Atty. Kathleen A. Lyons

Atty. Kathleen A. Lyons

Kathleen A. Lyons is a lawyer practicing intellectual property, patent infringement, appeals and 1 other area of law.

Chicago Chicago 42 yrs experience 42 year
Call (872) 351-5469 Book Appointment

Profile Summary

About Kathleen A. Lyons at a glance

Kathleen A. Lyons is an Of Counsel based in Chicago, Illinois, practicing at Olson & Cepuritis, Ltd.. They have 42+ years of legal experience, licensed to practice since 1984. Their practice focuses on patent, ip, litigation, and appellate. Admitted to practice in Illinois (1984), U.S. District Court, Northern District of Illinois and U.S. Court of Appeals, Seventh Circuit and U. (1984), and U.S. Court of Appeals, Fifth Circuit registered to practice before the U.S. Patent and Trademark Off (2016). Educated at DePaul University (J.D., 1984) and Loyola University (B.S. Chemistry, 1977). Recognitions include AV Preeminent. Active member of Chicago, Illinois State and American Bar Associations American Intellectual Property Law Association Intellectual Property Law Association of Chicago. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Kathleen A. Lyons is a lawyer practicing intellectual property, patent infringement, appeals and 1 other area of law
  • Kathleen received a B.S. degree from Loyola University in 1977, and has been licensed for 42 years
  • Kathleen practices at Olson & Cepuritis, Ltd. in Chicago, IL

Practice Areas Explained

Kathleen A. Lyons's Areas of Practice

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

Patent Law

Kathleen A. Lyons 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.

Kathleen A. Lyons 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.

Kathleen A. Lyons is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Kathleen A. Lyons is one of 86,319 appellate attorneys indexed nationally. Browse appellate 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 Kathleen A. Lyons

Where is Kathleen A. Lyons's law office located?
Kathleen A. Lyons's law practice is located in Chicago, Illinois. The firm is Olson & Cepuritis, Ltd.. You can contact the office directly through this profile page.
What practice areas does Kathleen A. Lyons handle?
Kathleen A. Lyons focuses on patent, ip, litigation, appellate. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Kathleen A. Lyons practiced law?
Kathleen A. Lyons has 42+ years of legal experience and has been licensed since 1984.
Where did Kathleen A. Lyons go to law school?
Kathleen A. Lyons earned their education at (J.D., 1984); (B.S. Chemistry, 1977).
How can I contact Kathleen A. Lyons for a consultation?
You can contact Kathleen A. Lyons 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 Kathleen A. Lyons received?
Kathleen A. Lyons's notable recognition includes: AV Preeminent.

Education

J.D.
DePaul University
- 1984
B.S. Chemistry
Loyola University
- 1977

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1984
U.S. District Court, Northern District of Illinois and U.S. Court of Appeals, Seventh Circuit and U.
Admitted: 1984
U.S. Court of Appeals, Fifth Circuit registered to practice before the U.S. Patent and Trademark Off
Admitted: 2016

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