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ZIP 21702

Patent attorneys in ZIP code 21702 · Maryland

ZIP code 21702 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 Defense Health Agency, Office of General Counsel l, and Defense Health Agency.

All practitioners

Leigh Z Callander

Reg. 55035
Patent attorney

Defense Health Agency, Office of General Counsel l,

Fort Detrick, MD · 21702

240-409-5388

Marlana K Chapin

Reg. 35843
Patent attorney

Defense Health Agency

Fort Detrick, MD · 21702

301-529-7634

Alan H Epstein

Reg. 46687
Patent attorney

U.S. Army Medical Research and Development Command

Fort Detrick, MD · 21702-5012

301-619-8474

William C Schrot

Reg. 48447
Patent attorney

Office of Genera l Counsel , Defense Health Agency

Fort Detrick, MD · 21702

301-619-7295

Arvinder J Singh

Reg. 63011
Patent agent

Frederick, MD · 21702

716-903-7081

Thomas C Sova· IV

Reg. 59331
Patent attorney

Frederick National Laboratory for Cancer Research

Frederick, MD · 21702

301-228-4851

Jay B Winchester

Reg. 51365
Patent attorney

US Army Medical Research and Materiel Command

Frederick, MD · 21702

301-619-7798

Common questions

Do patent attorneys in ZIP 21702 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 21702 tend to track the broader Maryland legal market.
How many USPTO practitioners list a ZIP 21702 office?
7 USPTO-registered patent practitioners list a ZIP 21702 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 21702 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 21702-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.
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