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 Global IP Counselors, LLP, Finnegan, Henderson, Farabow, Garrett & Dunner, LLP, and Kirkland & Ellis LLP.

Alexandra L. Obiol

Reg. 81915

Patent attorney

Kirkland & Ellis LLP

Washington, DC · 20004

202-924-2335

Michael A Oblon

Reg. 42956

Patent attorney

Perkins Coie LLP

Washington, DC · 20005

202-434-1607

Yumiko Oda

Reg. 75423

Patent attorney

Global IP Counselors, LLP

Washington, DC · 20036

202-293-0444

Dhiren R Odedra

Reg. 41227

Patent attorney

ODEDRA IP.PLLC

Washington, DC · 20006

571-766-8522

Kassandra M. Officer

Reg. 74083

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-408-4270

Chiedo R. Ohanyerenwa

Reg. 69508

Patent agent

Future Entertainment & Technology, LLC

Washington, DC · 20011

202-367-4958

Toyomi Ohara

Reg. 69096

Patent attorney

Morgan, Lewis & Bockius LLP

Washington, DC · 20004

202-739-3000

Chinenye Okafor

Reg. 77939

Patent attorney

Washington, DC · 20024

414-465-2367

William H Oldach· III

Reg. 42048

Patent attorney

Vorys Sater Seymour and Pease, LLP

Washington, DC · 20006

202-467-8880

Justin J Oliver

Reg. 44986

Patent attorney

Fitzpatrick, Cella, Harper & Scinto

Washington, DC · 20004-1405

202-530-1010

Bradley John Olson

Reg. 40750

Patent attorney

Barnes & Thornburg, LLP

Washington, DC · 20006-4623

202-371-6369

Eric C. Olsson

Reg. 71913

Patent agent

Olsson Advisors

Washington, DC · 20009-5055

202-527-9864

Livinia N. Oluwole

Reg. 64257

Patent attorney

Washington, DC · 20001

202-656-0459

Akiyoshi Onda

Reg. 63773

Patent agent

Global IP Counselors, LLP

Washington, DC · 20036

202-293-0444

Sumiyo Onda

Reg. 62166

Patent agent

Nixon Peabody LLP

Washington, DC · 20004-2128

202-585-8000

Christina A Ondrick

Reg. 46198

Patent attorney

McKool Smith

Washington, DC · 20006

202-370-8300

Nicholas C Oros

Reg. 48413

Patent agent

Federal Communications Commission

Washington, DC · 20554

202-418-0636

Karen Lee Orzechowski

Reg. 31621

Patent attorney

Harvest IP Law LLP

Washington, DC · 20004

202-787-5887

Jacob R Osborn

Reg. 65775

Patent attorney

Goodwin Procter LLP

Washington, DC · 20036

202-346-4133

Inge A Osman

Reg. 74480

Patent attorney

Latham & Watkins, LLP

Washington, DC · 20004

202-637-3308

Denis Ostrovsky

Reg. 73229

Patent attorney

Saul Ewing Arnstein & Lehr LLP

Washington, DC · 20006

202-295-6627

Martin D. Ostrowski

Reg. 66828

Patent attorney

Sughrue Mion, PLLC

Washington, DC · 20003

202-663-7406

Benjamin B. Oswald

Reg. 75807

Patent attorney

Morrison Foerster

Washington, DC · 20037

202-887-1500

Alexander P Ott

Reg. 63110

Patent attorney

McDermott Will & Emery LLP

Washington, DC · 20001

202-756-8496

David M Ovedovitz

Reg. 45336

Patent attorney

Wenderoth, Lind & Ponack, L.L.P.

Washington, DC · 20033-0099

202-721-8200

Mark A Pacella

Reg. 46974

Patent attorney

Wiley Rein, LLP

Washington, DC · 20006

202-719-7000

Michelle Pacholec

Reg. 71530

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4128

Jeffrey A Pade

Reg. 42970

Patent attorney

Paul Hastings, LLP

Washington, DC · 20036

202-551-1814

Russell O. Paige

Reg. 40758

Patent attorney

Wilt Toikka Kraft, LLP

Washington, DC · 20006

703-609-0771

Perry Palan

Reg. 26213

Patent attorney

Barnes & Thornburg LLP

Washington, DC · 20006

202-289-1313

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.