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Exton, Pennsylvania

Patent attorneys in Exton

Exton, Pennsylvania is home to 12 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 West Pharmaceutical Services, Inc., Fox Rothschild LLP, and West Pharmaceutical Services.

Antranig Baronian

Reg. 58501
Patent attorney

West Pharmaceutical Services, Inc.

Exton, PA · 19341

610-594-2900

Kathleen A Johnson

Reg. 51852
Patent attorney

Fox Rothschild LLP

Exton, PA · 19341

610-458-7500

Patricia L Kelly

Reg. 39247
Patent attorney

Exton, PA · 19341

610-416-8377

David M Lafkas

Reg. 50424
Patent attorney

West Pharmaceutical Services

Exton, PA · 19341

484-790-0007

Nicholas B. Lingle

Reg. 75038
Patent attorney

West Pharmaceutical Services, Inc.

Exton, PA · 19341

610-594-2900

Steven J. Link

Reg. 71503
Patent attorney

Kensey Nash Corporation

Exton, PA · 19341

484-713-2139

Thomas R Mancini

Reg. 50157
Patent attorney

ViroPharma Incorporated

Exton, PA · 19341

610-321-6753

Charles Norman Quinn

Reg. 27223
Patent attorney

Fox Rothschild LLP

Exton, PA · 19341

610-458-4984

Chyrrea J Sebree

Reg. 45348
Patent attorney

West Pharmaceutical Services

Exton, PA · 19341

610-235-9557

Paul J Shannon

Reg. 40168
Patent agent

Exton, PA · 19341

601-363-6851

Kenneth R Singleton

Reg. 61520
Patent agent

Johnson & Johnson

Exton, PA · 19341

610-458-5264 EXT. 6511

Laurence A Weinberger

Reg. 27965
Patent attorney

Lipton, Weinberger & Husick

Exton, PA · 19341

610-431-1703

Common questions

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