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 NovoTechIP International PLLC, Hahn & Associates, PLLC, and Cooley LLP.

Eric M Shelton

Reg. 57630

Patent attorney

NovoTechIP International PLLC

Washington, DC · 20006

202-559-9159

Eric S Sherman

Reg. 72321

Patent attorney

Hahn & Associates, PLLC

Washington, DC · 20005

202-637-0020

Lauren L. Sherwood

Reg. 71720

Patent attorney

Washington, DC · 20006

202-987-7221

Fumin Shi

Reg. 76165

Patent attorney

Cooley LLP

Washington, DC · 20004-2400

202-776-2064

Henry Joe Shikani

Reg. 74972

Patent agent

Finnegan Henderson Farabow Garrett & Dunner, LLP

Washington, DC · 20001

202-408-4330

Daniel Wooseob Shim

Reg. 56995

Patent attorney

Steptoe & Johnson LLP

Washington, DC · 20036

202-429-6454

Jay Shim

Reg. 41308

Patent attorney

Samsung Electronics Co., Ltd.

Washington, DC · 20036

202-296-0227

Jung S. Shim

Reg. 74388

Patent attorney

Bryan Cave Leighton Paisner LLP

Washington, DC · 20004-1357

202-508-6065

Maeng-Ho Shin

Reg. 53859

Patent agent

Jefferson IP Law, LLP

Washington, DC · 20036

202-293-2941

Steven D. Shipe

Reg. 71944

Patent attorney

Barnes & Thornburg LLP

Washington, DC · 20004

202-408-6924

Deepa J. Shiwcharan

Reg. 82896

Patent attorney

Washington, DC · 20005

202-772-1284

Darryl W Shorter

Reg. 47942

Patent attorney

Morris & Kamlay, LLP

Washington, DC · 20036

202-787-5531

Ruth B. Siboni

Reg. 76622

Patent agent

NASA - HQ, Office 7E78

Washington, DC · 20546

910-232-4605

Saqib J Siddiqui

Reg. 68626

Patent attorney

Mayer Brown

Washington, DC · 20006

202-263-3167

Christopher J. Siebens

Reg. 66591

Patent agent

Orrick, Herrington & Sutcliffe LLP

Washington, DC · 20005-1706

202-339-8400

Neil Barry Siegel

Reg. 25200

Patent attorney

Sughrue Mion, PLLC

Washington, DC · 20037

202-293-7060

Matthew D. Sieger

Reg. 76051

Patent attorney

Weil Gotshal & Manges LLP

Washington, DC · 20005-3314

202-682-7177

Kirk A. Sigmon

Reg. 76326

Patent attorney

Banner & Witcoff Ltd.

Washington, DC · 20005

202-824-3000

Marian Silberstein

Reg. 65934

Patent agent

Brake Hughes Bellermann LLP

Washington, DC · 20006

202-470-6455

Blair A Silver

Reg. 68003

Patent attorney

Banner & Witcoff, Ltd.

Washington, DC · 20005-4051

202-824-3000

Sam Silverberg

Reg. 43370

Patent attorney

Washington, DC · 20015

301-519-1174

Alexander E Silverman

Reg. 37940

Patent attorney

Ericsson

Washington, DC · 20006

301-708-5483

Jesse L. Silvernail

Reg. 80051

Patent attorney

Bookoff McAndrews, PLLC

Washington, DC · 20006

321-298-9634

Jeffrey Allan Simenauer

Reg. 31933

Patent attorney

Law Offices Of Jeffrey A Simenauer

Washington, DC · 20037

240-353-3536

Michele M Simkin

Reg. 34717

Patent attorney

Foley & Lardner LLP

Washington, DC · 20007

202-672-5530

Charles T Simmons

Reg. 35359

Patent attorney

Law Offices of Charles T. Simmons, LLC

Washington, DC · 20036

202-669-8971

Naira C. Simmons

Reg. 72983

Patent attorney

Pierson Ferdinand LLP

Washington, DC · 20004

516-408-2096

Garfield B Simms

Reg. 45109

Patent attorney

Banner Witcoff, Ltd.

Washington, DC · 20005

202-824-3198

Joel S Simon

Reg. 70271

Patent attorney

Bookoff McAndrews PLLC

Washington, DC · 20006

202-808-3560

Geoffrey H. Simpson

Reg. 60867

Patent attorney

Webster, Frederickson & Brackshaw

Washington, DC · 20006

202-659-8510

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.