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

Donald E Townsend

Reg. 22069

Patent attorney

Law Offices of Townsend & Banta

Washington, DC · 20004

305-766-3739

Donald E Townsend· Jr

Reg. 43198

Patent attorney

Townsend and Banta

Washington, DC · 20004

202-220-3124

Michael H Turner

Reg. 58526

Patent attorney

Alston & Bird LLP

Washington, DC · 20004

202-239-3203

Michael S Tuscan

Reg. 43210

Patent attorney

Cooley LLP

Washington, DC · 20004-2400

202-842-7802

Christopher J Tyson

Reg. 63850

Patent attorney

Duane Morris, LLP

Washington, DC · 20004

202-776-7851

Daniel E Valencia

Reg. 56463

Patent attorney

Covington and Burling LLP

Washington, DC · 20004

Jason C. Valentine

Reg. 70211

Patent agent

Cooley LLP

Washington, DC · 20004-2400

202-728-7157

Joseph L Vandegrift

Reg. 70454

Patent attorney

Alston & Bird, LLP

Washington, DC · 20004-1404

202-239-3809

Jacob C Vannette

Reg. 72228

Patent attorney

Latham & Watkins LLP

Washington, DC · 20004

202-350-5187

Pooja Varshneya

Reg. 67613

Patent agent

Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.

Washington, DC · 20004

202-434-7322

Erich E Veitenheimer

Reg. 40420

Patent attorney

Cooley LLP

Washington, DC · 20004-2400

202-842-7800

Jesse A Vella

Reg. 77092

Patent agent

Washington, DC · 20004

917-972-8037

Gary L Veron

Reg. 39057

Patent attorney

Hogan Lovells US LLP

Washington, DC · 20004

202-637-5480

Janelle D Waack

Reg. 36300

Patent attorney

Bass, Berry & Sims PLC

Washington, DC · 20004

202-827-7971

Andrew B. Walter

Reg. 71845

Patent attorney

Washington, DC · 20004

757-714-9437

Suzanne C Walts

Reg. 60831

Patent attorney

Crowell & Moring LLP

Washington, DC · 20004

202-624-2855

Tairan Wang

Reg. 67961

Patent agent

Morgan, Lewis & Bockius LLP

Washington, DC · 20004

202-739-5119

Seth Alain Watkins

Reg. 47169

Patent attorney

Watkins Law & Advocacy, PLLC

Washington, DC · 20004

202-355-9421

Elizabeth C Weimar

Reg. 44478

Patent attorney

Morgan Lewis & Bockius, LLP

Washington, DC · 20004

202-739-5812

Robert J Weinschenk

Reg. 84012

Patent attorney

Hogan Lovells US LLP

Washington, DC · 20004

202-637-5600

Kelly A. Welsh

Reg. 82736

Patent attorney

Washington, DC · 20004

202-637-2200

Tiffany C. Weston

Reg. 79469

Patent attorney

Latham & Watkins LLP

Washington, DC · 20004

202-637-2200

Samuel K Whitt

Reg. 65144

Patent attorney

Cooley LLP

Washington, DC · 20004

202-776-2316

Andrew D. Wilson

Reg. 74093

Patent attorney

Baker Botts LLP

Washington, DC · 20004

202-639-1312

Paul J Wilson

Reg. 45879

Patent attorney

Covington & Burling LLP

Washington, DC · 20004-2401

202-662-5561

Michael D. Winternitz

Reg. 73102

Patent attorney

Cooley LLP

Washington, DC · 20004

202-728-7034

Bruce J Wolstoncroft

Reg. 32075

Patent attorney

Potomac Law Group

Washington, DC · 20004

717-468-8903

Helen Odar Wolstoncroft

Reg. 32806

Patent attorney

Potomac Law Group PLLC

Washington, DC · 20004

717-333-9950

Jeffery C Wyzykowski

Reg. 59129

Patent agent

Cooley LLP

Washington, DC · 20004-2400

202-842-7800

Bo Yang

Reg. 800043

Limited recognition

Troutman Pepper Hamilton Sanders LLP

Washington, DC, DC · 20004

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.