Lisle, Illinois

Patent attorneys in Lisle

Lisle, Illinois is home to 18 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 Navistar, Inc., Molex, LLC, and NAVISTAR, INC..

Mark C Bach

Reg. 34766

Patent attorney

NAVISTAR, INC.

Lisle, IL · 60532

331-332-3039

Erin E Chapman

Reg. 54024

Patent attorney

First Trust Portfolios L. P.

Lisle, IL · 60532

630-322-7696

Daniel Joseph Deneufbourg

Reg. 33675

Patent attorney

CTS Corporation

Lisle, IL · 60532

630-577-8891

Mark C Harbeck

Reg. 71696

Patent agent

Lisle, IL · 60532

630-479-0592

Jeffrey K Jacobs

Reg. 44798

Patent attorney

Molex

Lisle, IL · 60532

630-718-5522

Seong IL Jeong

Reg. 64850

Patent attorney

KORUS Patent, LLC

Lisle, IL · 60532

301-395-7285

Umang Khanna

Reg. 77992

Patent agent

Navistar, Inc.

Lisle, IL · 60532

331-332-1348

Gilsoo Lee

Reg. 84028

Patent agent

Lisle, IL · 60532

540-750-6215

Clarence R Moon· III

Reg. 70106

Patent agent

Lisle, IL · 60532

630-527-4348

Jack David Nimz

Reg. 35301

Patent attorney

Navistar, Inc.

Lisle, IL · 60532

331-332-2172

James A O'Malley

Reg. 45952

Patent attorney

Molex, LLC

Lisle, IL · 60532

630-718-5534

Dnyanesh S Patkar

Reg. 54368

Patent agent

Infosys Technologies LTD

Lisle, IL · 60532

214-529-2631

Jefferson Fizer Perkins

Reg. 31407

Patent attorney

Perkins IP Law Group LLC

Lisle, IL · 60532

630-505-1305

Stephen L Sheldon

Reg. 58732

Patent attorney

Molex, LLC

Lisle, IL · 60532

630-527-4336

Aleksas D. Siliunas

Reg. 79826

Patent attorney

Lisle, IL · 60532

630-709-3801

Thomas E Wolff

Reg. 37476

Patent agent

Wolff Information Consulting, LLC

Lisle, IL · 60532

630-305-9131

David Paul Yusko

Reg. 30817

Patent attorney

INEOS USA LLC

Lisle, IL · 60532

630-857-7151

Robert J Zeitler

Reg. 37973

Patent agent

Molex INC

Lisle, IL · 60532

630-969-4550

Common questions

Do patent attorneys in Lisle 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 Lisle tend to track the broader Illinois legal market.

How many USPTO practitioners list a Lisle office?

18 USPTO-registered patent practitioners list a Lisle 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 Lisle practitioner remotely?

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