ZIP 20740
Patent attorneys in ZIP code 20740 · Maryland
ZIP code 20740 in Maryland has 7 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 IonQ, Inc. and UM Venures, College Park.
All practitioners
Francisco Castro
Reg. 64243Patent attorney
IonQ, Inc.
College Park, MD · 20740
301-298-7997EXT163
Peter I Chu
Reg. 72472Patent attorney
College Park, MD · 20740
571-422-3432
Andrea E Deering
Reg. 50314Patent agent
UM Venures, College Park
College Park, MD · 20740
410-405-6269
Babak Nouri
Reg. 76697Patent agent
Berwyn Heights, MD · 20740
240-461-3511
Chandra E W Parnell
Reg. 67523Patent attorney
Berwyn Heights, MD · 20740
336-254-3317
John F Sheehan
Reg. 44333Patent attorney
U. S. Food and Drug Administration
College Park, MD · 20740
301-436-1488
Raymond P Yeager
Reg. 80778Patent attorney
US FDA
College Park, MD · 20740
301-796-6742
Common questions
Do patent attorneys in ZIP 20740 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 20740 tend to track the broader Maryland legal market.
How many USPTO practitioners list a ZIP 20740 office?
7 USPTO-registered patent practitioners list a ZIP 20740 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 20740 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 20740-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.