Philadelphia, Pennsylvania

Patent attorneys in Philadelphia

Philadelphia, Pennsylvania is home to 496 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 The Belles Group, P.C., Comcast Cable Communications, LLC, and Akin Gump Strauss Hauer & Feld LLP.

Sean H. Majer

Reg. 84883

Patent agent

Philadelphia, PA · 19127

716-225-0124

Jill Michele Netka Mandelblatt

Reg. 37878

Patent agent

DLA Piper LLP

Philadelphia, PA · 19103-7300

215-656-2482

David L Marcus

Reg. 46897

Patent attorney

Comcast Cable Communications, LLC

Philadelphia, PA · 19103-2838

215-286-5069

Corine Martineau

Reg. 81982

Patent agent

Morgan, Lewis & Bockius

Philadelphia, PA · 19103

215-963-5030

Daniel Marut

Reg. 62580

Patent attorney

Philadelphia, PA · 19146

267-257-4687

Neil C Maskeri

Reg. 61591

Patent attorney

Young Basile Hanlon & MacFarlane, P.C.

Philadelphia, PA · 19103

248-687-5775

Steven Duane Maslowski

Reg. 46905

Patent attorney

Akin Gump Strauss Hauer & Feld LLP

Philadelphia, PA · 19103-7103

215-965-1259

Joseph P. Mathew

Reg. 76599

Patent attorney

Volpe and Koenig, P.C.

Philadelphia, PA · 19103

610-209-9503

Evelyn H McConathy

Reg. 35279

Patent attorney

Montgomery, McCracken, Walker & Rhoads, LLP

Philadelphia, PA · 19109

215-772-7550

James C McConnon

Reg. 18030

Patent attorney

Paul & Paul

Philadelphia, PA · 19103

215-568-4900

Przemyslaw P. McEwan

Reg. 79402

Patent agent

Goodwin Procter LLP

Philadelphia, PA · 19104

908-275-7414

James L McGinnis

Reg. 34387

Patent agent

James McGinnis

Philadelphia, PA · 19103

908-812-4203

Joseph T McGinnis

Reg. 84393

Patent attorney

Flaster Greenberg

Philadelphia, PA · 19103

215-279-9393

Wesley T McMichael

Reg. 56982

Patent agent

Volpe & Koenig P.C.

Philadelphia, PA · 19003

215-568-6400

William J McNichol· Jr

Reg. 31179

Patent agent

Reed Smith LLP

Philadelphia, PA · 19103

215-851-8100

George D Medlock· Jr

Reg. 48167

Patent attorney

Comcast Cable Communications, LLC

Philadelphia, PA · 19103

215-286-4723

John L Melloy

Reg. 82935

Patent attorney

The Belles Group, P.C.

Philadelphia, PA · 19103

215-735-9302

Steve Mendelsohn

Reg. 35951

Patent attorney

Mendelsohn Dunleavy, P.C.

Philadelphia, PA · 19102

215-557-6657

Jon F Merz

Reg. 33018

Patent attorney

University of Pennsylvania

Philadelphia, PA · 19104

215-573-8107

Jennifer R. Miller

Reg. 83805

Patent agent

Philadelphia, PA · 19147

714-767-2726

Joseph Miller· III

Reg. 61748

Patent attorney

The Belles Group, PC

Philadelphia, PA · 19103

215-735-9302

Ryan N Miller

Reg. 68262

Patent attorney

Fox Rothschild LLP

Philadelphia, PA · 19103

215-299-2000

Thomas Christopher Minshall

Reg. 55840

Patent attorney

US Environmental Protection Agency

Philadelphia, PA · 19103

215-814-2473

Jay R Mitchell

Reg. 54316

Patent attorney

Pepper Hamilton LLP

Philadelphia, PA · 19103- 2799

215-981-4664

Michael John Moehlmann

Reg. 47803

Patent attorney

Philadelphia, PA · 19146

215-837-0874

Max S. Morgan

Reg. 73251

Patent attorney

Volpe and Koenig, P.C.

Philadelphia, PA · 19103

215-255-9252

David M Morse

Reg. 50505

Patent attorney

The Belles Group, P.C.

Philadelphia, PA · 19146

215-735-9302

Adam J. Moss

Reg. 83088

Patent attorney

The Belles Group, P.C.

Philadelphia, PA · 19103

216-702-2737

Karina J. Moy

Reg. 80167

Patent attorney

Akin Gump Strauss Hauer & Feld LLP

Philadelphia, PA · 19103

215-965-1372

Ruben H Munoz-Pascua

Reg. 66998

Patent attorney

Akin Gump Strauss Hauer & Feld, LLP

Philadelphia, PA · 19103

215-965-1263

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?

496 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.