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 Faegre Drinker Biddle & Reath LLP, Finnegan, Henderson, Farabow, Garrett & Dunner, LLP, and Sughrue Mion, PLLC.

Hamilton C Simpson

Reg. 69929

Patent attorney

Washington, DC · 20036

205-903-9762

Daphne Lauren Singer

Reg. 902715

Limited recognition

American University, Washington College of Law

Washington, DC · 20016

314-996-9946

Nirajan M. Singh

Reg. 79920

Patent attorney

BOOKOFF MCANDREWS, PLLC

Washington, DC · 20006

703-344-3950

Amit Singhai

Reg. 79482

Patent attorney

Brown Rudnick LLP

Washington, DC · 20005

202-536-1718

Christopher N Sipes

Reg. 39837

Patent attorney

Covington & Burling, LLP

Washington, DC · 20004

202-662-5525

Peter J Sistare

Reg. 48183

Patent attorney

Faegre Drinker Biddle & Reath LLP

Washington, DC · 20005-1209

202-842-8829

Sanjay Sitlani

Reg. 48489

Patent attorney

Axinn, Veltrop & Harkrider, LLP

Washington, DC · 20036

202-912-4700

Joseph M Skerpon

Reg. 29864

Patent attorney

Banner & Witcoff, Ltd.

Washington, DC · 20005

202-824-3000

Aidan C. Skoyles

Reg. 61119

Patent attorney

Finnegan Henderson

Washington, DC · 20001

202-408-4417

Michael Ralph Slobasky

Reg. 26421

Patent attorney

Jacobson Holman PLLC

Washington, DC · 20004

202-638-6666

Sarah E. Slone

Reg. 82508

Patent agent

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4252

Carson S. Smith

Reg. 81053

Patent attorney

Washington, DC · 20005

202-772-1272

Edward P Smith· Jr.

Reg. 62496

Patent attorney

Brake, Hughes, Bellermann LLP

Washington, DC · 20006

202-470-6465

Ellen Resnick Smith

Reg. 43042

Patent attorney

Sughrue Mion, PLLC

Washington, DC · 20037

202-293-7060

Jackson R. Smith

Reg. 61986

Patent agent

Morrison & Foerster LLP

Washington, DC · 20006-1888

202-887-6945

John G Smith

Reg. 33818

Patent attorney

Faegre Drinker Biddle & Reath LLP

Washington, DC · 20005

202-842-8886

Kayla Ann Smith

Reg. 902864

Limited recognition

Howard University School of Law

Washington, DC · 20008

301-338-5438

Lynette F. Smith

Reg. 59541

Patent agent

Washington, DC · 20011

202-882-7893

Marguerite C. Smith

Reg. 83834

Patent agent

Banner Witcoff

Washington, DC · 20005

440-787-4351

Marianne G Smith

Reg. 70577

Patent agent

Saildrone Inc.

Washington, DC · 20004

410-533-1606

Matthew Alexander Smith

Reg. 49003

Patent attorney

Smith Baluch LLP

Washington, DC · 20003

202-669-6207

Matthew J Smith

Reg. 62545

Patent attorney

Remenick PLLC

Washington, DC · 20007

202--57-0-7379

Matthew Allen Smith

Reg. 73707

Patent attorney

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

Washington, DC · 20005

202-772-8503

Michael H Smith

Reg. 71190

Patent attorney

Federal Trade Commission

Washington, DC · 20024

202-326-2031

Paul G Smith

Reg. 80904

Patent agent

Sughrue Mion, PLLC

Washington, DC · 20006

202-293-7060

Richard Harold Smith

Reg. 20609

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4006

Samuel H. Smith

Reg. 82092

Patent agent

Washington, DC · 20006

202-747-1896

Victoria M. Smith

Reg. 83172

Patent agent

Foley & Lardner

Washington, DC · 20007

202-295-4147

Gilbert T. Smolenski

Reg. 78549

Patent agent

Washington, DC · 20037

202-663-6295

Marie T Smyth

Reg. 65404

Patent agent

Brake Hughes Bellermann LLP

Washington, DC · 20006

651-491-0749

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.