Atty. Jeffrey L. Clark

Atty. Jeffrey L. Clark

Jeffrey L. Clark is a lawyer practicing patents, trademarks, copyrights.

Chicago Chicago 47 yrs experience 47 year
Call (312) 442-0265 Book Appointment

Profile Summary

About Jeffrey L. Clark at a glance

Jeffrey L. Clark is a Member based in Chicago, Illinois, practicing at Wood, Phillips, Katz, Clark & Mortimer. They have 47+ years of legal experience, licensed to practice since 1979. Their practice focuses on patent, trademark, and copyright. Admitted to practice in Illinois (1979) and U.S. Court of Appeals for the Federal Circuit and U.S. District Court, Northern District of Illinois (1982). Educated at Southern Illinois University (J.D., 1979) and Purdue University (B.S., 1975). Recognitions include AV Preeminent. Active member of 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

  • Jeffrey L. Clark is a lawyer practicing patents, trademarks, copyrights
  • Jeffrey received a B.S. degree from Purdue University in 1975, and has been licensed for 47 years
  • Jeffrey practices at Wood, Phillips, Katz, Clark & Mortimer in Chicago, IL

Practice Areas Explained

Jeffrey L. Clark's Areas of Practice

Each practice area below reflects the types of cases Jeffrey L. Clark handles, with a brief overview of what that area of law covers.

Patent Law

Jeffrey L. Clark is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Illinois →

Trademark Law

Jeffrey L. Clark is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Illinois →

Copyright Law

Jeffrey L. Clark is one of 17,495 copyright attorneys indexed nationally. Browse copyright 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 Jeffrey L. Clark

Where is Jeffrey L. Clark's law office located?
Jeffrey L. Clark's law practice is located in Chicago, Illinois. The firm is Wood, Phillips, Katz, Clark & Mortimer. You can contact the office directly through this profile page.
What practice areas does Jeffrey L. Clark handle?
Jeffrey L. Clark focuses on patent, trademark, copyright. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Jeffrey L. Clark practiced law?
Jeffrey L. Clark has 47+ years of legal experience and has been licensed since 1979.
Where did Jeffrey L. Clark go to law school?
Jeffrey L. Clark earned their education at (J.D., 1979); (B.S., 1975).
How can I contact Jeffrey L. Clark for a consultation?
You can contact Jeffrey L. Clark 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 Jeffrey L. Clark received?
Jeffrey L. Clark's notable recognition includes: AV Preeminent.

Practice Areas

Education

J.D.
Southern Illinois University
- 1979
B.S.
Purdue University
- 1975

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1979
U.S. Court of Appeals for the Federal Circuit and U.S. District Court, Northern District of Illinois
Admitted: 1982

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