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, Caesar Rivise, PC, and Volpe and Koenig, P.C..

Ronald L Panitch

Reg. 22825

Patent attorney

Panitch Schwarze Belisario & Nadel LLP

Philadelphia, PA · 19103

215-965-1330

Douglas Panzer

Reg. 74286

Patent attorney

Caesar Rivise, PC

Philadelphia, PA · 19103

215-567-2010

Alok A. Parikh

Reg. 71315

Patent attorney

Volpe and Koenig, P.C.

Philadelphia, PA · 19103

215-255-9206

Amit R Parikh

Reg. 65271

Patent attorney

Comcast Cable Communications LLC

Philadelphia, PA · 19103

267-260-2387

Vishal J. Parikh

Reg. 73935

Patent attorney

Morgan, Lewis & Bockius LLP

Philadelphia, PA · 19103

215-963-5494

Hyejeong Park

Reg. 70145

Patent agent

Philadelphia, PA · 19107

215-413-1104

Sunghoon Park

Reg. 81613

Patent attorney

Vople Koenig, P.C.

Philadelphia, PA · 19103

215-568-6400

Michael A Patane

Reg. 42982

Patent agent

DLA Piper LLP

Philadelphia, PA · 19103-7300

609-505-8283

Shantanu C Pathak

Reg. 65585

Patent agent

Morgan, Lewis & Bockius LLP

Philadelphia, PA · 19103-2921

215-963-4792

Alison Paige Patitucci

Reg. 75370

Patent agent

Morgan, Lewis & Bockius LLP

Philadelphia, PA · 19103

215-963-4886

Matthew A Pearson

Reg. 52106

Patent attorney

Akin Gump Strauss Hauer & Feld LLP

Philadelphia, PA · 19103-7013

215-965-1200

Ryan A Peddle

Reg. 77970

Patent attorney

FLASTER GREENBERG PC

Philadelphia, PA · 19103

215-587-5612

Annabella R. Peretti

Reg. 84324

Patent agent

Faegre Drinker Biddle & Reath LLP

Philadelphia, PA · 19103

215-988-1126

Anthony M. Pettes

Reg. 65170

Patent attorney

Volpe and Koenig, P.C.

Philadelphia, PA · 19103-4005

215-568-6400

Lukas W Pfannenstiel

Reg. 80751

Patent agent

Saul Ewing Arnstein & Lehr

Philadelphia, PA · 19103-7504

215-972-1954

Marcia Denise Pintzuk

Reg. 33756

Patent attorney

FMC CORP

Philadelphia, PA · 19103

215-299-6965

Michael F. Piscitelli

Reg. 64313

Patent attorney

Flaster Greenberg PC

Philadelphia, PA · 19462

267-446-3572

Debora Plehn-Dujowich

Reg. 65732

Patent attorney

Eckert Seamans Cherin & Mellott, LLC

Philadelphia, PA · 19102

215-851-8492

Manny David Pokotilow

Reg. 22492

Patent attorney

Caesar Rivise, PC

Philadelphia, PA · 19103

215-567-2010

John Porrazza· III

Reg. 68126

Patent attorney

Comcast

Philadelphia, PA · 19103

215-286-5992

Joseph Francis Posillico

Reg. 32290

Patent attorney

Fox Rothschild LLP

Philadelphia, PA · 19103

215-299-2902

Joseph Andrew Powers

Reg. 47006

Patent attorney

Duane Morris LLP

Philadelphia, PA · 19103-4196

215-979-1842

Rhea S Prabhu

Reg. 84617

Patent attorney

Ballard Spahr LLP

Philadelphia, PA · 19130

215-665-8500

Alyssa R M Pugh

Reg. 75253

Patent attorney

Morgan, Lewis & Bockius LLP

Philadelphia, PA · 19103

215-963-5070

Robin S Quartin

Reg. 45028

Patent attorney

Philadelphia, PA · 19146

215-545-9652

Aaron B Rabinowitz

Reg. 61943

Patent attorney

Baker & Hostetler LLP

Philadelphia, PA · 19104

215-568-3100

Tara L Rachinsky

Reg. 47875

Patent attorney

Philadelphia, PA · 19128

215-509-6203

Julia G. Radefeld

Reg. 78629

Patent attorney

The Belles Group, P.C.

Philadelphia, PA · 19103

215-735-9302

Glenn Barry Raiczyk

Reg. 45955

Patent attorney

Morgan, Lewis & Bockius LLP

Philadelphia, PA · 19103

609-220-5887

Alisa P. Ramakrishnan

Reg. 81026

Patent agent

DLA Piper LLP (US)/Pittsburgh

Philadelphia, PA · 19103

215-656-3390

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.