ZIP 19103

Patent attorneys in ZIP code 19103 · Pennsylvania

ZIP code 19103 in Pennsylvania has 343 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 DLA Piper US LLP and Flaster Greenberg PC.

All practitioners

Michael L. Burns

Reg. 57593
Patent attorney

DLA Piper US LLP

Philadelphia, PA · 19103

215-656-2443

James I. Burris

Reg. 79473
Patent attorney

Flaster Greenberg PC

Philadelphia, PA · 19103

267-702-2904

Andrew D. Buschmeier

Reg. 73179
Patent agent

Volpe & Koenig P.C.

Philadelphia, PA · 19103

215-255-9158

Dennis J Butler

Reg. 51519
Patent attorney

Panitch Schwarze Belisario & Nadel LLP

Philadelphia, PA · 19103

215-965-1282

Daniel N Calder

Reg. 27424
Patent attorney

Volpe and Koenig

Philadelphia, PA · 19103

215-255-9156

Robert E Cannuscio

Reg. 36469
Patent attorney

Faegre Drinker Biddle and Reath LLP

Philadelphia, PA · 19103

215-988-3303

Frank T Carroll

Reg. 42392
Patent attorney

Fox Rothschild LLP

Philadelphia, PA · 19103-3291

215-299-2000

William J Castillo

Reg. 56515
Patent attorney

Caesar, Rivise, Bernstein, Cohen

Philadelphia, PA · 19103

215-567-2010

Deping Chai

Reg. 63187
Patent attorney

Morgan, Lewis & Bockius LLP

Philadelphia, PA · 19103

215-963-5747

Benjamin S Chalfin

Reg. 74181
Patent agent

Flaster Greenberg PC

Philadelphia, PA · 19103

215-587-5607

Riya V Chaudhari

Reg. 78173
Patent agent

Panitch Schwarze Belisario & Nadel LLP

Philadelphia, PA · 19103

215-965-1284

Jefferson A. Cheatham

Reg. 67621
Patent attorney

Panitch Schwarze Belisario & Nadel LLP

Philadelphia, PA · 19103

215-965-1358

Vadim E Cherkasov

Reg. 65243
Patent attorney

McCarter & English, LLP

Philadelphia, PA · 19103

215-979-3893

John Sowden Child· Jr

Reg. 28833
Patent attorney

Paul & Paul

Philadelphia, PA · 19103-2728

215-568-4900

John A Chionchio

Reg. 40954
Patent attorney

Ballard Spahr LLP

Philadelphia, PA · 19103

215-864-8842

Andrew Y Chou

Reg. 70617
Patent agent

Schnader Harrison Segal & Lewis LLP

Philadelphia, PA · 19103

215-751-2000

Thomas Daniel Christenbury

Reg. 31750
Patent attorney

DLA Piper US LLP

Philadelphia, PA · 19103

215-656-3381

Joseph A Ciardi

Reg. 64760
Patent agent

McCarter & English, LLP

Philadelphia, PA · 19103

215-979-3834

Thomas J. Clare

Reg. 72458
Patent attorney

Ice Miller LLP

Philadelphia, PA · 19103

215-377-5030

John M. Cogill

Reg. 74211
Patent attorney

Volpe and Koenig P.C.

Philadelphia, PA · 19103

215-255-9155

Nicholas Collura

Reg. 72157
Patent agent

Duane Morris LLP

Philadelphia, PA · 19103

215-979-1956

Joseph R Condo

Reg. 42431
Patent attorney

Condo Roccia LLP

Philadelphia, PA · 19103

215-558-5740

Rebecca J. Conway

Reg. 84248
Patent attorney

Ballard Spahr LLP

Philadelphia, PA · 19103

518-441-7554

Michael J Cornelison

Reg. 40395
Patent attorney

Law Offices Of Caesar Rivise Bernstein Cohen

Philadelphia, PA · 19103

215-567-2010

Peter J Cronk

Reg. 32021
Patent attorney

Duane Morris LLP

Philadelphia, PA · 19103

215-979-1252

Richard L Cruz

Reg. 52783
Patent attorney

DLA Piper US LLP

Philadelphia, PA · 19103

215-656-2446

Larry T Cullen

Reg. 44489
Patent attorney

Panitch, Schwarze LLP

Philadelphia, PA · 19103-7044

215-913-9542

Edward Babcock Davis

Reg. 77532
Patent attorney

Condo Roccia Koptiw LLP

Philadelphia, PA · 19103

267-817-7384

Kenneth J Davis

Reg. 50688
Patent attorney

Morgan, Lewis & Bockius LLP

Philadelphia, PA · 19103

215-963-5392

Sven De La Rosa

Reg. 84698
Patent agent

Flaster Greenberg P.C.

Philadelphia, PA · 19103

443-605-8934

Common questions

Do patent attorneys in ZIP 19103 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 19103 tend to track the broader Pennsylvania legal market.
How many USPTO practitioners list a ZIP 19103 office?
343 USPTO-registered patent practitioners list a ZIP 19103 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 19103 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 19103-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.
build 4315ed5 · 2026-05-22 19:52 EDT