Atty. Lynn A. Sullivan

Atty. Lynn A. Sullivan

Lynn A. Sullivan is a lawyer practicing trademarks and copyrights, trade secrets and unfair competition, intellectual property transactions.

Chicago Chicago 36 yrs experience 36 year
Call (312) 535-4941 Book Appointment

Profile Summary

About Lynn A. Sullivan at a glance

Lynn A. Sullivan is a Member based in Chicago, Illinois, practicing at Leydig, Voit & Mayer, Ltd.. They have 36+ years of legal experience, licensed to practice since 1990. Their practice focuses on trademark, copyright, ip, and trade secrets. Admitted to practice in Illinois U.S. District Court, Northern District of Illinois U.S. Court of Appeals, Seventh Circuit U (1990). Educated at DePaul University (J.D., 1990) and University of Hawaii (B.A. Sociology, 1976). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Lynn A. Sullivan is a lawyer practicing trademarks and copyrights, trade secrets and unfair competition, intellectual property transactions
  • Lynn received a B.A. degree from University of Hawaii in 1976, and has been licensed for 36 years
  • Lynn practices at Leydig, Voit & Mayer, Ltd. in Chicago, IL

Practice Areas Explained

Lynn A. Sullivan's Areas of Practice

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

Trademark Law

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

Copyright Law

Lynn A. 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.

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

Trade Secrets

Lynn A. Sullivan is one of 6,644 trade secrets attorneys indexed nationally. Browse trade secrets 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 Lynn A. Sullivan

Where is Lynn A. Sullivan's law office located?
Lynn A. Sullivan's law practice is located in Chicago, Illinois. The firm is Leydig, Voit & Mayer, Ltd.. You can contact the office directly through this profile page.
What practice areas does Lynn A. Sullivan handle?
Lynn A. Sullivan focuses on trademark, copyright, ip, trade secrets. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Lynn A. Sullivan practiced law?
Lynn A. Sullivan has 36+ years of legal experience and has been licensed since 1990.
Where did Lynn A. Sullivan go to law school?
Lynn A. Sullivan earned their education at (J.D., 1990); (B.A. Sociology, 1976).
How can I contact Lynn A. Sullivan for a consultation?
You can contact Lynn A. 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.

Education

J.D.
DePaul University
- 1990
B.A. Sociology
University of Hawaii
- 1976

Bar Admissions

Illinois U.S. District Court, Northern District of Illinois U.S. Court of Appeals, Seventh Circuit U
Admitted: 1990

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