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 Ballard Spahr LLP and Condo Roccia LLP.

All practitioners

Joseph Dominic Rossi

Reg. 47038

Patent attorney

Armstrong Teasdale LLP

Philadelphia, PA · 19103

267-780-2002

Michael S Ryan

Reg. 63115

Patent agent

Philadelphia, PA · 19103

610-574-1318

Lynn E Rzonca

Reg. 35998

Patent attorney

Ballard Spahr, LLP

Philadelphia, PA · 19103

215-864-8109

Mari J. Sanchez

Reg. 73942

Patent agent

Keisen Associates

Philadelphia, PA · 19103

215-701-6349

Andrew Lee Schaeffer

Reg. 33605

Patent attorney

Ballard Spahr LLP

Philadelphia, PA · 19103-7599

215-864-8884

Stuart A. Schanbacher

Reg. 61895

Patent attorney

Condo Roccia LLP

Philadelphia, PA · 19103

215-558-5740

Joshua D. Schmid

Reg. 78244

Patent agent

Volpe & Koenig P.C.

Philadelphia, PA · 19103

609-313-8038

William W Schwarze

Reg. 25918

Patent attorney

Panitch Schwarze Belisario & Nadel LLP

Philadelphia, PA · 19103

215-965-1330

Andrew F Schwerin

Reg. 72999

Patent agent

Reed Smith LLP

Philadelphia, PA · 19103

215-241-7987

Matthew B Seeley

Reg. 70727

Patent attorney

Flaster Greenberg PC

Philadelphia, PA · 19103

267-681-0461

Marc S Segal

Reg. 40163

Patent attorney

Ballard Spahr Andrews & Ingersoll LLP

Philadelphia, PA · 19103-7599

215-864-8843

Bijal J Shah-Creamer

Reg. 65663

Patent attorney

Panitch Schwarze Belisario & Nadel LLP

Philadelphia, PA · 19103-7044

215-965-1330

Elijah M Sheets

Reg. 68958

Patent attorney

Flaster Greenberg PC

Philadelphia, PA 19103, PA · 19103

919-475-9964

Arshid A Sheikh

Reg. 70729

Patent attorney

Condo Roccia LLP

Philadelphia, PA · 19103

215-558-5740

Jingshi Shi

Reg. 81548

Patent attorney

Condo Roccia Koptiw LLP

Philadelphia, PA · 19103

215-372-2285

Anthony D. Sierra

Reg. 78688

Patent attorney

Akin Gump Strauss & Feld, LLC

Philadelphia, PA · 19103-7013

215-965-1384

Robert S Silver

Reg. 35681

Patent attorney

Langer, Grogan and Diver, P.C.

Philadelphia, PA · 19103

215-320-5660

John F. Silvester

Reg. 82015

Patent attorney

Philadelphia, PA · 19103

215-279-9913

Benjamin N Simler

Reg. 80554

Patent attorney

Ballard Spahr LLP

Philadelphia, PA · 19103-7599

215-864-8872

Cassius K Sims

Reg. 65822

Patent attorney

Comcast

Philadelphia, PA · 19103

215-286-6786

Sara E Sims

Reg. 75470

Patent agent

Morgan, Lewis & Bockius LLP

Philadelphia, PA · 19103

215-963-5630

Henry Howson Skillman

Reg. 17352

Patent attorney

Dann Dorfman Herrell and Skillman

Philadelphia, PA · 19103-2307

215-563-4100

Scott M Slomowitz

Reg. 39032

Patent attorney

Caesar Rivise, PC

Philadelphia, PA · 19103

215-567-2010

Yevgeniy Slutskiy

Reg. 73541

Patent agent

Philadelphia, PA · 19103

646-250-3088

Alex Russell Sluzas

Reg. 28669

Patent attorney

Paul & Paul

Philadelphia, PA · 19103

215-568-4900

Andrea D Small

Reg. 54859

Patent attorney

FMC Corporation

Philadelphia, PA · 19103

215-299-6870

Stuart I Smith

Reg. 42159

Patent attorney

The Belles Group, P.C.

Philadelphia, PA · 19103

703-244-8133

Michael F Snyder

Reg. 58347

Patent attorney

Volpe & Koenig, P.C.

Philadelphia, PA · 19103

215-568-6400

Barry Allen Stein

Reg. 25257

Patent attorney

Caesar Rivise, PC

Philadelphia, PA · 19103

215-567-2010

Robert W Stevenson

Reg. 31064

Patent attorney

Caesar Rivise

Philadelphia, PA · 19103

215-567-2010 X112

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.