ZIP 20001

Patent attorneys in ZIP code 20001 · District of Columbia

ZIP code 20001 in District of Columbia has 381 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 Finnegan, Henderson, Farabow, Garrett & Dunner, LLP and Venable LLP.

All practitioners

David B. Fischer

Reg. 61134

Patent attorney

Keller and Heckman, LLP.

Washington, DC · 20001

202-360-9991

Michael J Flibbert

Reg. 33234

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4000

Jason A Fountain

Reg. 84606

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-408-4014

Michele V Frank

Reg. 37028

Patent attorney

VENABLE LLP

Washington, DC · 20001

202-344-4000

Mareesa A Frederick

Reg. 55190

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4103

Claudia J. Frehe

Reg. 76824

Patent attorney

Nelson Mullins Riley & Scarborough LLP

Washington, DC · 20001

202-689-2804

John G. Froemming

Reg. 68327

Patent attorney

Jones Day

Washington, DC · 20001

202-879-3939

Eric J Fues

Reg. 41765

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-408-4000

Joseph M. Galvin· III

Reg. 81578

Patent attorney

Arnold & Porter Kaye Scholer LLP

Washington, DC · 20001

202-942-5285

David A. Garr

Reg. 74932

Patent attorney

Covington & Burling, LLP

Washington, DC · 20001

202-662-5250

Arthur Sellers Garrett

Reg. 20338

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202-408-4400

Steven J Gelman

Reg. 41034

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-408-4000

Patrick A Gildea

Reg. 70835

Patent agent

Washington, DC · 20001

904-707-4477

Benjamin M. Gitzinger

Reg. 82458

Patent agent

Washington, DC · 20001

972-727-2077

Stephen C Glazier

Reg. 31361

Patent attorney

Akerman LLP

Washington, DC · 20001

202-824-1707

Gregory J Glover

Reg. 34173

Patent attorney

Pharmaceutical Law Group, P.C.

Washington, DC · 20001-2271

202-589-1780

Daniel S Glueck

Reg. 37838

Patent attorney

Venable LLP

Washington, DC · 20001-5358

202-721-5444

Joshua L. Goldberg

Reg. 59369

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-408-6092

Gregory J Gonsalves

Reg. 43639

Patent attorney

Wolf Greenfield

Washington, DC · 20001

617-646-8436

Eduardo J. Gonzalez

Reg. 73515

Patent agent

Ice Miller LLP

Washington, DC · 20001

202-807-4034

Jorge Francisco Gonzalez

Reg. 78233

Patent attorney

Finnegan Henderson Farabow Garrett

Washington, DC · 20001

202-408-4000

C Gregory Gramenopoulos

Reg. 36532

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001

202-408-4000

Alissa Erin Green

Reg. 78501

Patent attorney

Finnegan, Henderson, Farabow, Garett & Dunner

Washington, DC · 20001-4413

202-408-4305

Shaun D. Gregory

Reg. 68498

Patent attorney

Taft Stettinius & Hollister, LLP

Washington, DC · 20001

202-664-1545

Susan H Griffen

Reg. 30907

Patent attorney

Finnegan Henderson Farabow Garrett & Dunner LLP

Washington, DC · 20001-4413

202-408-4084

Ronald S Griffin

Reg. 57975

Patent attorney

Public Broadcasting Service

Arlington, VA · 20001

703-739-8658

Kenneth S. Guerra

Reg. 78864

Patent attorney

Finnegan, LLP

Washington, DC · 20001

202-408-4000

Rajeev Gupta

Reg. 55873

Patent attorney

Finnegan, Henderson, Farabow, Garrett & Dunner, LLP

Washington, DC · 20001-4413

202--40-4352

Keith G Haddaway

Reg. 46180

Patent attorney

Venable LLP

Washington, DC · 20001

202-344-4000

Miranda A M Hallett

Reg. 75606

Patent attorney

Arnold & Porter Kaye Scholer, LLP

Washington, DC · 20001-3743

202-942-5982

Common questions

Do patent attorneys in ZIP 20001 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 20001 tend to track the broader District of Columbia legal market.

How many USPTO practitioners list a ZIP 20001 office?

381 USPTO-registered patent practitioners list a ZIP 20001 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 20001 practitioner remotely?

Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20001-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.