Atty. John Lodge Gase

Atty. John Lodge Gase

John Lodge Gase is a lawyer practicing litigation, patents, interferences and 3 other areas of law. John received a B.S. degree from Michigan State University in 1995, and has been licensed for 27 years.

Chicago Chicago 27 yrs experience 27 year
Call (224) 801-5578 Book Appointment

Profile Summary

About John Lodge Gase at a glance

John Lodge Gase is a Member based in Chicago, Illinois, practicing at Leydig, Voit & Mayer, Ltd.. They have 27+ years of legal experience, licensed to practice since 1999. Their practice focuses on patent, ip, and litigation. Admitted to practice in Illinois U.S. District Court, Northern District of Illinois registered to practice before U.S. Paten (1999) and California (2014). Educated at George Washington University Law School (J.D., 1999) and Michigan State University (B.S. Biochemistry, 1995). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Lodge Gase is a lawyer practicing litigation, patents, interferences and 3 other areas of law
  • John received a B.S. degree from Michigan State University in 1995, and has been licensed for 27 years
  • John practices at Leydig, Voit & Mayer, Ltd. in Chicago, IL

Practice Areas Explained

John Lodge Gase's Areas of Practice

Each practice area below reflects the types of cases John Lodge Gase handles, with a brief overview of what that area of law covers.

Patent Law

John Lodge Gase 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.

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

Civil Litigation

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

John Lodge Gase 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 Lodge Gase

Where is John Lodge Gase's law office located?
John Lodge Gase'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 John Lodge Gase handle?
John Lodge Gase focuses on patent, ip, litigation. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Lodge Gase practiced law?
John Lodge Gase has 27+ years of legal experience and has been licensed since 1999.
Where did John Lodge Gase go to law school?
John Lodge Gase earned their education at (J.D., 1999); (B.S. Biochemistry, 1995).
How can I contact John Lodge Gase for a consultation?
You can contact John Lodge Gase 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.
George Washington University Law School
- 1999
B.S. Biochemistry
Michigan State University
- 1995

Bar Admissions

Illinois U.S. District Court, Northern District of Illinois registered to practice before U.S. Paten
Admitted: 1999
California
Admitted: 2014

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