Atty. John Joseph Comeau

Atty. John Joseph Comeau

Mr. John Joseph Comeau is a lawyer practicing tax, litigation, intellectual property and 1 other area of law.

Chicago Chicago 44 yrs experience 44 year
Call (312) 748-0609 Book Appointment

Profile Summary

About John Joseph Comeau at a glance

John Joseph Comeau is an I.R.S. based in Chicago, Illinois. They have 44+ years of legal experience, licensed to practice since 1982. Their practice focuses on ip, tax, m&a, and litigation. Admitted to practice in Illinois (1982) and District of Columbia (1985). Educated at DePaul University (J.D. DePaul, 1982) and University of Illinois (B.S., 1979). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. John Joseph Comeau is a lawyer practicing tax, litigation, intellectual property and 1 other area of law
  • John received a B.S. degree from University of Illinois in 1979, and has been licensed for 44 years
  • John practices in Chicago, IL

Practice Areas Explained

John Joseph Comeau's Areas of Practice

Each practice area below reflects the types of cases John Joseph Comeau 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.

John Joseph Comeau is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Illinois →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

John Joseph Comeau is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Illinois →

Mergers & Acquisitions

John Joseph Comeau is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Illinois →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

John Joseph Comeau is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 John Joseph Comeau

Where is John Joseph Comeau's law office located?
John Joseph Comeau's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
What practice areas does John Joseph Comeau handle?
John Joseph Comeau focuses on ip, tax, m&a, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Joseph Comeau practiced law?
John Joseph Comeau has 44+ years of legal experience and has been licensed since 1982.
Where did John Joseph Comeau go to law school?
John Joseph Comeau earned their education at (J.D. DePaul, 1982); (B.S., 1979).
How can I contact John Joseph Comeau for a consultation?
You can contact John Joseph Comeau 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
DePaul University
- 1982
B.S.
University of Illinois
- 1979

Bar Admissions

Illinois
Admitted: 1982
District of Columbia
Admitted: 1985

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