West Chester, Pennsylvania

Patent attorneys in West Chester

West Chester, Pennsylvania is home to 28 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 Quadratec, Inc., Axenfeld Law Group, LLC, and Chemical Consultant.

Scott B Allison

Reg. 38370

Patent attorney

West Chester, PA · 19380

203-273-8601

Lawrence E Ashery

Reg. 34515

Patent attorney

Quadratec, Inc.

West Chester, PA · 19380

215-407-7839

Robert R Axenfeld

Reg. 37276

Patent attorney

Axenfeld Law Group, LLC

West Chester, PA · 19381

215-422-3000

Ping Cao

Reg. 62816

Patent attorney

West Chester, PA · 19380

610-724-8299

Fu Chen

Reg. 34089

Patent agent

Chemical Consultant

West Chester, PA · 19382

610-793-3885

Robert J. Coyle· II

Reg. 84586

Patent agent

West Chester, PA · 19380

484-888-4369

Gary H Dadamo

Reg. 55095

Patent agent

West Chester, PA · 19380

610-357-2484

Simon J. Elliott

Reg. 54083

Patent attorney

Teva Pharmaceuticals

West Chester, PA · 19380

610-738-6294

Andrew T Hawkins

Reg. 51791

Patent attorney

West Chester, PA · 19380

610-316-5522

Wayne Carl Jaeschke· Jr

Reg. 38503

Patent attorney

Johnson & Johnson

West Chester, PA · 19380

610-719-5316

Jianwei Liu

Reg. 55390

Patent agent

West Chester, PA · 19382

Donna R Maddox

Reg. 34913

Patent attorney

West Chester, PA · 19380

610-316-7803

Lynn Ann Malinoski

Reg. 38788

Patent attorney

DePuy Sythes

West Chester, PA · 19025

610-719-5230

Matthew S. Middleton

Reg. 77117

Patent attorney

West Chester, PA · 19342

908-872-9156

Andrea Ellman Mirin

Reg. 47547

Patent attorney

West Chester, PA · 19382

610-764-4253

Joseph Patrick O'Malley

Reg. 36226

Patent attorney

West Chester, PA · 19382

415-350-6823

Vikram A. Patel

Reg. 76374

Patent attorney

Axenfeld Law Group

West Chester, PA · 19381

215-687-4621

Lorraine Bohanske Possanza

Reg. 50968

Patent attorney

Sunstein Murphy & Associates P.C.

West Chester, PA · 19382

610-738-7783

Christopher A Rothe

Reg. 54650

Patent attorney

Culhane Meadows, PLLC

West Chester, PA · 19380

484-459-1531

Andrew Louis Salvatore

Reg. 45067

Patent attorney

West Chester, PA · 19380

484-947-2869

Lois A Santopietro

Reg. 36264

Patent agent

West Chester, PA · 19382

610-399-1527

Joyce H. Sanyour

Reg. 67401

Patent attorney

West Chester, PA · 19382

610-430-6819

Raymond N Scott· Jr

Reg. 48666

Patent attorney

Johnson & Johnson - Depuy Synthes

West Chester, PA · 19380

610-719-5008

John Michael Sheehan

Reg. 26065

Patent attorney

West Chester, PA · 19382

610-793-3252

Eric J Slifer

Reg. 62597

Patent attorney

West Chester, PA · 19380

484-354-0820

Christopher S. Stabley

Reg. 64262

Patent agent

Synthes, Inc.

West Chester, PA · 19380

610-719-5742

Doyle S Tuvesson

Reg. 81677

Patent attorney

West Chester, PA · 19382

215-620-5970

Ruth Y. Yang

Reg. 65186

Patent attorney

West Chester, PA · 19380

610-363-5681

Common questions

Do patent attorneys in West Chester 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 West Chester tend to track the broader Pennsylvania legal market.

How many USPTO practitioners list a West Chester office?

28 USPTO-registered patent practitioners list a West Chester 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 West Chester practitioner remotely?

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