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 Volpe and Koenig, P.C. and Panitch, Schwarze, Belisario & Nadel LLP.

All practitioners

Leslie Leroy Kasten· Jr

Reg. 28959

Patent agent

Panitch, Schwarze, Belisario & Nadel LLP

Philadelphia, PA · 19103

215-965-1200

Sandra M Katz

Reg. 51864

Patent agent

Panitch, Schwarze, Belisario & Nadel LLP

Philadelphia, PA · 19103

215-965-1344

William G. Kaufmann· Jr.

Reg. 72782

Patent attorney

Panitch Schwarze Belisario & Nadel, LLP

Philadelphia, PA · 19103

215-965-1330

William P.W. Kehoe

Reg. 81581

Patent attorney

Philadelphia, PA · 19103

215-564-8979

Steven M. Kellner

Reg. 72908

Patent attorney

Volpe and Koenig, P.C.

Philadelphia, PA · 19103

215-568-6400

Patrick John Kelly

Reg. 34638

Patent attorney

Armstrong Teasdale LLP

Philadelphia, PA · 19103

267-780-2000

Zoltan Kerekes

Reg. 38938

Patent attorney

Phoenix IP Ventures

Philadelphia, PA · 19103

267-765-3222

Ronald C Kern· Jr.

Reg. 71482

Patent attorney

Baker & Hostetler LLP

Philadelphia, PA · 19103

215-564-1669

Dawn C. Kerner

Reg. 67743

Patent agent

Volpe and Koenig, P.C.

Philadelphia, PA · 19103-4009

215-568-6400

Jonathan R King

Reg. 65967

Patent attorney

Blank Rome LLP

Philadelphia, PA · 19103

215-569-5432

Coraleine J. Kitt

Reg. 72778

Patent attorney

Flaster Greenberg, PC

Philadelphia, PA · 19103

215-587-5618

Adam D Kline

Reg. 62152

Patent attorney

Young Basile Hanlon & MacFarlane, P.C.

Philadelphia, PA · 19103

248-244-0160

C Frederick Koenig· III

Reg. 29662

Patent attorney

Volpe and Koenig PC

Philadelphia, PA · 19103

215-568-6400

Joshua M. Koenig

Reg. 77071

Patent agent

Volpe & Koenig, PC

Philadelphia, PA · 19103

215-568-6400

Steven Eric Koffs

Reg. 37163

Patent attorney

Duane Morris LLP

Philadelphia, PA · 19103

215-979-1250

Nicholas C Kokkinos

Reg. 76979

Patent attorney

DLA Piper LLP

PHILADELPHIA, PA · 19103-7348

215-656-3300

Robert Arthur Koons· Jr

Reg. 32474

Patent attorney

Drinker Biddle & Reath LLP

Philadelphia, PA · 19103

215-988-3392

Michael A Koptiw

Reg. 57900

Patent attorney

Condo Roccia LLP

Philadelphia, PA · 19103

215-558-5740

Won J Kouh

Reg. 42763

Patent attorney

Duane Morris, LLP

Philadelphia, PA · 19103-4196

215-979-1581

James J Kozuch

Reg. 39733

Patent attorney

Caesar Rivise, PC

Philadelphia, PA · 19103

215-567-2010

Laura E Krabill

Reg. 41913

Patent attorney

Ballard Spahr Andrews & Ingersoll, LLP

Philadelphia, PA · 19103-7599

215-864-8848

Seth A. Kramer

Reg. 67813

Patent attorney

Fox Rothschild, LLP

Philadelphia, PA · 19103

215-299-2704

Leonid Kravets

Reg. 59439

Patent agent

Panitch, Schwarze, Belisario & Nadel

Philadelphia, PA · 19103

215-965-1358

Danielle C Kucera

Reg. 76080

Patent attorney

Volpe and Koenig, P.C.

Philadelphia, PA · 19103

215-568-6400

Sima Singadia Kulkarni

Reg. 43732

Patent attorney

DLA Piper, LLP

Philadelphia, PA · 19103-7300

215-656-2478

Marissa S Kuzirian

Reg. 78983

Patent agent

DLA Piper

Philadelphia, PA · 19103

215-656-2483

Nia E. Kyritsis

Reg. 83851

Patent attorney

Akin Gump Strauss Hauer & Feld LLP

Philadelphia, PA · 19103

215-965-1207

Edward T La Barr

Reg. 64397

Patent attorney

Volpe And Koenig, P.C.

Philadelphia, PA · 19103

215-255-6400

Michael A LaFlame· Jr.

Reg. 62840

Patent attorney

Flaster Greenberg PC

Philadelphia, PA · 19103

215-279-9394

Zachary G. LaFramboise

Reg. 73436

Patent agent

Philadelphia, PA · 19103

925-300-6696

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.