ZIP 20004

Patent attorneys in ZIP code 20004 · District of Columbia

ZIP code 20004 in District of Columbia has 277 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 Cooley LLP and Latham & Watkins LLP.

All practitioners

Gregory A Duffey

Reg. 42501

Patent attorney

Law Office of Gregory Duffey

Washington, DC · 20004

202-204-3038

Tara D Elliott

Reg. 52859

Patent attorney

Latham & Watkins LLP

Washington, DC · 20004-1304

202-637-2200

Dean L Fanelli

Reg. 48907

Patent attorney

Cooley LLP

Washington, DC · 20004

202-776-2050

Ramyar M Farid

Reg. 46692

Patent agent

Morgan Lewis

Washington, DC · 20004-2541

202-739-5195

David Jacob Feigenbaum

Reg. 78139

Patent attorney

Hogan Lovells

Washington, DC · 20004

860-716-8967

Ronald Feldbaum

Reg. 34532

Patent agent

Chevy Chase, MD · 20004

202-248-8055

Shanxi Feng

Reg. L1396

Limited recognition

Cooley LLP

Washington, DC · 20004-2400

202-776-2259

Bonnie R Fletcher Price

Reg. 75459

Patent attorney

Cooley

Washington, DC · 20004

202-760-0229

Sharla F Flohr

Reg. 60241

Patent agent

Cooley LLP

Washington, DC · 20004-2400

202-776-2153

David P Frazier

Reg. 47576

Patent attorney

Latham & Watkins LLP

Washington, DC · 20004-1304

202-637-2259

Savannah L. Gabriel

Reg. 84447

Patent attorney

Washington, DC · 20004

315-222-8880

Edward F. C. Gain· Jr

Reg. 55917

Patent attorney

Washington, DC · 20004-2236

202-455-4454

Alyssa C. Galvin

Reg. 82373

Patent agent

Morgan, Lewis & Bockius LLP

Washington, DC · 20004

202-739-5786

Michael J. Gerardi

Reg. 73047

Patent attorney

Latham & Watkins, LLP

Washington, DC · 20004

202-637-1019

Michael E Ginsberg

Reg. 51738

Patent attorney

Arnold & Porter LLP

Washington, DC · 20004

202-942-5585

Brian J Goldberg

Reg. 68761

Patent agent

Baker Botts, LLP

Washington, DC · 20004

202-639-7787

Barry S Goldsmith

Reg. 39690

Patent attorney

Potomac Law Group, PLLC

Washington, DC · 20004

301-337-7153

Michael A Gollin

Reg. 31957

Patent attorney

Venable LLP

Washington, DC · 20004

202-344-4072

Jose L. Gomez Ballesteros

Reg. 82154

Patent attorney

Hogan Lovells US LLP

Washington, DC · 20004

202-804-7710

Robert J Goodell

Reg. 41040

Patent agent

Morgan, Lewis & Bockius LLP

Washington, DC · 20004

202-739-5549

R Tyler Goodwyn

Reg. 40624

Patent attorney

Bryan Cave Leighton Paisner LLP

Washington, DC · 20004

202-508-6015

Adam M. Greenfield

Reg. 60331

Patent attorney

Latham & Watkins LLP

Washington, DC · 20004

202-637-2384

JiaZhen Guo

Reg. 79541

Patent attorney

Morgan Lewis & Bockius

Washington, DC · 20004

202-739-3000

John A. Habibi

Reg. 81333

Patent attorney

Cooley LLP

Washington, DC · 20004

202-776-2137

Michael O. Halas

Reg. 59371

Patent attorney

Deloitte

Washington, DC · 20004

202-220-2719

Christopher L Hale

Reg. 48940

Patent attorney

U.S. Department of Justice

Washington, DC · 20004

202-305-0327

Newman Jong-Jin Han

Reg. 74347

Patent agent

Cooley LLP

Washington, DC · 20004-2400

202-728-7047

Rouget F Henschel

Reg. 39221

Patent attorney

Potomac Law Group, PLLC

Washington, DC · 20004

571-339-9022

Kyle G. Hepner

Reg. 64444

Patent agent

Robinson & Cole LLC

Washington, DC · 20004

771-213-5605

Toni-Junell Herbert

Reg. 34348

Patent attorney

Dinsmore & Shohl LLP

Washington, DC · 20004

202-372-9121

Common questions

Do patent attorneys in ZIP 20004 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 20004 tend to track the broader District of Columbia legal market.

How many USPTO practitioners list a ZIP 20004 office?

277 USPTO-registered patent practitioners list a ZIP 20004 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 20004 practitioner remotely?

Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20004-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.