ZIP 20035
Patent attorneys in ZIP code 20035 · District of Columbia
ZIP code 20035 in District of Columbia has 5 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 Mei & Mark LLP and Mei & Mark, LLP.
All practitioners
Krystyna Colantoni
Reg. 60226Patent attorney
Mei & Mark LLP
Washington, DC · 20035-5981
888-860-5678 X 708
Robert A Hall
Reg. 66235Patent attorney
Mei & Mark, LLP
Washington, DC · 20035-5981
888-860-5678
Joseph P Hrutka
Reg. 53918Patent attorney
Washington, DC · 20035
202-429-0020
Lei Mei
Reg. 56913Patent attorney
Mei & Mark LLP
Washington, DC · 20035-5981
888-860-5678
Raymond Van Dyke
Reg. 34746Patent attorney
Raymond Van Dyke
Washington, DC · 20035
202-378-3903
Common questions
Do patent attorneys in ZIP 20035 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 20035 tend to track the broader District of Columbia legal market.
How many USPTO practitioners list a ZIP 20035 office?
5 USPTO-registered patent practitioners list a ZIP 20035 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 20035 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20035-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.