ZIP 20005

Patent attorneys in ZIP code 20005 · District of Columbia

ZIP code 20005 in District of Columbia has 507 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 Sterne, Kessler, Goldstein & Fox P.L.L.C. and Faegre Drinker Biddle & Reath LLP.

All practitioners

James R Carpenter

Reg. 62747
Patent attorney

Faegre Drinker Biddle & Reath LLP

Washington, DC · 20005-1209

202-230-5140

Jennifer Meyer Chagnon

Reg. 55440
Patent attorney

Sterne, Kessler, Goldstein & Fox PLLC

Washington, DC · 20005

202-772-8890

Bruce E Chalker

Reg. 47480
Patent attorney

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

Washington, DC · 20005

202-371-2600

Eunice Ng Chan

Reg. 68981
Patent attorney

Banner Witcoff

Washington, DC · 20005

202-824-3128

Kyungsun T. Chang

Reg. 48962
Patent attorney

Paul, Hastings, Janofsky & Walker LLP

Washington, DC · 20005

202-551-1769

Steve S Chang

Reg. 42402
Patent attorney

Banner & Witcoff, Ltd

Washington, DC · 20005

202-824-3000

Dohm Chankong

Reg. 70524
Patent attorney

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

Washington, DC · 20005

202-772-8529

Connor R. Charney

Reg. 83558
Patent agent

Washington, DC · 20005

724-799-5135

Joanna Y. Chen

Reg. 72754
Patent agent

Polsinelli PC

Washington, DC · 20005

415-248-2146

Lee Cheng

Reg. 40949
Patent attorney

CHENG LAW GROUP, PLLC

Washington, DC · 20005

202-530-1280

Hojung Mui Cho

Reg. 72755
Patent attorney

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

Washington, DC · 20005

202-772-8710

Douglas Choi

Reg. 75267
Patent attorney

Rothwell, Figg, Ernst & Manbeck

Washington, DC · 20005

202-783-6040

Kyle J Choi

Reg. 41480
Patent attorney

Quinn Emanuel

Washington, DC · 20005

202-538-8000

Sonny S.H. Choi

Reg. 65889
Patent attorney

Staas & Halsey, LLP

Washington, DC · 20005

Daniel K. H. Choo

Reg. 72039
Patent attorney

Sterne, Kessler, Goldstein & Fox

Washington, DC · 20005

202-371-2600

Ryan M Chowdhury

Reg. 74466
Patent agent

Fish & Richardson, P.C.

Washington, DC · 20005

202-638-6554

Kwan Ho Chung

Reg. 73810
Patent attorney

Perkins Coie LLP

Washington, DC · 20005

202-661-5884

Matthew H Chung

Reg. 67531
Patent attorney

Washington, DC · 20005

202-626-8391

Sung-Yeop Chung

Reg. 64130
Patent agent

Stein McEwen LLP

Washington, DC · 20005

202-216-9505

Phillip W Citroen

Reg. 66541
Patent agent

Paul Hastings

Washington, DC · 20005

202-551-1991

Evan M. Clark

Reg. 64836
Patent attorney

Banner & Witcoff

Washington, DC · 20005

202-824-3000

Paige E. Cloud

Reg. 79850
Patent agent

Sterne Kessler Goldstein & Fox

Washington, DC · 20005

202-371-2600

Alexis R Cohen

Reg. 76998
Patent attorney

Sidley Austin LLP

Washington, DC · 20005

202-736-8832

Teresa-Anne D Colella

Reg. 51575
Patent agent

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

Washington, DC · 20005

202-789-5506

Nikola Colic

Reg. 62412
Patent attorney

Faegre Drinker Biddle & Reath LLP

Washington, DC · 20005

202-230-5115

Richard D. Coller· III

Reg. 60390
Patent attorney

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

Washington, DC · 20005

202-772-8764

Kevin B Collins

Reg. 51105
Patent attorney

Covington & Burling

Washington, DC · 20005

202-662-5598

Kyle E Conklin

Reg. 59425
Patent attorney

Sterne, Kessler , Goldstein & Fox

Washington, DC · 20005

202-371-2600

Ruffin B Cordell

Reg. 33487
Patent attorney

Fish & Richardson P.C.

Washington, DC · 20005

202-783-5070

John M Covert

Reg. 38759
Patent attorney

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

Washington, DC · 20005

202-371-2600

Common questions

Do patent attorneys in ZIP 20005 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 20005 tend to track the broader District of Columbia legal market.
How many USPTO practitioners list a ZIP 20005 office?
507 USPTO-registered patent practitioners list a ZIP 20005 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 20005 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20005-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.
build 4315ed5 · 2026-05-22 19:52 EDT