Atty. Maxwell James Petersen

Atty. Maxwell James Petersen

Maxwell James Petersen is a lawyer practicing patent infringement opinions, intellectual property litigation, patent interferences and 2 other areas of law. Maxwell received a B.S. degree from Iowa State University in 1980, and has been licensed for 39 years.

Hoffman Estates Hoffman Estates 39 yrs experience 39 year
Call (224) 452-4378 Book Appointment

Profile Summary

About Maxwell James Petersen at a glance

Maxwell James Petersen is a Member based in Hoffman Estates, Illinois, practicing at Pauley Petersen & Erickson. They have 39+ years of legal experience, licensed to practice since 1987. Their practice focuses on patent and ip. Admitted to practice in Illinois (1987) and U.S. District Court, Northern District of Illinois registered to practice before U.S. Patent and Tra (1987). Educated at Loyola University (J.D., 1987) and Iowa State University (B.S., 1980). Recognitions include AV Preeminent. Serands clients in Hoffman Estates, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Maxwell James Petersen is a lawyer practicing patent infringement opinions, intellectual property litigation, patent interferences and 2 other areas of law
  • Maxwell received a B.S. degree from Iowa State University in 1980, and has been licensed for 39 years
  • Maxwell practices at Pauley Petersen & Erickson in Hoffman Estates, IL

Practice Areas Explained

Maxwell James Petersen's Areas of Practice

Each practice area below reflects the types of cases Maxwell James Petersen handles, with a brief overview of what that area of law covers.

Patent Law

Maxwell James Petersen is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Illinois →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Maxwell James Petersen is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Hoffman Estates are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Illinois courts without local counsel or pro hac vice admission.

Looking for additional Illinois attorneys? Browse all attorneys in Hoffman Estates or all attorneys in Illinois.

Frequently Asked

Common questions about Maxwell James Petersen

Where is Maxwell James Petersen's law office located?
Maxwell James Petersen's law practice is located in Hoffman Estates, Illinois. The firm is Pauley Petersen & Erickson. You can contact the office directly through this profile page.
What practice areas does Maxwell James Petersen handle?
Maxwell James Petersen focuses on patent, ip. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Maxwell James Petersen practiced law?
Maxwell James Petersen has 39+ years of legal experience and has been licensed since 1987.
Where did Maxwell James Petersen go to law school?
Maxwell James Petersen earned their education at (J.D., 1987); (B.S., 1980).
How can I contact Maxwell James Petersen for a consultation?
You can contact Maxwell James Petersen directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Maxwell James Petersen received?
Maxwell James Petersen's notable recognition includes: AV Preeminent.

Education

J.D.
Loyola University
- 1987
B.S.
Iowa State University
- 1980

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1987
U.S. District Court, Northern District of Illinois registered to practice before U.S. Patent and Tra
Admitted: 1987

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