Michael J. Thomas
Professional Experience
Mr. Thomas' practice includes preparing and prosecuting patent and trademark applications, rendering patent non-infringement and invalidity opinions, and drafting intellectual property agreements. He has considerable experience in state and federal court litigation and administrative proceedings involving patent, trademark, and copyright infringement. Mr. Thomas also devotes a considerable share of his practice to counseling clients in a broad range of intellectual property matters including patent, trademark, trade secret, copyright, antitrust and cyberpiracy law.
Mr. Thomas prepares and prosecutes U.S. and foreign patent applications in the fields of electric power generation and conversion, electric motors and controls, electronic circuits, telecommunications, medical devices, computer software and systems, and various methods of doing business.
Before attending law school, he designed and tested electronic circuits for a leading defense contractor.
Before attending law school, he designed and tested electronic circuits for a leading defense contractor.
Education
J.D., cum laude, St. Louis UniversityB.S. in Electrical Engineering, University of Missouri - Rolla
Honors & Distinctions
- Martindale® Peer Review, AV Rated®
- St. Louis University Public Law Review, Editor
Professional Affiliations
- American Intellectual Property Law Association
- Bar Association of Metropolitan St. Louis, past Board of Governors member, past Chair of the Patent, Trademark & Copyright Section
- Institute of Electrical and Electronics Engineers
Speaking Engagements
- Mr. Thomas is a frequent speaker on topics relating to intellectual property.
Articles
- The Role of Employee Agreements in Intellectual Property Protection

Michael J. Thomas
PrincipalSt. Louis Metro Office
(314) 446-7640
mthomas@hdp.com
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Practice Areas
Anti-CounterfeitingCopyrights
Foreign Rights
Litigation
Patents
Trademarks
Transactions / Due Diligence
Industries
Business & InformationElectrical & Computer
Mechanical & Electromechanical
Bar & Court Admissions
IllinoisMissouri
U.S. Court of Appeals for the Federal Circuit
U.S. Patent and Trademark Office
