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ZIP 19805

Patent attorneys in ZIP code 19805 · Delaware

ZIP code 19805 in Delaware has 37 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 DuPont and E I Du Pont de Nemours and Company.

All practitioners

Faith L K Silver

Reg. 27720
Patent agent

E I Du Pont de Nemours and Company

Wilmington, DE · 19805

302-999-2457

Jessica Michelle Sinnott

Reg. 34015
Patent attorney

DuPont Specialty Products USA LLC

Wilmington, DE · 19805

302-545-3218

Frederick D Strickland

Reg. 39041
Patent attorney

E I du Pont de Nemours and Company

Wilmington, DE · 19805

302-999-6395

Manxue Wang

Reg. 62098
Patent agent

DuPont

Wilmington, DE · 19805

302-999-4850

Thomas R Weber

Reg. 41547
Patent agent

E I DuPont De Nemours and Company

Wilmington, DE · 19805

302-999-2631

Jeanne M. Wilson

Reg. 72432
Patent agent

DuPont

Wilmington, DE · 19805

302-695-1581

Simon L Xu

Reg. 63584
Patent agent

E.I. DuPont de Nemours & Co.

Wilmington, DE · 19805

302-999-3133

Common questions

Do patent attorneys in ZIP 19805 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 19805 tend to track the broader Delaware legal market.
How many USPTO practitioners list a ZIP 19805 office?
37 USPTO-registered patent practitioners list a ZIP 19805 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 19805 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 19805-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.
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