Av. Gregory C. Bays

Av. Gregory C. Bays

Gregory C. Bays is a lawyer practicing litigation, patents, trade secrets and unfair competition and 2 other areas of law.

Chicago Chicago 31 Yıl Deneyim 31 yıl
Call (312) 248-0183 Book Appointment

Profile Summary

About Gregory C. Bays at a glance

Gregory C. Bays is a Member based in Chicago, Illinois, practicing at Leydig, Voit & Mayer, Ltd.. They have 31+ years of legal experience, licensed to practice since 1995. Their practice focuses on patent, ip, trade secrets, and litigation. Admitted to practice in Illinois U.S. District Court, Northern District of Illinois, including Trial Bar U.S. Court of Appea (1995). Educated at Case Western Reserve University (J.D., 1995) and University of Michigan (B.S.M.E., 1989). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Hakkında

  • Gregory C. Bays is a lawyer practicing litigation, patents, trade secrets and unfair competition and 2 other areas of law
  • Gregory received a B.S.M.E. degree from University of Michigan in 1989, and has been licensed for 31 years
  • Gregory practices at Leydig, Voit & Mayer, Ltd. in Chicago, IL

Practice Areas Explained

Gregory C. Bays's Areas of Practice

Each practice area below reflects the types of cases Gregory C. Bays handles, with a brief overview of what that area of law covers.

Patent Law

Gregory C. Bays 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.

Gregory C. Bays is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Illinois →

Trade Secrets

Gregory C. Bays is one of 6,644 trade secrets attorneys indexed nationally. Browse trade secrets attorneys in Illinois →

Civil Litigation

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

Gregory C. Bays 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 Gregory C. Bays

Where is Gregory C. Bays's law office located?
Gregory C. Bays's law practice is located in Chicago, Illinois. The firm is Leydig, Voit & Mayer, Ltd.. You can contact the office directly through this profile page.
What practice areas does Gregory C. Bays handle?
Gregory C. Bays focuses on patent, ip, trade secrets, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Gregory C. Bays practiced law?
Gregory C. Bays has 31+ years of legal experience and has been licensed since 1995.
Where did Gregory C. Bays go to law school?
Gregory C. Bays earned their education at (J.D., 1995); (B.S.M.E., 1989).
How can I contact Gregory C. Bays for a consultation?
You can contact Gregory C. Bays 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.

Eğitim

J.D.
Case Western Reserve University
- 1995
B.S.M.E.
University of Michigan
- 1989

Bar Admissions

Illinois U.S. District Court, Northern District of Illinois, including Trial Bar U.S. Court of Appea
Admitted: 1995

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