Wilmington, Delaware

Patent attorneys in Wilmington

Wilmington, Delaware is home to 241 USPTO-registered patent practitioners. Working with a local practitioner can streamline in-person meetings for invention disclosures, signing inventor declarations, and reviewing prior-art search results — but every USPTO practitioner is licensed to practice nationally, so a non-local choice is also valid. Local firms with the most USPTO-registered practitioners include Fish & Richardson P.C., DuPont Legal, and The Chemours Company.

Robert Lynn LaPointe Anderson

Reg. 52561

Patent attorney

c\o Hon. Mary Pat Thynge

Wilmington, DE · 19801

302-573-6173

Lucia Teixeira Antunes

Reg. 45435

Patent agent

E.I. duPont de Nemours and Company

Wilmington, DE · 19805

302-999-5190

Gwilym J O Attwell

Reg. 45449

Patent attorney

Fish & Richardson P.C.

Wilmington, DE · 19899-1114

302-778-8458

Brian S. Auerbach

Reg. 72166

Patent attorney

Barnes & Thornburg LLP

Wilmington, DE · 19801

302-267-1514

Bradley A. Aulick

Reg. 65351

Patent attorney

E. I. du Pont de Nemours and Company

Wilmington, DE · 19898

302-774-5113

George G Ballas

Reg. 52587

Patent agent

InterDigital Holdings, Inc.

Wilmington, DE · 19809

302-281-3654

Lori Yanisko Beardell

Reg. 34293

Patent attorney

DuPont Legal

Wilmington, DE · 19805-1269

302-999-6398

Richard M Beck

Reg. 22580

Patent attorney

Wilmington, DE · 19807

302-655-9141

Steven C Benjamin

Reg. 36087

Patent agent

E I DuPont de Nemours and Co.

Wilmington, DE · 19805

302-999-6387

Andrew K Birchenall

Reg. 52621

Patent agent

E I DuPont de Nemours

Wilmington, DE · 19880

302-695-7991

Travis W Bliss

Reg. 56723

Patent attorney

Panitch Schwarze Belisario & Nadel LLP

Wilmington, DE · 19803

302-394-6002

Gregory R Booker

Reg. 57216

Patent attorney

Fish & Richardson P.C.

Wilmington, DE · 19899-1114

302-778-8408

Mary Webb Bourke

Reg. 30982

Patent attorney

Womble Bond Dickinson (US) LLP

Wilmington, DE · 19801

302-252-4342

Michael K Boyer

Reg. 33085

Patent attorney

The Chemours Company

Wilmington, DE · 19899

302-773-2734

Edward L. Brant

Reg. 62362

Patent attorney

The Chemours Company

Wilmington, DE · 19801

302-773-2350

Thomas M Brodowski

Reg. 61687

Patent attorney

Citi

Wilmington, DE · 19801

302-743-3915

Gregory J. Brodzik

Reg. 73861

Patent attorney

Young Conaway Stargatt & Taylor, LLP

Wilmington, DE · 19801

302-571-5002

Marilyn H Bromels

Reg. 35080

Patent attorney

Wilmington, DE · 19806

302-571-8970

Richard J Brown

Reg. 66414

Patent agent

E.I, Dupont de Nemours

Wilmington, DE · 19880-323

302-695-2217

Evan M Bundis

Reg. 46587

Patent attorney

TE Connectivity

Wilmington, DE · 19808

302-633-2771

Gordon C. Campbell· Jr.

Reg. 72624

Patent agent

DuPont Legal

Wilmington, DE · 19805

302-999-4218

Paul Carango

Reg. 42386

Patent attorney

Incyte Corporation

Wilmington, DE · 19803

302-274-4987

Chiara M Carni

Reg. 82607

Patent attorney

Devlin Law Firm LLC

Wilmington, DE · 19806

302-449-9010

Barry Dale Cash

Reg. 35476

Patent attorney

Wilmington, DE · 19803

302-478-2437

Jeffrey T Castellano

Reg. 61424

Patent attorney

DLA Piper LLP

Wilmington, DE · 19801

302-468-5671

Christina M. Catalano

Reg. 66478

Patent agent

E. I. Du Pont de Nemours and Company

Wilmington, DE · 19805

302-999-3918

Alex H Chan

Reg. 52713

Patent attorney

Devlin Law Firm LLC

Wilmington, DE · 19806

302-449-9010

Kyle S. Chapin

Reg. 73863

Patent attorney

Buddi, Ltd.

Wilmington, DE · 19808

727-510-8022

Shaorong Chen

Reg. 55054

Patent attorney

DuPont

Wilmington, DE · 19805

302-999-3877

Dennis R Chesire

Reg. 57452

Patent agent

IFF

Wilmington, DE · 19803

302-999-2402

Common questions

Do patent attorneys in Wilmington 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 Wilmington tend to track the broader Delaware legal market.

How many USPTO practitioners list a Wilmington office?

241 USPTO-registered patent practitioners list a Wilmington 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 Wilmington practitioner remotely?

Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A Wilmington-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.