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 Hunton Andrews Kurth LLP, Sughrue Mion, PLLC, and Jones Day.

Andrew D Kasnevich

Reg. 59436

Patent attorney

Hunton Andrews Kurth LLP

Washington, DC · 20037

202-662-2770

Alan J Kasper

Reg. 25426

Patent attorney

Sughrue Mion, PLLC

Washington, DC · 20037

202-293-7060

Darren J Kassab

Reg. 71302

Patent attorney

Jones Day

Washington, DC · 20001

202-879-3889

Chris J Katopis

Reg. 40347

Patent attorney

Washington, DC · 20017

202-986-5936

Lisa M Kattan

Reg. 47697

Patent attorney

Baker Botts, LLP

Washington, DC · 20004

202-639-7701

Robert Steven Katz

Reg. 36402

Patent attorney

Banner & Witcoff Ltd.

Washington, DC · 20005

202-824-3000

Lauren Cranford Katzeff

Reg. 67499

Patent attorney

Sidley Austin LLP

Washington, DC · 20005

202-736-8176

Marc Steven Kaufman

Reg. 35212

Patent attorney

Reed Smith LLP

Washington, DC · 20005

202-414-9249

Thomas Frederick Kaufman

Reg. 27711

Patent attorney

Goulston & Storrs

Washington, DC · 20006

202-721-6380

Megan P Keane

Reg. 76275

Patent attorney

Covington & Burling, LLP

Washington, DC · 20001-4956

202-662-5084

Reilley P. Keane

Reg. 76426

Patent agent

Banner & Witcoff, Ltd.

Washington, DC · 20005

202-824-3316

Alexander R. Kearl

Reg. 81422

Patent attorney

Washington, DC · 20001

602-317-6297

Sara M Keeble

Reg. 82208

Patent agent

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

Washington, DC · 20005

202-772-8560

Tania J Keeble

Reg. 40247

Patent agent

Jacobson Holman, LLP

Washington, DC · 20006

202-638-6666

Andrew S Keith

Reg. 64349

Patent attorney

Cooley LLP

Washington, DC · 20004

202-842-7800

Steven Bruce Kelber

Reg. 30073

Patent attorney

The Kelber Law Group

Washington, DC · 20006

240-506-6702

Nathan K Kelley

Reg. 45295

Patent attorney

Perkins Coie LLP

Washington, DC · 20005-3960

202-654-6200

David Michael Kelly

Reg. 30953

Patent attorney

Finnegan

Washington, DC · 20001

202-408-4050

James J Kelly

Reg. 41504

Patent attorney

RatnerPrestia

Washington, DC · 20005

Kristina Caggiano Kelly

Reg. 58164

Patent attorney

Duane Morris LLP

Washington, DC · 20004

202-776-5284

Scott M Kelly

Reg. 65121

Patent attorney

Banner & Witcoff LTD

Washington, DC · 20005

202-824-3158

David Joseph Kenealy

Reg. 40411

Patent attorney

Kenealy Vaidya LLP

Washington, DC · 20007

202-748-5907

Nicoletta M Kennedy

Reg. 68161

Patent attorney

Kilpatrick Townsend & Stockton LLP

Washington, DC · 20004

609-346-1095

Shane Aiden Kennedy

Reg. 54760

Patent attorney

Brake Hughes Bellermann LLP

Washington, DC · 20006

208-286-1013

Meaghan Phyllis Hemmings Kent

Reg. 56281

Patent attorney

Venable, LLP

Washington, DC · 20004

202-344-4481

Lestin L Kenton· Jr.

Reg. 72314

Patent attorney

Sterne, Kessler, Goldstein & Fox

Washington, DC · 20005

202-772-8594

Gilles R. Kepnang

Reg. 81812

Patent agent

Davis Wright Tremaine LLP

Washington, DC · 20005

202-973-4344

Esther M Kepplinger

Reg. 57243

Patent agent

Wilson Sonsini Goodrich & Rosati

Washington, DC · 20006-3817

202-973-8800

Dennis G. Keritsis

Reg. 82123

Patent agent

Arnold & Porter

Washington, DC · 20001-3743

202-942-6619

Andrew E. Kerrick

Reg. 80348

Patent attorney

Latham & Watkins LLP

Washington, DC · 20004

202-637-2200

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.