Atty. Sean Michael Sullivan

Atty. Sean Michael Sullivan

Sean Michael Sullivan is a lawyer practicing copyright, counseling, litigation and 3 other areas of law. Sean Michael received a B.S. degree from University of Illinois in 1992, and has been licensed for 31 years.

Chicago Chicago 31 yrs experience 31 year
Call (224) 452-5234 Book Appointment

Profile Summary

About Sean Michael Sullivan at a glance

Sean Michael Sullivan is a Partner based in Chicago, Illinois, practicing at McDonnell Boehnen Hulbert & Berghoff LLP. They have 31+ years of legal experience, licensed to practice since 1995. Their practice focuses on trademark, copyright, ip, and litigation. Admitted to practice in Illinois U.S. District Court, Northern District of Illinois U.S. District Court, Western District of (1995). Educated at Loyola University Chicago School of Law (J.D., 1995) and University of Illinois (B.S. Mechanical, 1992). Recognitions include CV Notable. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Sean Michael Sullivan is a lawyer practicing copyright, counseling, litigation and 3 other areas of law
  • Sean Michael received a B.S. degree from University of Illinois in 1992, and has been licensed for 31 years
  • Sean Michael practices at McDonnell Boehnen Hulbert & Berghoff LLP in Chicago, IL

Practice Areas Explained

Sean Michael Sullivan's Areas of Practice

Each practice area below reflects the types of cases Sean Michael Sullivan handles, with a brief overview of what that area of law covers.

Trademark Law

Sean Michael Sullivan is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Illinois →

Copyright Law

Sean Michael Sullivan is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in Illinois →

Intellectual Property

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

Sean Michael Sullivan is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Illinois →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Sean Michael Sullivan is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Chicago 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 Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about Sean Michael Sullivan

Where is Sean Michael Sullivan's law office located?
Sean Michael Sullivan's law practice is located in Chicago, Illinois. The firm is McDonnell Boehnen Hulbert & Berghoff LLP. You can contact the office directly through this profile page.
What practice areas does Sean Michael Sullivan handle?
Sean Michael Sullivan focuses on trademark, copyright, ip, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Sean Michael Sullivan practiced law?
Sean Michael Sullivan has 31+ years of legal experience and has been licensed since 1995.
Where did Sean Michael Sullivan go to law school?
Sean Michael Sullivan earned their education at (J.D., 1995); (B.S. Mechanical, 1992).
How can I contact Sean Michael Sullivan for a consultation?
You can contact Sean Michael Sullivan 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 Sean Michael Sullivan received?
Sean Michael Sullivan's notable recognition includes: CV Notable.

Education

J.D.
Loyola University Chicago School of Law
- 1995
B.S. Mechanical
University of Illinois
- 1992

Awards

CV Notable

Bar Admissions

Illinois U.S. District Court, Northern District of Illinois U.S. District Court, Western District of
Admitted: 1995

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