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Northfield, Illinois

Patent attorneys in Northfield

Northfield, Illinois is home to 7 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 Norvell IP LLC, Competitioner Law Group LLC, and Stedan Company.

Jay M. Burgett

Reg. 60651
Patent attorney

Norvell IP LLC

Northfield, IL · 60093

312-659-7157

Rhett R Dennerline

Reg. 40587
Patent attorney

Competitioner Law Group LLC

Northfield, IL · 60093

312-560-1464

Russell A Garrison

Reg. 71461
Patent attorney

Stedan Company

Northfield, IL · 60093

847-501-2290

Renee J Rymarz

Reg. 35666
Patent attorney

Kraft Foods

Northfield, IL · 60093

847-646-5327

David M Szum

Reg. 73882
Patent agent

Medline

Northfield, IL · 60093

224-258-9571

Algis A Tirva

Reg. 27237
Patent attorney

Tirva Law Offices

Northfield, IL · 60093

847-441-0400

Nguyen Sy Vo

Reg. 59857
Patent attorney

Medline Industries

Northfield, IL · 60093

224-931-1161

Common questions

Do patent attorneys in Northfield 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 Northfield tend to track the broader Illinois legal market.
How many USPTO practitioners list a Northfield office?
7 USPTO-registered patent practitioners list a Northfield 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 Northfield practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A Northfield-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.
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