ZIP 20706
Patent attorneys in ZIP code 20706 · Maryland
ZIP code 20706 in Maryland has 4 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 Attorney Robert Johnson.
All practitioners
Willmon Fridie
Reg. 80963Patent agent
Lanham, MD · 20706
202-841-3897
Andrew J James
Reg. 39576Patent agent
Lanham, MD · 20706
301-577-5784
Robert Claude Johnson
Reg. 64852Patent attorney
Attorney Robert Johnson
Lanham, MD · 20706
240-712-4061
Christopher O Onuaku
Reg. 64791Patent agent
Lanham, MD · 20706
301-577-1536
Common questions
Do patent attorneys in ZIP 20706 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 20706 tend to track the broader Maryland legal market.
How many USPTO practitioners list a ZIP 20706 office?
4 USPTO-registered patent practitioners list a ZIP 20706 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 20706 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20706-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.