ZIP 21704
Patent attorneys in ZIP code 21704 · Maryland
ZIP code 21704 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 Jecho Laboratories, Inc. and Soubra Law Firm.
All practitioners
Jinjin Cai
Reg. 83665Patent agent
Jecho Laboratories, Inc.
Frederick, MD · 21704
240-608-8751
Malathy Krishnamurthy
Reg. 76088Patent agent
Frederick, MD · 21704
505-695-3113
Imad Soubra
Reg. 52454Patent attorney
Soubra Law Firm
Frederick, MD · 21704
301-219-5038
Stephen G Whiteside
Reg. 42224Patent attorney
Life Technologies Corporation
Frederick, MD · 21704
240-379-4685
Klaus H Wiesmann
Reg. 30437Patent attorney
Frederick, MD · 21704
240-315-7223
Common questions
Do patent attorneys in ZIP 21704 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 21704 tend to track the broader Maryland legal market.
How many USPTO practitioners list a ZIP 21704 office?
5 USPTO-registered patent practitioners list a ZIP 21704 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 21704 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 21704-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.