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Atty. John Brian Davidson

Atty. John Brian Davidson

John Brian Davidson is a lawyer practicing intellectual property, international trade regulations, international scientific collaborative ventures. John received a A.B. degree from Harvard University in 1966, and has been licensed for 53 years.

Chicago Chicago 53 Years Experience 53 year
Call (224) 452-5234

Profile Summary

About John Brian Davidson at a glance

John Brian Davidson is an attorney based in Chicago, Illinois. They haand 53+ years of legal experience, licensed to practice since 1973. Admitted to practice in Illinois (1973), U.S. Supreme Court (1978), U.S. District Court, Northern District of Illinois, including Trial Bar (1983), and U.S. Court of Appeals for the Federal Circuit (1985). Educated at Harvard Law School (J.D., 1972) and Harvard University (A.B., 1966). Recognitions include AV Preeminent. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Brian Davidson is a lawyer practicing intellectual property, international trade regulations, international scientific collaborative ventures
  • John received a A.B. degree from Harvard University in 1966, and has been licensed for 53 years
  • John practices in Chicago, IL

Jurisdictional Context

Why local counsel matters in Illinois

Practforg law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand 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 substantiand 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 John Brian Davidson

Where is John Brian Davidson's law office located?
John Brian Davidson's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
How long has John Brian Davidson practiced law?
John Brian Davidson has 53+ years of legal experience and has been licensed since 1973.
Where did John Brian Davidson go to law school?
John Brian Davidson earned their education at (J.D., 1972); (A.B., 1966).
How can I contact John Brian Davidson for a consultation?
You can contact John Brian Davidson 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 John Brian Davidson receiandd?
John Brian Davidson's notable recognition includes: AV Preeminent.

Education

J.D.
Harvard Law School
- 1972
A.B.
Harvard University
- 1966

Awards

AV Preeminent

Bar Admissions

Illinois
Admitted: 1973
U.S. Supreme Court
Admitted: 1978
U.S. District Court, Northern District of Illinois, including Trial Bar
Admitted: 1983
U.S. Court of Appeals for the Federal Circuit
Admitted: 1985

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