Philadelphia, Pennsylvania

Patent attorneys in Philadelphia

Philadelphia, Pennsylvania is home to 505 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 Morgan, Lewis & Bockius LLP, Panitch Schwarze Belisario & Nadel LLP, and SmithKline Beecham CORP.

Chioma C. Abara

Reg. 75943

Patent attorney

Philadelphia, PA · 19151

267-240-5761

Robert Allen Aboud

Reg. 47373

Patent attorney

SmithKline Beecham CORP

Philadelphia, PA · 19101

215-751-4000

Comfort O. Adeyemi

Reg. 82489

Patent agent

Philadelphia, PA · 19143

267-984-2162

Yousuf U. Ahmed

Reg. 74070

Patent attorney

DLA Piper LLP (US)

Philadelphia, PA · 19103

215-656-2468

Benjamin A. Ailes

Reg. 79656

Patent agent

McCarter & English LLP

Philadelphia, PA · 19103

215-979-3816

Jeffrey C Aldridge· Jr

Reg. 51390

Patent attorney

Van Court & Aldridge LLP

Philadelphia, PA · 19125

347-470-6620

Ross E Alexander

Reg. 66948

Patent attorney

Flaster Greenberg P.C.

Philadelphia, PA · 19103

215-587-5609

Curtis R Altmann

Reg. 67206

Patent attorney

Mendelsohn Dunleavy, P.C.

Philadelphia, PA · 19102

215-599-0985

Melany Chidima Amarikwa

Reg. 901262

Limited recognition

University of Pennsylvania Law School

Philadelphia, PA · 19106

909-519-6601

Andrew J. Antczak

Reg. 70871

Patent agent

Morgan, Lewis & Bockius LLP

Philadelphia, PA · 19103-2921

215-963-5000

Samuel W Apicelli

Reg. 36427

Patent attorney

Duane Morris LLP

Philadelphia, PA · 19103-4196

215-979-1255

Jahan Ara

Reg. 46237

Patent agent

Drexel University College of Medicine

Philadelphia, PA · 19102-1192

215-762-7277

Robert W Ashbrook· Jr

Reg. 52572

Patent attorney

Dechert LLP

Philadelphia, PA · 19104-2808

215-994-4000

Brian Patrick Augustine

Reg. 71333

Patent attorney

Philadelphia, PA · 19130

215-852-2058

George J Awad

Reg. 46528

Patent attorney

IAMG, LLC

Philadelphia, PA · 19102

215-772-1060

Stanford M Back

Reg. 20028

Patent attorney

Philadelphia, PA · 19103

215-732-3497

David R Bailey

Reg. 35057

Patent attorney

Philadelphia, PA · 19103-8956

215-564-8956

Hallum O Bailey

Reg. 56093

Patent attorney

Drinker Biddle & Reath LLP

Philadelphia, PA · 19103

215-988-2685

Clark S Bakewell

Reg. 71615

Patent attorney

Philadelphia, PA · 19103

978-505-2367

Andrew P Baraniak

Reg. 65945

Patent agent

Panitch Schwarze Belisario & Nadel LLP

Philadelphia, PA · 19103

215-965-1330

Brandon J. Barr

Reg. 82796

Patent attorney

Volpe Koenig

Philadelphia, PA · 19103

215-568-6400

Alexis Barron

Reg. 22702

Patent attorney

Fox Rothschild LLP

Philadelphia, PA · 19103

215-299-2414

William L Bartow

Reg. 54981

Patent attorney

DLA Piper US LLP

Philadelphia, PA · 19103

215-656-2458

Louis W Beardell· Jr

Reg. 40506

Patent attorney

Morgan, Lewis & Bockius LLP

Philadelphia, PA · 19103

215-963-5067

Edward F Behm· Jr

Reg. 52606

Patent attorney

Saul Ewing LLP

Philadelphia, PA · 19102

215-972-7715

Martin G Belisario

Reg. 32886

Patent attorney

Panitch Schwarze Belisario & Nadel LLP

Philadelphia, PA · 19103

215-965-1330

Brian L Belles

Reg. 51322

Patent attorney

The Belles Group, P.C.

Philadelphia, PA · 19146

215-735-9302

Inna Y Belopolsky

Reg. 43319

Patent attorney

Eckert Seamans Cherin & Mellott, LLC

Philadelphia, PA · 19102

215-851-8527

Michael J Berkowitz

Reg. 39607

Patent attorney

Caesar Rivise, PC

Philadelphia, PA · 19103

215-567-2010

Gregory Stephen Bernabeo

Reg. 44032

Patent attorney

FisherBroyles, LLP

Philadelphia, PA · 19103

610-647-2850

Common questions

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

How many USPTO practitioners list a Philadelphia office?

505 USPTO-registered patent practitioners list a Philadelphia 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 Philadelphia practitioner remotely?

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