ZIP 20003

Patent attorneys in ZIP code 20003 · District of Columbia

ZIP code 20003 in District of Columbia has 25 USPTO-registered patent practitioners listed at addresses inside the ZIP. Every practitioner shown holds an active license to practice before the US Patent and Trademark Office. Local offices include Smith Baluch LLP and Smith Baluch.

All practitioners

Andrew S Baluch

Reg. 57503

Patent attorney

Smith Baluch LLP

Washington, DC · 20003

202-880-2397

James T Bruce· III

Reg. 31491

Patent attorney

UPS Public Affairs

Washington, DC · 20003

202-276-7552

Patrick Joseph Coyne

Reg. 31821

Patent attorney

Patrick J . Coyne, Coyne Consulting PLLC

Washington, DC · 20003-1347

202-256-7792

Robert M DeWitty

Reg. 53927

Patent attorney

DeWitty and Associates

Washington, DC · 20003

202-705-7260

Juliet Mitchell Dirba

Reg. 53334

Patent attorney

Smith Baluch

Washington, DC · 20003

512-909-4153

Susan M. Faust

Reg. 83669

Patent agent

NxGEN Vector Solutions

Washington, DC · 20003

202-765-7475

Greg H Gardella

Reg. 46045

Patent attorney

GARDELLA GRACE PA

Washington, DC · 20003

703-740-4540

Daniel L Girdwood

Reg. 52947

Patent attorney

Samsung Electronics America, Inc.

Washington, DC · 20003

202-355-3971

Maximilian Ferrell Hall

Reg. 77766

Patent attorney

VeraSafe

Washington D.C., DC · 20003

617-398-7067

Lawrence Harbin

Reg. 27644

Patent attorney

Harbin & Hein PLLC

Washington, DC · 20003

202-543-7600

John N Holland

Reg. 63261

Patent attorney

Washington, DC · 20003

706-836-9320

Holly E. Johnson

Reg. 78606

Patent attorney

Smith Baluch, LLP

Washington, DC · 20003

612-245-0646

Kendall M Knight

Reg. 81290

Patent attorney

Washington, DC · 20003

225-716-0331

Judy Kay Kosovich

Reg. 33528

Patent attorney

Washington, DC · 20003

202-257-9556

Zheng Li

Reg. 70555

Patent attorney

Shanghai · 200031

862-124-126208

Stephanie F. Majkut

Reg. 78624

Patent agent

Banner Witcoff, LLC

Washington, DC · 20003

202-824-3324

Steven McCann

Reg. 34958

Patent attorney

Washington, DC · 20003-0249

202-479-1248

Martin D. Ostrowski

Reg. 66828

Patent attorney

Sughrue Mion, PLLC

Washington, DC · 20003

202-663-7406

Namitha Pillai

Reg. 81187

Patent agent

Smith Baluch LLP

Washington, DC · 20003

571-643-2504

Darwin T Rinderer

Reg. 73905

Patent agent

Washington, DC · 20003

225-205-9379

Alexis L. Ritzer

Reg. 78453

Patent attorney

Gardella Alciati P.A.

Washington, DC · 20003

703-740-5612

Daniele M. San Roman

Reg. 78012

Patent agent

Washington, DC · 20003

631-219-1082

Matthew Alexander Smith

Reg. 49003

Patent attorney

Smith Baluch LLP

Washington, DC · 20003

202-669-6207

Dhruv Sud

Reg. 80578

Patent agent

Smith Baluch

Washington, DC · 20003

314-917-1241

Samson Vermont

Reg. 42202

Patent attorney

Washington, DC · 20003

501-626-7442

Common questions

Do patent attorneys in ZIP 20003 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 ZIP 20003 tend to track the broader District of Columbia legal market.

How many USPTO practitioners list a ZIP 20003 office?

25 USPTO-registered patent practitioners list a ZIP 20003 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 ZIP 20003 practitioner remotely?

Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20003-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.