Atty. Mark Warren Hetzler

Atty. Mark Warren Hetzler

Mark Warren Hetzler is a lawyer practicing intellectual property law, litigation, patents and 11 other areas of law. Mark received a B.S.M.E. degree from Northwestern University in 1989, and has been licensed for 33 years.

Chicago Chicago 33 yrs experience 33 year
Call (872) 270-8615 Book Appointment

Profile Summary

About Mark Warren Hetzler at a glance

Mark Warren Hetzler is a Member based in Chicago, Illinois, practicing at Fitch, Even, Tabin & Flannery LLP. They have 33+ years of legal experience, licensed to practice since 1993. Their practice focuses on patent, trademark, contracts, copyright, and employment. Admitted to practice in Illinois (1993), U.S. District Court, Northern District of Illinois (1993), Trial Bar registered to practice before U.S. Patent and Trademark Office (1998), and Wisconsin (2020). Educated at Loyola University of Chicago (J.D., 1993) and Northwestern University (B.S.M.E., 1989). Recognitions include AV Preeminent. Active member of Chicago, Illinois State and American Bar Associations Intellectual Property Law Association of Chicago. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Warren Hetzler is a lawyer practicing intellectual property law, litigation, patents and 11 other areas of law
  • Mark received a B.S.M.E. degree from Northwestern University in 1989, and has been licensed for 33 years
  • Mark practices at Fitch, Even, Tabin & Flannery LLP in Chicago, IL

Practice Areas Explained

Mark Warren Hetzler's Areas of Practice

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

Patent Law

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

Trademark Law

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

Contracts

Mark Warren Hetzler is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Illinois →

Copyright Law

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

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Mark Warren Hetzler is one of 169,120 employment attorneys indexed nationally. Browse employment 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 Warren Hetzler

Where is Mark Warren Hetzler's law office located?
Mark Warren Hetzler's law practice is located in Chicago, Illinois. The firm is Fitch, Even, Tabin & Flannery LLP. You can contact the office directly through this profile page.
What practice areas does Mark Warren Hetzler handle?
Mark Warren Hetzler focuses on patent, trademark, contracts, copyright, employment. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Mark Warren Hetzler practiced law?
Mark Warren Hetzler has 33+ years of legal experience and has been licensed since 1993.
Where did Mark Warren Hetzler go to law school?
Mark Warren Hetzler earned their education at (J.D., 1993); (B.S.M.E., 1989).
How can I contact Mark Warren Hetzler for a consultation?
You can contact Mark Warren Hetzler 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 Mark Warren Hetzler received?
Mark Warren Hetzler's notable recognition includes: AV Preeminent.

Education

J.D.
Loyola University of Chicago
- 1993
B.S.M.E.
Northwestern University
- 1989

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1993
U.S. District Court, Northern District of Illinois
Admitted: 1993
Trial Bar registered to practice before U.S. Patent and Trademark Office
Admitted: 1998
Wisconsin
Admitted: 2020

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