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ZIP 19898

Patent attorneys in ZIP code 19898 · Delaware

ZIP code 19898 in Delaware has 6 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 E. I. Du Pont de Nemours and CO and E. I. du Pont de Nemours and Company.

All practitioners

Bradley A. Aulick

Reg. 65351
Patent attorney

E. I. du Pont de Nemours and Company

Wilmington, DE · 19898

302-774-5113

Roseanne Raimondo Duffy

Reg. 33869
Patent attorney

E. I. Du Pont de Nemours and CO

Wilmington, DE · 19898

302-773-0686

Karen Kay King

Reg. 34850
Patent attorney

E. I. Du Pont de Nemours and CO

Wilmington, DE · 19898

302-892-7229

Andrea V Malinowski

Reg. 33012
Patent attorney

DuPont Legal

Wilmington, DE · 19898

302-774-6443

Patricia McGee

Reg. 37391
Patent attorney

E I du Pont de Nemours and CO.

Wilmington, DE · 19898

302-773-0149

Steven J Vollmer

Reg. 52329
Patent agent

E I Du Pont de Nemours and CO

Wilmington, DE · 19898

302-992-2564

Common questions

Do patent attorneys in ZIP 19898 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 19898 tend to track the broader Delaware legal market.
How many USPTO practitioners list a ZIP 19898 office?
6 USPTO-registered patent practitioners list a ZIP 19898 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 19898 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 19898-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.
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