Atty. John Sheldon Letchinger

Atty. John Sheldon Letchinger

Mr. John Sheldon Letchinger is a lawyer practicing litigation, electrical, mechanical, & computer science litigation, commercial litigation - us and 7 other areas of law.

Chicago Chicago 35 Years Experience 35 year
Call (331) 282-3089

Profile Summary

About John Sheldon Letchinger at a glance

John Sheldon Letchinger is a Partner based in Chicago, Illinois, practicing at Baker & Hostetler LLP. They have 35+ years of legal experience, licensed to practice since 1991. Their practice focuses on patent, business, ip, litigation, and entertainment. Admitted to practice in Illinois U.S. Court of Appeals, First Circuit U.S. Court of Appeals, Seventh Circuit (1991) and Ill US District Court For The Northern District Of Illinois U.S. Court of Appeals, Federal Circuit U (1991). Educated at University of Illinois (J.D., 1991) and Northwestern University B.S. Northwestern University (B.S., 1988). Recognitions include CV Notable. Serves clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. John Sheldon Letchinger is a lawyer practicing litigation, electrical, mechanical, & computer science litigation, commercial litigation - us and 7 other areas of law
  • John received a B.S. degree from Northwestern University, and has been licensed for 35 years
  • John practices at Baker & Hostetler LLP in Chicago, IL

Practice Areas Explained

John Sheldon Letchinger's Areas of Practice

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

Patent Law

John Sheldon Letchinger is one of 18,874 patent attorneys indexed nationally. Browse patent attorneys in Illinois →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

John Sheldon Letchinger is one of 452,854 business attorneys indexed nationally. Browse business attorneys in Illinois →

Intellectual Property

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

John Sheldon Letchinger is one of 94,505 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 Sheldon Letchinger is one of 409,070 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Entertainment & Sports Law

Entertainment lawyers for music, film, sports contracts, talent representation, and IP licensing.

John Sheldon Letchinger is one of 41,102 entertainment attorneys indexed nationally. Browse entertainment 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 venue, 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 Sheldon Letchinger

Where is John Sheldon Letchinger's law office located?
John Sheldon Letchinger's law practice is located in Chicago, Illinois. The firm is Baker & Hostetler LLP. You can contact the office directly through this profile page.
What practice areas does John Sheldon Letchinger handle?
John Sheldon Letchinger focuses on patent, business, ip, litigation, entertainment. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Sheldon Letchinger practiced law?
John Sheldon Letchinger has 35+ years of legal experience and has been licensed since 1991.
Where did John Sheldon Letchinger go to law school?
John Sheldon Letchinger earned their education at (J.D., 1991); (B.S., 1988).
How can I contact John Sheldon Letchinger for a consultation?
You can contact John Sheldon Letchinger 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 Sheldon Letchinger received?
John Sheldon Letchinger's notable recognition includes: CV Notable.

Education

J.D.
University of Illinois
- 1991
B.S.
Northwestern University B.S. Northwestern University
- 1988

Awards

CV Notable

Bar Admissions

Illinois U.S. Court of Appeals, First Circuit U.S. Court of Appeals, Seventh Circuit
Admitted: 1991
Ill US District Court For The Northern District Of Illinois U.S. Court of Appeals, Federal Circuit U
Admitted: 1991

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