Atty. John Patrick Dupon

Atty. John Patrick Dupon

John Patrick Dupon is a lawyer practicing family law, contracts, personal injury and 4 other areas of law. John Patrick received a B.S. degree from University of Maryland in 1990, and has been licensed for 32 years.

Timonium Timonium 32 yrs experience 32 year
Call (443) 901-5487 Book Appointment

Profile Summary

About John Patrick Dupon at a glance

John Patrick Dupon is a Member based in Timonium, Maryland, practicing at John Patrick Dupon. They have 32+ years of legal experience, licensed to practice since 1994. Their practice focuses on dui/dwi, contracts, probate, personal injury, and family law. Admitted to practice in Maryland (1994) and Pennsylvania (1995). Educated at University of Baltimore (J.D., 1994) and University of Maryland (B.S., 1990). Serands clients in Timonium, MD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Patrick Dupon is a lawyer practicing family law, contracts, personal injury and 4 other areas of law
  • John Patrick received a B.S. degree from University of Maryland in 1990, and has been licensed for 32 years
  • John Patrick practices at John Patrick Dupon in Timonium, MD

Practice Areas Explained

John Patrick Dupon's Areas of Practice

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

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

John Patrick Dupon is one of 29,976 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Maryland →

Contracts

John Patrick Dupon is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Maryland →

Probate

John Patrick Dupon is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Maryland →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

John Patrick Dupon is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Maryland →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

John Patrick Dupon is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Maryland →

Jurisdictional Context

Why local counsel matters in Maryland

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

Looking for additional Maryland attorneys? Browse all attorneys in Timonium or all attorneys in Maryland.

Frequently Asked

Common questions about John Patrick Dupon

Where is John Patrick Dupon's law office located?
John Patrick Dupon's law practice is located in Timonium, Maryland. The firm is John Patrick Dupon. You can contact the office directly through this profile page.
What practice areas does John Patrick Dupon handle?
John Patrick Dupon focuses on dui/dwi, contracts, probate, personal injury, family law. Each practice area listed reflects experience handling cases of that type in Maryland.
How long has John Patrick Dupon practiced law?
John Patrick Dupon has 32+ years of legal experience and has been licensed since 1994.
Where did John Patrick Dupon go to law school?
John Patrick Dupon earned their education at (J.D., 1994); (B.S., 1990).
How can I contact John Patrick Dupon for a consultation?
You can contact John Patrick Dupon 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.
University of Baltimore
- 1994
B.S.
University of Maryland
- 1990

Bar Admissions

Maryland
Admitted: 1994
Pennsylvania
Admitted: 1995

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