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 Quinn Emanuel Urqhart & Sullivan LLP, Rothwell Figg Ernst & Manbeck, P.C., and Honigman LLP.

Jihong Lou

Reg. 64074

Patent attorney

Quinn Emanuel Urqhart & Sullivan LLP

Washington, DC · 20005

202-538-8367

Leo M Loughlin

Reg. 42811

Patent attorney

Rothwell Figg Ernst & Manbeck, P.C.

Washington, DC · 20005

202-626-3570

Jacqueline Love-Baker

Reg. 69595

Patent attorney

Washington, DC · 20007

619-204-1655

Patrick D Lowder

Reg. 47757

Patent attorney

Honigman LLP

Washington, DC · 20005-2111

202-899-4128

Gregory T Lowen

Reg. 46882

Patent attorney

RatnerPrestia

Washington, DC · 20005

202-808-7371

Richard A Lowry

Reg. 70306

Patent attorney

Latham & Watkins

Washington, DC · 20004-1304

202-637-2108

John T Lucas

Reg. 36860

Patent attorney

United States Department of Energy

Washington, DC · 20585

202-586-2939

Michael A Lucas

Reg. 51319

Patent agent

Washington, DC · 20012

202-723-9328

Reginald David Lucas

Reg. 46883

Patent attorney

U.S. International Trade Commission

Washington, DC · 20436

202-205-2036

John C Luce

Reg. 34378

Patent attorney

Jacobson Holman PLLC

Washington, DC · 20004

202-638-6666

Aaron S Lukas

Reg. 59443

Patent attorney

Cozen O'Connor

Washington, DC · 20036

202-912-4823

Daria Lukasz

Reg. 81365

Patent agent

Wilson, Sonsini, Goodrich and Rosati

Washington, DC · 20006

202-973-8858

Heidi E. Lunasin

Reg. 54283

Patent attorney

Duane Morris

Washington, DC · 20001

202-776-5256

Yushan Luo

Reg. 72589

Patent agent

King Spalding LLP

Washington, DC · 20006

202-626-2641

Raphael Vincent Lupo

Reg. 28363

Patent attorney

McDermott Will and Emery

Washington, DC · 20005

202-756-8366

David W Lynch

Reg. 36204

Patent attorney

Wenderoth, Lind & Ponack LLP

Washington, DC · 20036

202-721-8200

Krista L Lynch

Reg. 60374

Patent attorney

Baker Hostetler

Washington, DC · 20036

202-861-1616

Cameron Lynn

Reg. 901895

Limited recognition

Howard University School of Law

Washington, DC · 20008

202-806-8000

Jamie R Lynn

Reg. 63666

Patent attorney

Baker Botts L.L.P.

Washington, DC · 20004

202-639-7786

Mark H Lyon

Reg. 62532

Patent attorney

Williams & Connolly LLP

Washington, DC · 20024

202-434-5786

Gregory R Lyons

Reg. 37666

Patent attorney

Wiley Rein, LLP

Washington, DC · 20006

202-719-7000

Trevor M Lyons

Reg. 80867

Patent agent

Wilson Sonsini Goodrich & Rosati

Washington, DC · 20006

203-770-2371

Craig P Lytle

Reg. 53934

Patent agent

Goodwin Proctor LLP

Washington, DC · 20036

202-346-4310

J Warren Lytle· Jr

Reg. 39283

Patent attorney

Sughrue Mion, PLLC

Washington, DC · 20037

202-293-7060

Jameson Quinn-Houng Ma

Reg. 68343

Patent attorney

Bookoff McAndrews, PLLC

Washington, DC · 20037

202-808-3562

Johnny Ma

Reg. 59976

Patent attorney

ArentFox Schiff LLP

Washington, DC · 20006

202-857-8952

Jill Kirsten MacAlpine

Reg. 60475

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-408-4105

Andrew T Maccabe

Reg. 50673

Patent attorney

Association of American Veterinary

Washington, DC · 20005-3536

202-371-9195

Judy J MacDonald

Reg. 57979

Patent agent

Washington, DC · 20007

646-299-5679

Ann M Mace

Reg. 54289

Patent attorney

Crowell & Moring LLP

Washington, DC · 20004

202-624-2711

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.