Atty. John Edgar Petite

Atty. John Edgar Petite

John Edgar Petite is a lawyer practicing advertising, commercial, antitrust & trade regulation and 16 other areas of law. John received a B.A. degree from Boston College in 1989, and has been licensed for 33 years.

St. Louis St. Louis 33 yrs experience 33 year
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Profile Summary

About John Edgar Petite at a glance

John Edgar Petite is an Officer based in St. Louis, Missouri, practicing at Greensfelder, Hemker & Gale, P.C.. They have 33+ years of legal experience, licensed to practice since 1993. Their practice focuses on patent, trademark, copyright, business, and ip. Admitted to practice in Missouri (1993) and Illinois (1994). Educated at Washington University School of Law (J.D., 1993) and Boston College (B.A., 1989). Recognitions include AV Preeminent. Serands clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Edgar Petite is a lawyer practicing advertising, commercial, antitrust & trade regulation and 16 other areas of law
  • John received a B.A. degree from Boston College in 1989, and has been licensed for 33 years
  • John practices at Greensfelder, Hemker & Gale, P.C. in St. Louis, MO

Practice Areas Explained

John Edgar Petite's Areas of Practice

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

Patent Law

John Edgar Petite is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Missouri →

Trademark Law

John Edgar Petite is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Missouri →

Copyright Law

John Edgar Petite is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in Missouri →

Business & Corporate Law

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

John Edgar Petite is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Missouri →

Intellectual Property

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

John Edgar Petite is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Missouri →

Jurisdictional Context

Why local counsel matters in Missouri

Practicing law in Missouri. Legal matters in Missouri are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in St. Louis are typically filed in the local municipal court or the appropriate Missouri state district court, depending on subject matter and amount in controversy. An attorney licensed in Missouri 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 Missouri courts without local counsel or pro hac vice admission.

Looking for additional Missouri attorneys? Browse all attorneys in St. Louis or all attorneys in Missouri.

Frequently Asked

Common questions about John Edgar Petite

Where is John Edgar Petite's law office located?
John Edgar Petite's law practice is located in St. Louis, Missouri. The firm is Greensfelder, Hemker & Gale, P.C.. You can contact the office directly through this profile page.
What practice areas does John Edgar Petite handle?
John Edgar Petite focuses on patent, trademark, copyright, business, ip. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has John Edgar Petite practiced law?
John Edgar Petite has 33+ years of legal experience and has been licensed since 1993.
Where did John Edgar Petite go to law school?
John Edgar Petite earned their education at (J.D., 1993); (B.A., 1989).
How can I contact John Edgar Petite for a consultation?
You can contact John Edgar Petite 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 Edgar Petite received?
John Edgar Petite's notable recognition includes: AV Preeminent.

Education

J.D.
Washington University School of Law
- 1993
B.A.
Boston College
- 1989

Awards

AV Preeminent

Bar Admissions

Missouri
Admitted: 1993
Illinois
Admitted: 1994

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