Atty. John William Donahue

Atty. John William Donahue

John William Donahue is a lawyer practicing patent, trademark, copyright and 2 other areas of law. John received a B.S. degree from University of Illinois in 1957, and has been licensed for 60 years.

Dayton Dayton 60 yrs experience 60 year
Call (937) 791-7450 Book Appointment

Profile Summary

About John William Donahue at a glance

John William Donahue is a trademark, copyright, and ip attorney based in Dayton, Ohio. They have 60+ years of legal experience, licensed to practice since 1966. Admitted to practice in Ohio registered to practice before U.S. Patent and Trademark Office (1966). Educated at Franklin University (J.D., 1966) and University of Illinois (B.S. Aero.E., 1957). Recognitions include AV Preeminent. Serands clients in Dayton, OH and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John William Donahue is a lawyer practicing patent, trademark, copyright and 2 other areas of law
  • John received a B.S. degree from University of Illinois in 1957, and has been licensed for 60 years
  • John practices in Dayton, OH

Practice Areas Explained

John William Donahue's Areas of Practice

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

Trademark Law

John William Donahue is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Ohio →

Copyright Law

John William Donahue is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in Ohio →

Intellectual Property

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

John William Donahue is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Ohio →

Jurisdictional Context

Why local counsel matters in Ohio

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

Looking for additional Ohio attorneys? Browse all attorneys in Dayton or all attorneys in Ohio.

Frequently Asked

Common questions about John William Donahue

Where is John William Donahue's law office located?
John William Donahue's law practice is located in Dayton, Ohio. You can contact the office directly through this profile page.
What practice areas does John William Donahue handle?
John William Donahue focuses on trademark, copyright, ip. Each practice area listed reflects experience handling cases of that type in Ohio.
How long has John William Donahue practiced law?
John William Donahue has 60+ years of legal experience and has been licensed since 1966.
Where did John William Donahue go to law school?
John William Donahue earned their education at (J.D., 1966); (B.S. Aero.E., 1957).
How can I contact John William Donahue for a consultation?
You can contact John William Donahue 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 William Donahue received?
John William Donahue's notable recognition includes: AV Preeminent.

Education

J.D.
Franklin University
- 1966
B.S. Aero.E.
University of Illinois
- 1957

Awards

AV Preeminent

Bar Admissions

Ohio registered to practice before U.S. Patent and Trademark Office
Admitted: 1966

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