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 Caesar Rivise, PC and DLA Piper.

All practitioners

Joseph R Decker

Reg. 80810
Patent agent

Faegre, Drinker, Biddle, and Reath

Philadelphia, PA · 19103

608-354-6190

Emily A Denisco

Reg. 83993
Patent agent

Volpe Koenig

Philadelphia, PA · 19103

215-255-9259

Saval K Desai

Reg. 77646
Patent attorney

Caesar Rivise, PC

Philadelphia, PA · 19103

215-567-2010

Andrew N Dietrick

Reg. 75669
Patent attorney

DLA Piper

Philadelphia, PA · 19103

570-906-0745

Chloe P. S. Dixon

Reg. 79927
Patent attorney

Condo Roccia Koptiw LLP

Philadelphia, PA · 19103

215-543-3762

Kyle W. Doerrler

Reg. 79871
Patent attorney

Condo Roccia Koptiw LLP

Philadelphia, PA · 19103

814-441-1092

John C Donch· Jr

Reg. 43593
Patent attorney

Volpe and Koenig, PC

Philadelphia, PA · 19103

215-568-6400

John C Dorfman

Reg. 16703
Patent attorney

Dann Dorfman Herrell and Skillman, P.C.

Philadelphia, PA · 19103-2307

215-563-4100

Sean Michael Douglass

Reg. 78157
Patent attorney

Panitch Schwarze Belisario & Nadel LLP

Philadelphia, PA · 19103

215-965-1232

Timothy J Doyle

Reg. 58127
Patent attorney

Baker Hostetler

Philadelphia, PA · 19103-7501

215-564-1412

John E Drach

Reg. 32891
Patent attorney

Paul & Paul

Philadelphia, PA · 19103

215-568-4900

Stephen J Driscoll

Reg. 37564
Patent attorney

FisherBroyles LLP

Philadelphia, PA · 19103

484-444-2262

Jonathan M Dunsay

Reg. 65760
Patent attorney

Volpe and Koenig, P.C.

Philadelphia, PA · 19103

215-568-6400

Erin M Dunston

Reg. 51147
Patent attorney

Panitch Schwarze Belisario & Nadel LLP

Philadelphia, PA · 19103

215-965-1291

Chantal F Edde

Reg. 73696
Patent agent

Morgan, Lewis & Bockius LLP

Philadelphia, PA · 19103-2921

215-963-5656

Kenneth R Eiferman

Reg. 51647
Patent attorney

Baker & Hostetler, LLP

Philadelphia, PA · 19103

215-568-3100

Dianne B Elderkin

Reg. 28598
Patent attorney

Akin Gump Strauss Hauer & Feld LLP

Philadelphia, PA · 19103

215-965-1340

Ragi A I Elias

Reg. 67772
Patent attorney

Panitch Schwarze Belisario & Nadel

Philadelphia, PA · 19103

215-965-1221

Nancy N. Endejann

Reg. 50229
Patent attorney

DLA Piper LLP (US)

Philadelphia, PA · 19103-7300

215-656-2490

Robert A Esposito

Reg. 65071
Patent attorney

DLA Piper

Philadelphia, PA · 19103

267-303-8105

Matthew J Esserman

Reg. 41536
Patent agent

POLSINELLI PC

Philadelphia, PA · 19103

215-267-3061

Martin L Faigus

Reg. 24364
Patent attorney

Caesar Rivise, PC

Philadelphia, PA · 19103

215-567-2010

Heather A Faltin

Reg. 62949
Patent attorney

Comcast Cable Comumunications LLC

Philadelphia, PA · 19103-2838

215-286-7510

David N Farsiou

Reg. 44104
Patent attorney

BakerHostetleer LLP

Philadelphia, PA · 19103

215-564-3100

Maggie Marianne Finkelstein

Reg. 48795
Patent attorney

Fennemore Craig

Philadelphia, PA · 19103

602-916-5397

Kevin M Flannery

Reg. 35871
Patent attorney

Dechert LLP

Philadelphia, PA · 19103

215-994-2814

Theresa Ann Folino

Reg. 61920
Patent attorney

Dickie, McCamey & Chilcote

Philadelphia, PA · 19103

215-351-5812

Gregory D. Frattini

Reg. 75410
Patent agent

DLA Piper LLP

Philadelphia, PA · 19103-7300

215-656-3300

Matthew P. Frederick

Reg. 60469
Patent attorney

Reed Smith LLP

Philadelphia, PA · 19103

215-241-7992

Harold H Fullmer· III

Reg. 42560
Patent attorney

Condo Roccia and Koptiw

Philadelphia, PA · 19103

215-558-5740

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