Atty. John Patrick Duffin

Atty. John Patrick Duffin

John Patrick Duffin is a lawyer practicing criminal law, labour and employment. John received a B.A. degree from University of Toledo, and has been licensed for 49 years.

Erie Erie 49 Years Experience 49 year

Profile Summary

About John Patrick Duffin at a glance

John Patrick Duffin is a criminal defense and employment attorney based in Erie, Michigan. They have 49+ years of legal experience, licensed to practice since 1977. Admitted to practice in Ohio (inactive) (1977) and Michigan (1977). Educated at University of Toledo J.D. (—) and University of Toledo B.A. (—). Serves clients in Erie, MI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Patrick Duffin is a lawyer practicing criminal law, labour and employment
  • John received a B.A. degree from University of Toledo, and has been licensed for 49 years
  • John practices in Erie, MI

Practice Areas Explained

John Patrick Duffin's Areas of Practice

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

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

John Patrick Duffin is one of 190,900 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Michigan →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

John Patrick Duffin is one of 151,622 employment attorneys indexed nationally. Browse employment attorneys in Michigan →

Jurisdictional Context

Why local counsel matters in Michigan

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

Looking for additional Michigan attorneys? Browse all attorneys in Erie or all attorneys in Michigan.

Frequently Asked

Common questions about John Patrick Duffin

Where is John Patrick Duffin's law office located?
John Patrick Duffin's law practice is located in Erie, Michigan. You can contact the office directly through this profile page.
What practice areas does John Patrick Duffin handle?
John Patrick Duffin focuses on criminal defense, employment. Each practice area listed reflects experience handling cases of that type in Michigan.
How long has John Patrick Duffin practiced law?
John Patrick Duffin has 49+ years of legal experience and has been licensed since 1977.
Where did John Patrick Duffin go to law school?
John Patrick Duffin earned their education at (—); (—).
How can I contact John Patrick Duffin for a consultation?
You can contact John Patrick Duffin 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

University of Toledo J.D.
- In Progress
University of Toledo B.A.
- In Progress

Bar Admissions

Ohio (inactive)
Admitted: 1977
Michigan
Admitted: 1977

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