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ZIP 19880

Patent attorneys in ZIP code 19880 · Delaware

ZIP code 19880 in Delaware has 15 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 DuPont de Nemours and E.I, Dupont de Nemours.

All practitioners

Andrew K Birchenall

Reg. 52621
Patent agent

E I DuPont de Nemours

Wilmington, DE · 19880

302-695-7991

Richard J Brown

Reg. 66414
Patent agent

E.I, Dupont de Nemours

Wilmington, DE · 19880-323

302-695-2217

Mark A Edwards

Reg. 39542
Patent attorney

E I Du Pont de Nemours & Company

Wilmington, DE · 19880

302-353-9416

Karin Johnson Karel

Reg. 33918
Patent agent

E.I. du Pont de Nemours INC

Wilmington, DE · 19880

302-695-4641

Tong Li

Reg. 47748
Patent agent

E. I. duPont de Nemours and Company

Wilmington, DE · 19880-0323

302-695-2550

Roger Miao

Reg. 53323
Patent agent

DuPont de Nemours, Inc.

Wilmington, DE · 19880

302-596-6923

Arthur Z Moss

Reg. 41206
Patent agent

The Du Pont Company

Wilmington, DE · 19880-0301

302-695-2360

Jonathon O Narita

Reg. 53369
Patent agent

E I Du Pont de Nemours and Company

Wilmington, DE · 19880-0353

302-695-3127

Joan T Odell

Reg. 56870
Patent agent

DuPont Company

Wilmington, DE · 19880-0301

302-695-7030

Emil M Orozco· Jr

Reg. 50823
Patent agent

DuPont Agriculture & Nutrition

Wilmington, DE · 19880-0353

302-695-3121

Carol R Perrotto

Reg. 41247
Patent agent

E I Du Pont de Nemours and Co, Inc.

Wilmington, DE · 19880

302-695-3590

Irene Greenwald Plotzker

Reg. 52127
Patent agent

E I Du Pont de Nemours and CO INC

Wilmington, DE · 19880-0301

302-695-3873

F. Sima Sariaslani

Reg. 62253
Patent agent

Dupont Central Research

Wilmington, DE · 19880

302-695-7425

Edwin Tocker

Reg. 20341
Patent attorney

E.I. duPont de Nemours and Company

Wilmington, DE · 19880-0711

302-999-3076

Wei-Wen Yang

Reg. 50388
Patent agent

DuPont

Wilmington, DE · 19880

302-695-2325

Common questions

Do patent attorneys in ZIP 19880 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 19880 tend to track the broader Delaware legal market.
How many USPTO practitioners list a ZIP 19880 office?
15 USPTO-registered patent practitioners list a ZIP 19880 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 19880 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 19880-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.
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