ZIP 20770
Patent attorneys in ZIP code 20770 · Maryland
ZIP code 20770 in Maryland 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 Dobe Law Group, LLC and Chapman Patent Law & Research.
All practitioners
Christopher E Aniedobe
Reg. 48293Patent attorney
Dobe Law Group, LLC
Greenbelt, MD · 20770
301-982-0152
Ginger Titania Chapman
Reg. 54796Patent attorney
Chapman Patent Law & Research
Greenbelt, MD · 20770
301-785-8385
Anne M. Grunberg
Reg. 81848Patent agent
Greenbelt, MD · 20770
240-676-6647
Clara Elizabeth Kuehn
Reg. 54245Patent agent
Greenbelt, MD · 20770
240-462-7702
Kenneth Adam Silberman
Reg. 53593Patent attorney
Kenneth Adam Silberman, Esq.
Greenbelt, MD · 20770-7799
301-828-7066
Common questions
Do patent attorneys in ZIP 20770 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 20770 tend to track the broader Maryland legal market.
How many USPTO practitioners list a ZIP 20770 office?
5 USPTO-registered patent practitioners list a ZIP 20770 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 20770 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20770-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.