Atty. Mark Alan Hagedorn

Atty. Mark Alan Hagedorn

Mark Alan Hagedorn is a lawyer practicing advertising & marketing, antitrust and competition law, intellectual property and 17 other areas of law. Mark received a B.S. degree from Purdue University in 1994, and has been licensed for 28 years.

Chicago Chicago 28 yrs experience 28 year
Call (312) 276-8646 Book Appointment

Profile Summary

About Mark Alan Hagedorn at a glance

Mark Alan Hagedorn is a Partner based in Chicago, Illinois, practicing at Barnes & Thornburg LLP. They have 28+ years of legal experience, licensed to practice since 1998. Their practice focuses on patent, trademark, copyright, business, and ip. Admitted to practice in Illinois Federal Circuit Court of Appeal Seventh Circuit Court of Appeal United States Patent and Tr (1998). Educated at Indiana University-Bloomington (J.D., 1998) and Purdue University (B.S., 1994). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Alan Hagedorn is a lawyer practicing advertising & marketing, antitrust and competition law, intellectual property and 17 other areas of law
  • Mark received a B.S. degree from Purdue University in 1994, and has been licensed for 28 years
  • Mark practices at Barnes & Thornburg LLP in Chicago, IL

Practice Areas Explained

Mark Alan Hagedorn's Areas of Practice

Each practice area below reflects the types of cases Mark Alan Hagedorn handles, with a brief overview of what that area of law covers.

Patent Law

Mark Alan Hagedorn is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Illinois →

Trademark Law

Mark Alan Hagedorn is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Illinois →

Copyright Law

Mark Alan Hagedorn is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in Illinois →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Mark Alan Hagedorn is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Intellectual Property

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

Mark Alan Hagedorn 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 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 Mark Alan Hagedorn

Where is Mark Alan Hagedorn's law office located?
Mark Alan Hagedorn's law practice is located in Chicago, Illinois. The firm is Barnes & Thornburg LLP. You can contact the office directly through this profile page.
What practice areas does Mark Alan Hagedorn handle?
Mark Alan Hagedorn focuses on patent, trademark, copyright, business, ip. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Mark Alan Hagedorn practiced law?
Mark Alan Hagedorn has 28+ years of legal experience and has been licensed since 1998.
Where did Mark Alan Hagedorn go to law school?
Mark Alan Hagedorn earned their education at (J.D., 1998); (B.S., 1994).
How can I contact Mark Alan Hagedorn for a consultation?
You can contact Mark Alan Hagedorn 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.

Education

J.D.
Indiana University-Bloomington
- 1998
B.S.
Purdue University
- 1994

Bar Admissions

Illinois Federal Circuit Court of Appeal Seventh Circuit Court of Appeal United States Patent and Tr
Admitted: 1998

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