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Patrick J. Thomas

Attorney Profile

Top Rated Business Litigation Attorney in Cleveland, OH

Ritzler, Couglin & Paglia Ltd.
1360 East 9th Street, 500 IMG Center
Cleveland, OH 44114
Phone: 216-586-2870
Fax: 216-241-5890
Selected to Super Lawyers: 2017 - 2022
Selected to Rising Stars: 2012
Licensed in Ohio Since: 2002
Practice Areas: Business Litigation, Personal Injury - General: Plaintiff, Intellectual Property Litigation
Attorney Profile

Attorney Patrick J. Thomas is a partner with Ritzler, Coughlin, & Paglia Ltd. law firm, which has law offices in Cleveland and Toledo, Ohio. A top-ranked trial lawyer with nearly 20 years of total legal experience, Mr. Thomas provides unmatched counsel and support to clients throughout the state who have legal needs involving  business litigation, contractual disputes, intellectual property litigation, investments, construction, legal malpractice, medical malpractice, and insurance bad faith.  

Through his legal practice, Mr. Thomas delivers highly personalized counsel to a wide range of clients in a variety of industries, including business, construction and natural resources. He has prosecuted and defended a host of litigations for his clients involving professional liability, patent, trademark and copyright infringements, and more, and he has extensive experience with appeals as well as representing his clients before professional boards, the EPA and parole boards.

Early in his legal career, Mr. Thomas served as an assistant prosecuting attorney with the Cuyahoga County Prosecutor’s Office's Major Trial Division, where he served as first chair in more than 90 jury trials involving very serious felonies such as homicides and sex crimes. Prior to becoming an attorney, he worked for the Case Western Reserve University School of Medicine as a research scientist helping to develop recombinant human nervous system enzymes.

A 1990 graduate of Denison University with a Bachelor of Science in biology, Mr. Thomas obtained his Juris Doctor in 2001 from Case Western Reserve University School of Law. He is admitted to practice before the U.S. District Court for the Northern and Southern Districts of Ohio, and the U.S. District Court for the Northern District of Illinois as well as before the U.S. Court of Appeals for the 11th Circuit, the U.S. Patent and Trademark Office, and the Ohio Supreme Court.

Mr. Thomas is an active member of the Ohio State Bar Association, the Cleveland Metropolitan Bar Association and the Defense Research Institute, among his other professional affiliations. He is also a member of the Denison University Alumni Association, and he has served as coach and mock trial instructor at Mayfield High School.

Practice Areas
  • 40%Business Litigation
  • 40%Personal Injury - General: Plaintiff
  • 20%Intellectual Property Litigation
Focus Areas

Trade Secret, Non-Compete Agreements, Animal Bites, Assault, Motor Vehicle Accidents, Personal Injury - Plaintiff, Slip and Fall, Wrongful Death, Dram Shop Laws, Construction Accident, Brain Injury, Sexual Abuse - Plaintiff, Toxic Mold, Trucking Accidents, Premises Liability - Plaintiff


6 Years Super Lawyers
1 Years Rising Stars
  • Super Lawyers: 2017 - 2022
  • Rising Stars: 2012

About Patrick J. Thomas

First Admitted: 2002, Ohio

Professional Webpage:

Scholarly Lectures/Writings

  • Mock Trial Instructor and Coach for Mayfield High School through the Ohio Supreme Court’s Center for Law-Related Education, 2008-2010

Bar/Professional Activity

  • Cleveland Metropolitan Bar Association
  • Denison University Alumni Association
  • Defense Research Institute
  • Ohio State Bar Association
  • United States District Court, Northern District of Illinois, 2010
  • United States District Court, Southern District of Ohio, 2010
  • Supreme Court of Ohio, 2002
  • United States District Court, Northern District of Ohio, 2003
  • United States Court of Appeals, Sixth Circuit, 2011
  • United States Patent and Trademark Office, 2003

Educational Background

  • Denison University, B.S. Biology, 1990
  • University of Aberdeen, Scotland, 1988

Industry Groups

  • Construction
  • Environmental
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Office Location for Patrick J. Thomas

1360 East 9th Street
500 IMG Center
Cleveland, OH 44114

Phone: 216-586-2870

Fax: 216-241-5890

Last Updated: 5/15/2022

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