Atty. Keith Garrett Demaggio

Atty. Keith Garrett Demaggio

Keith Garrett Demaggio is a lawyer practicing intellectual property, patent application, patent prosecution and 1 other area of law. Keith received a B.S.E. degree from University of Michigan in 2002, and has been licensed for 16 years.

Cincinnati Cincinnati 16 yrs experience 16 year
Call (440) 737-2007 Book Appointment

Profile Summary

About Keith Garrett Demaggio at a glance

Keith Garrett Demaggio is an Associate based in Cincinnati, Ohio, practicing at Dinsmore & Shohl LLP. They have 16+ years of legal experience, licensed to practice since 2010. Their practice focuses on patent, ip, and litigation. Admitted to practice in New York (2010) and Ohio Southern District of Ohio U.S. Patent and Trademark Office (2011). Educated at University of Michigan (B.S.E. Mechanical, 2002) and The Ohio State University Moritz College of Law J.D. 2009 Harry S. and Georgina Memorial Award The Ohio State University Moritz College of Law J.D. Dean's Scholarship The Ohio State Universit (—). Serands clients in Cincinnati, OH and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Keith Garrett Demaggio is a lawyer practicing intellectual property, patent application, patent prosecution and 1 other area of law
  • Keith received a B.S.E. degree from University of Michigan in 2002, and has been licensed for 16 years
  • Keith practices at Dinsmore & Shohl LLP in Cincinnati, OH

Practice Areas Explained

Keith Garrett Demaggio's Areas of Practice

Each practice area below reflects the types of cases Keith Garrett Demaggio handles, with a brief overview of what that area of law covers.

Patent Law

Keith Garrett Demaggio is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Ohio →

Intellectual Property

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

Keith Garrett Demaggio is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Ohio →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Keith Garrett Demaggio is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Cincinnati 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 Cincinnati or all attorneys in Ohio.

Frequently Asked

Common questions about Keith Garrett Demaggio

Where is Keith Garrett Demaggio's law office located?
Keith Garrett Demaggio's law practice is located in Cincinnati, Ohio. The firm is Dinsmore & Shohl LLP. You can contact the office directly through this profile page.
What practice areas does Keith Garrett Demaggio handle?
Keith Garrett Demaggio focuses on patent, ip, litigation. Each practice area listed reflects experience handling cases of that type in Ohio.
How long has Keith Garrett Demaggio practiced law?
Keith Garrett Demaggio has 16+ years of legal experience and has been licensed since 2010.
Where did Keith Garrett Demaggio go to law school?
Keith Garrett Demaggio earned their education at (B.S.E. Mechanical, 2002); (—).
How can I contact Keith Garrett Demaggio for a consultation?
You can contact Keith Garrett Demaggio 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

B.S.E. Mechanical
University of Michigan
- 2002
The Ohio State University Moritz College of Law J.D. 2009 Harry S. and Georgina Memorial Award The Ohio State University Moritz College of Law J.D. Dean's Scholarship The Ohio State Universit
- In Progress

Bar Admissions

New York
Admitted: 2010
Ohio Southern District of Ohio U.S. Patent and Trademark Office
Admitted: 2011

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