Atty. Douglas B. Teaney

Atty. Douglas B. Teaney

Douglas B. Teaney is a lawyer practicing intellectual property & technology.

Chicago Chicago 39 yrs experience 39 year
Call (872) 351-5460 Book Appointment

Profile Summary

About Douglas B. Teaney at a glance

Douglas B. Teaney is a ip attorney based in Chicago, Illinois. They have 39+ years of legal experience, licensed to practice since 1987. Admitted to practice in Illinois U.S. District Court for the Northern District of Illinois Supreme Court of the United State (1987). Educated at Northern Illinois University College of Law (J.D., 1987) and Illinois Institute of Technology (B.S. Mechanical, 1983). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Douglas B. Teaney is a lawyer practicing intellectual property & technology
  • Douglas received a B.S. degree from Illinois Institute of Technology in 1983, and has been licensed for 39 years
  • Douglas practices in Chicago, IL

Practice Areas Explained

Douglas B. Teaney's Areas of Practice

Each practice area below reflects the types of cases Douglas B. Teaney handles, with a brief overview of what that area of law covers.

Intellectual Property

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

Douglas B. Teaney 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 Douglas B. Teaney

Where is Douglas B. Teaney's law office located?
Douglas B. Teaney's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
What practice areas does Douglas B. Teaney handle?
Douglas B. Teaney focuses on ip. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Douglas B. Teaney practiced law?
Douglas B. Teaney has 39+ years of legal experience and has been licensed since 1987.
Where did Douglas B. Teaney go to law school?
Douglas B. Teaney earned their education at (J.D., 1987); (B.S. Mechanical, 1983).
How can I contact Douglas B. Teaney for a consultation?
You can contact Douglas B. Teaney 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.
Northern Illinois University College of Law
- 1987
B.S. Mechanical
Illinois Institute of Technology
- 1983

Bar Admissions

Illinois U.S. District Court for the Northern District of Illinois Supreme Court of the United State
Admitted: 1987

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