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ZIP 20439

Patent attorneys in ZIP code 20439 · District of Columbia

ZIP code 20439 in District of Columbia has 12 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 U.S. Court of Appeals for the Federal Circuit and United States Court of Appeals For the Federal Circuit.

All practitioners

James M Amend

Reg. 25502
Patent attorney

United States Court of Appeals For the Federal Circuit

Washington, DC · 20439

202-275-8121

Tiffany P Cunningham

Reg. 66542
Patent attorney

U.S. Court of Appeals for the Federal Circuit

Washington, DC · 20439

202-275-8000

Charles R. Harris

Reg. 79668
Patent attorney

Washington, DC · 20439

202-275-8000

Bradley J. Henicke

Reg. 82880
Patent attorney

Washington, DC · 20439

202-275-8000

Linda Moncys Isacson

Reg. 34882
Patent attorney

U.S. Court of Appeals for the Federal Circuit

Washington, DC · 20439

Anne Marie Maher

Reg. 38231
Patent attorney

U.S. Court of Appeals for the Federal Circuit

Washington, DC · 20439

202-275-8064

Sarah E. Propst

Reg. 80442
Patent attorney

Washington, DC · 20439

202-275-8000

Samiksha Ramesh

Reg. 79565
Patent agent

U.S. Court of Appeals for the Federal Circuit

Washington, DC · 20439

202-275-8000

Melissa L Robertson

Reg. 38284
Patent attorney

United States Court of Appeals for the Federal Circuit

Washington, DC · 20439

202-275-8063

Marilyn A Wennes

Reg. 40869
Patent attorney

US Court of Appeals for the Federal Circuit

Washington, DC · 20439

202-312-3488

Michele R Woodruff

Reg. 56844
Patent attorney

U.S. Court of Appeals for the Federal Circuit

Washington, DC · 20439

202-312-3497

James Hyung Suk Young

Reg. 73078
Patent attorney

Washington, DC · 20439

202-357-6400

Common questions

Do patent attorneys in ZIP 20439 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 20439 tend to track the broader District of Columbia legal market.
How many USPTO practitioners list a ZIP 20439 office?
12 USPTO-registered patent practitioners list a ZIP 20439 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 20439 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20439-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.
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