Washington, District of Columbia

Patent attorneys in Washington

Washington, District of Columbia is home to 2,587 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 Levy & Grandinetti, Sughrue Mion, PLLC, and Blank Rome LLP.

Michael D Graham

Reg. 51750

Patent agent

Baker and Hostetler LLP

Washington, DC · 20036-5304

202-861-1629

C Gregory Gramenopoulos

Reg. 36532

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-408-4000

Patricia D Granados

Reg. 33683

Patent attorney

Arent Fox LLP

Washington, DC · 20036-5342

202-775-5755

Carrie R Grandinetti

Reg. 55800

Patent attorney

Levy & Grandinetti

Washington, DC · 20036-8385

202-429-4560

Paul Grandinetti

Reg. 30754

Patent attorney

Levy & Grandinetti

Washington, DC · 20036-8385

202-429-4560

Angela M Grant

Reg. 70039

Patent attorney

Hanyes & Boone, LLP

Washington, DC · 20006

202-654-4572

Bruce D Gray

Reg. 35799

Patent attorney

Dickinson Wright PLLC

Washington, DC · 20006

202-659-6973

Nikia Lee Gray

Reg. 57770

Patent attorney

Washington, DC · 20006

202-372-9517

Richard M Gray

Reg. 40626

Patent attorney

Department of Defense

Washington, DC · 20301-1600

703-695-5679

Nyeemah A Grazier

Reg. 63657

Patent agent

Sughrue Mion, PLLC

Washington, DC · 20037

202-775-7536

Alissa Erin Green

Reg. 78501

Patent attorney

Finnegan, Henderson, Farabow, Garett & Dunner

Washington, DC · 20001-4413

202-408-4305

Stanley B Green

Reg. 24351

Patent attorney

Stein IP

Washington, DC · 20036

301-254-7313

Michael C Greenbaum

Reg. 28419

Patent attorney

Blank Rome LLP

Washington, DC · 20006

202-772-5836

Michael Lawrence Greenberg

Reg. 47312

Patent attorney

Greenberg & Lieberman, LLC

Washington, DC · 20006

202-625-7000

Charles A Greene

Reg. 55223

Patent attorney

NSIP Law

Washington, DC · 20036

202-429-0020

Christine M. Greene

Reg. 82421

Patent agent

Lathrop GPM

Washington, DC · 20037

857-300-4015

Kevin E Greene

Reg. 46031

Patent attorney

Fish & Richardson P.C.

Washington, DC · 20005

202-626-6376

Adam M. Greenfield

Reg. 60331

Patent attorney

Latham & Watkins LLP

Washington, DC · 20004

202-637-2384

Kevin R Greenleaf

Reg. 64062

Patent attorney

Dentons

Washington, DC · 20006

650-798-0381

Shaun D. Gregory

Reg. 68498

Patent attorney

Taft Stettinius & Hollister, LLP

Washington, DC · 20001

202-664-1545

Amardeep S Grewal

Reg. 62798

Patent attorney

Reed Smith, LLP

Washington, DC · 20005

202-414-9272

Susan H Griffen

Reg. 30907

Patent attorney

Finnegan Henderson Farabow Garrett & Dunner LLP

Washington, DC · 20001-4413

202-408-4084

Alan M Grimaldi

Reg. 26599

Patent attorney

Mayer Brown LLP

Washington, DC · 20006

202-263-3255

James A Gromada

Reg. 44727

Patent attorney

Sughrue Mion, PLLC

Washington, DC · 20037-3213

202-663-7383

Brian N. Gross

Reg. 62223

Patent attorney

U.S. Department of Justice

Washington, DC · 20005

202-616-2236

Michael F. Gross· III

Reg. 64974

Patent attorney

Sterne Kessler Goldstein & Fox

Washington, DC · 20005

202-772-8762

Dov P Grossman

Reg. 72525

Patent attorney

Williams & Connolly, LLP

Washington, DC · 20024

202-434-5812

Jon David Grossman

Reg. 32699

Patent attorney

Blank Rome LLP

Washington, DC · 20006

202-420-2279

Melanie R Grover

Reg. 63599

Patent attorney

Brake Hughes Bellermann LLP

Washington, DC · 20006

202-470-6462

Ronald Stuart Grubb· Jr

Reg. 48672

Patent attorney

Jefferson IP Law, LLP

Washington, DC · 20036

202-293-0804

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?

2,587 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.