attorney

Washington, DC · 20009

607-438-3183

Hongjuan Li

Reg. 79052

Patent agent

Bryan Cave Leighton Paisner

Washington, DC · 20004

202-508-6141

Jia Li

Reg. 77994

Patent agent

Washington, DC · 20036

202-758-8395

Jing Li

Reg. 61675

Patent agent

Morris, Manning & Martin, LLP

Washington, DC · 20005

202-216-4819

Pengke Li

Reg. 80713

Patent agent

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

Washington, DC · 20005

202-772-8602

Richard Li

Reg. 800167

Limited recognition

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4171

Sen Sam Li

Reg. 54271

Patent attorney

Arnold and Porter

Washington, DC · 20004-1206

202-942-6519

Tingjiao A Li

Reg. 80917

Patent agent

WSGR

Washington, DC · 20006

317-373-6676

Yang Li

Reg. 75224

Patent attorney

Baker Botts L.L.P.

Washington, DC · 20001-5692

202-639-1327

Lubing Lian

Reg. 66176

Patent attorney

Foley and Lardner

Washington, DC · 20007

202-295-4774

Yuan Liang

Reg. 80572

Patent agent

Washington, DC · 20001

202-630-6746

Javier A. Liceaga

Reg. 78891

Patent attorney

Buchanan Ingersoll & Rooney

Washington, DC · 20006-3807

202-452-5486

Jeffrey L Licitra

Reg. 78099

Patent attorney

Davis Wright Tremaine LLP

Washington, DC · 20005

202-973-4204

Jenna A. Lieberman

Reg. 84029

Patent agent

Lathrop GPM

Washington, DC · 20037

202-295-2200

Louis D Lieto

Reg. 60302

Patent attorney

Wilson Sonsini Goodrich & Rosati

Washington, DC · 20006

202-973-8800

Jeffrey L Light

Reg. 53219

Patent attorney

Patients not Patents, Inc.

Washington, DC · 20006

202-277-6213

Esther H Lim

Reg. 41944

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4121

Haixia Lin

Reg. 61318

Patent attorney

WilmerHale

Washington, DC · 20006

202-663-6000

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.