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 Steptoe & Johnson LLP, Finnegan, Henderson, Farabow, Garrett & Dunner, LLP, and Foley & Lardner LLP.

Nicholas J Camillo

Reg. 76965

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-408-4276

Gina L. Campanelli

Reg. 82456

Patent agent

Washington, DC · 20001

415-672-7221

Kristin M. Campbell

Reg. 70384

Patent agent

Foley & Lardner LLP

Washington, DC · 20007

202-295-4482

Jaume M Canaves

Reg. 63929

Patent attorney

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

Washington, DC · 20005

202-371-2600

Bradford A Cangro

Reg. 58478

Patent attorney

PV Law LLP

Washington, DC · 20015

202-869-4667

Bryan J. Cannon

Reg. 72877

Patent agent

Washington, DC · 20004

202-220-1257

Alan I Cantor

Reg. 28163

Patent attorney

NSIP Law

Washington, DC · 20036

202-429-0020

Linlin Cao

Reg. 77642

Patent agent

Baker Botts LLP

Washington, DC · 20001

202-639-7882

Emma L. Capitanelli

Reg. 83158

Patent agent

Washington, DC · 20001

202-699-2956

Katherine D. Cappaert

Reg. 71639

Patent attorney

Steptoe & Johnson LLP

Washington, DC · 20036

202-429-6252

John M Caracappa

Reg. 43532

Patent attorney

Steptoe & Johnson LLP

Washington, DC · 20036

202-429-6267

Michael J Caridi

Reg. 56171

Patent attorney

Westerman Hattori Daniels and Adrian

Washington, DC · 20036

202-822-1100

Janine A Carlan

Reg. 42387

Patent attorney

ArentFox Schiff LLP

Washington, DC · 20006-5344

202-715-8506

Amy L Carlson

Reg. 52698

Patent attorney

Stoel Rives, LLP

Washington, DC · 20005

202-398-1762

Craig E. Carlson

Reg. 76703

Patent agent

Fish & Richardson

Washington, DC · 20005

202-638-6509

Hugh C Carney

Reg. 56318

Patent agent

American Bankers Association

Washington, DC · 20036

202-663-5324

Robert T Carney

Reg. 35841

Patent attorney

Caplin & Drydale, Chartered

Washington, DC · 20036

202-862-5040

Rosalind S E Carney

Reg. 71219

Patent agent

Washington, DC · 20002

202-230-8963

Christina M Carone

Reg. 78423

Patent attorney

Weil, Gotshal & Manges LLP

Washington, DC · 20036

202-682-7000

James R Carpenter

Reg. 62747

Patent attorney

Faegre Drinker Biddle & Reath LLP

Washington, DC · 20005-1209

202-230-5140

Thomas J. Carr· Jr.

Reg. 79106

Patent attorney

Sheppard Mullin Richter & Hampton, LLP

Washington, DC · 20006-6801

202-747-2335

Aliza George Carrano

Reg. 70637

Patent attorney

Willkie Farr & Gallagher LLP

Washington, DC · 20006

202-303-1106

Cono A Carrano

Reg. 39623

Patent attorney

Akin Gump Strauss Hauer & Feld LLP

Washington, DC · 20006

202-887-4000

Lawrence J Carroll· II

Reg. 40940

Patent attorney

Womble, Carlyle, Sandridge & Rice, PLLC

Washington, DC · 20036

202-857-4451

Cianni Carter

Reg. 903098

Limited recognition

Howard University School of Law

Washington, DC · 20008

267-709-1135

Daniel J. Carter

Reg. 72493

Patent attorney

HP, Inc.

Washington, DC · 20004

202-831-5818

Lawrence E Carter

Reg. 51532

Patent attorney

Shook Hardy Bacon LLP

Washington, DC · 20006

202-639-5616

Roland J Casillas

Reg. 71431

Patent agent

Bookoff McAndrews

Washington, DC · 20006

202-808-3550

Christopher J. Cassella

Reg. 76233

Patent attorney

Goodwin Procter LLP

Washington, DC · 20036

202-346-4358

Victor Jay Castellucci

Reg. 43535

Patent attorney

BELLINNOVO IP

Washington, DC · 20007

202-437-5485

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.