ZIP 20009

Patent attorneys in ZIP code 20009 · District of Columbia

ZIP code 20009 in District of Columbia has 33 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 Paragen, Inc. and Unified Patents.

All practitioners

Nancy J Axelrod

Reg. 44014

Patent agent

Washington, DC · 20009

202-234-6959

Gabriel P Brier

Reg. 55026

Patent attorney

Washington, DC · 20009

202-462-8221

Benjamin H Dahl

Reg. 70162

Patent agent

Washington, DC · 20009

908-581-8848

Jonathan J Darrow

Reg. 51595

Patent attorney

Washington, DC · 20009-2014

607-237-1181

Robert H DeSelms

Reg. 54776

Patent agent

Paragen, Inc.

Washington, DC · 20009

202-421-6892

Gibson I Donnan

Reg. 83404

Patent agent

Washington, DC · 20009

585-243-2116

Steven A. Gentoso

Reg. 82582

Patent attorney

Washington, DC · 20009

646-734-8393

Michael Peter Hoffman

Reg. 30183

Patent attorney

Washington, DC · 20009

202-387-8238

Alyssa J Holtslander

Reg. 64026

Patent attorney

Unified Patents

Washington, DC · 20009

703-975-4364

Leo Joseph Jennings

Reg. 32902

Patent attorney

Washington, DC · 20009

202-621-900

Lee Kim

Reg. 53125

Patent attorney

Washington, DC · 20009

202-768-7585

Kenji Kimura

Reg. 81423

Patent agent

Washington, DC · 20009

202-390-9282

Fu Shek R. Li

Reg. 76391

Patent attorney

Washington, DC · 20009

607-438-3183

Jeoyuh Lin

Reg. 56032

Patent agent

Washington, DC · 20009

202-588-5614

Jessica L. A. Marks

Reg. 67451

Patent attorney

Unified Patents, Inc.

Washington, DC · 20009

571-488-3864

Leah Louise Ehler McIntire

Reg. 81626

Patent attorney

Washington, DC · 20009

404-514-9733

Frederick G Michaud· Jr

Reg. 26003

Patent attorney

Washington, DC · 20009

202-332-4970

Jaspreet K. Momi

Reg. 83379

Patent agent

Washington, DC · 20009

856-630-2597

Sean A. O'Donnell

Reg. 75513

Patent attorney

Ballast IP Law, LLP

Washington, DC · 20009

202-340-4576

Eric C. Olsson

Reg. 71913

Patent agent

Olsson Advisors

Washington, DC · 20009-5055

202-527-9864

Daniel J Petkovsek

Reg. 60721

Patent agent

Washington, DC · 20009

571-235-7371

Ryan G Roemer

Reg. 55872

Patent attorney

Washington, DC · 20009

858-366-3137

Jordan M Rossen

Reg. 74064

Patent attorney

Unified Patents Inc.

Washington, DC · 20009

202-894-1874

Kaveh Saba

Reg. 63841

Patent agent

Washington, DC · 20009

240-271-2092

Keith B Scala

Reg. 43088

Patent agent

Myers Bradford, PLLC

Washington, DC · 20009

202-536-5701

Harry Lewis Sernaker

Reg. 50595

Patent attorney

Harry Sernaker, MD, JD

Washington, DC · 20009

202-573-1016

Shaun R Snader

Reg. 59987

Patent attorney

United Therapeutics Corporation

Washington, DC · 20009

Cole T. Tipton

Reg. 79141

Patent agent

Washington, DC · 20009

859-432-0039

Filip Vanevski

Reg. 71802

Patent agent

Washington, DC · 20009

202-320-4161

Raffaello Verardi

Reg. 72153

Patent agent

Washington, DC · 20009

612-232-9848

Common questions

Do patent attorneys in ZIP 20009 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 20009 tend to track the broader District of Columbia legal market.

How many USPTO practitioners list a ZIP 20009 office?

33 USPTO-registered patent practitioners list a ZIP 20009 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 20009 practitioner remotely?

Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20009-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.