Atty. Michael Joseph Thomas

Atty. Michael Joseph Thomas

Michael Joseph Thomas is a lawyer practicing patents, trademarks, copyrights and 2 other areas of law. Michael received a B.S.E.E. degree from University of Missouri, Rolla in 1990, and has been licensed for 31 years.

Clayton Clayton 31 yrs experience 31 year
Call (314) 886-6162 Book Appointment

Copyrights & More Attorney · Serving Clayton, MO · 31+ Years Experience

Profile Summary

About Michael Joseph Thomas at a Glance

Michael Joseph Thomas is a Principal based in Clayton, Missouri, practicing at Harness, Dickey & Pierce, P.L.C.. They have 31+ years of legal experience, licensed to practice since 1995. Their practice focuses on patent, trademark, copyright, ip, and litigation. Admitted to practice in Missouri (1995), Illinois U.S. Court of Appeals for the Federal Circuit registered to practice before U.S. Patent and (1996), and U.S. District Court, Eastern District of Missouri (1996). Educated at St. Louis University (J.D., 1995) and University of Missouri, Rolla (B.S.E.E., 1990). Recognitions include AV Preeminent. Active member of Bar Association of Metropolitan St and Secretary, Vice Chair, Chair Elect, Chair, Patent, Trademark and Copyright Law Section, Louis. Serves clients in Clayton, MO and the surrounding metropolitan area.

Verified attorney profile · Updated November 2026

About Michael Joseph Thomas

  • Michael Joseph Thomas is a lawyer practicing patents, trademarks, copyrights and 2 other areas of law
  • Michael received a B.S.E.E. degree from University of Missouri, Rolla in 1990, and has been licensed for 31 years
  • Michael practices at Harness, Dickey & Pierce, P.L.C. in Clayton, MO

Practice Areas Explained

Michael Joseph Thomas's Areas of Legal Practice

Each practice area below reflects the types of cases Michael Joseph Thomas handles, with a practical overview of what that area of law involves and how it may apply to your situation in Clayton.

Patent Law in Clayton

Michael Joseph Thomas is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Missouri →

Trademark Law in Clayton

Michael Joseph Thomas is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in Missouri →

Copyright Law in Clayton

Michael Joseph Thomas is one of 17,404 copyright attorneys indexed nationally. Browse copyright attorneys in Missouri →

Intellectual Property in Clayton

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

Michael Joseph Thomas is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Missouri →

Civil Litigation in Clayton

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

Michael Joseph Thomas is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Missouri →

Jurisdictional Context

Why Local Counsel Matters in Clayton

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

Clayton Courts and Legal Process

Choosing a Clayton-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Missouri attorneys? Browse all attorneys in Clayton or all attorneys in Missouri.

Frequently Asked

Common Questions About Michael Joseph Thomas

Where is Michael Joseph Thomas's law office located?
Michael Joseph Thomas's law practice is located in Clayton, Missouri. The firm is Harness, Dickey & Pierce, P.L.C.. You can contact the office directly through this profile page.
What practice areas does Michael Joseph Thomas handle?
Michael Joseph Thomas focuses on patent, trademark, copyright, ip, litigation. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Michael Joseph Thomas practiced law?
Michael Joseph Thomas has 31+ years of legal experience and has been licensed since 1995.
Where did Michael Joseph Thomas go to law school?
Michael Joseph Thomas earned their education at (J.D., 1995); (B.S.E.E., 1990).
How can I contact Michael Joseph Thomas for a consultation?
You can contact Michael Joseph Thomas 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 Michael Joseph Thomas received?
Michael Joseph Thomas's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Clayton Choose Michael Joseph Thomas

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Michael Joseph Thomas's practice in the field of patent, trademark, copyright, ip, and litigation.

Decade-Tested Legal Experience

Michael Joseph Thomas brings 31+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Missouri, Illinois U.S. Court of Appeals for the Federal Circuit registered to practice before U.S. Patent and, and U.S. District Court, Eastern District of Missouri, Michael Joseph Thomas can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering patent, trademark, and copyright, Michael Joseph Thomas can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Clayton

A Clayton-based practice means Michael Joseph Thomas attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Michael Joseph Thomas Handles in Clayton

Below is a representative sample of the types of matters Michael Joseph Thomas has experience with under Missouri law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Michael Joseph Thomas directly to discuss the specifics of your situation.

Search Reference

How People Find Michael Joseph Thomas Online

Prospective clients searching for legal help in Clayton commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Michael Joseph Thomas.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Michael Joseph Thomas directly.

Michael Joseph Thomas's Practice Areas & Specializations

Education & Law School Background

J.D.
St. Louis University
- 1995
B.S.E.E.
University of Missouri, Rolla
- 1990

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Missouri
Admitted: 1995
Illinois U.S. Court of Appeals for the Federal Circuit registered to practice before U.S. Patent and
Admitted: 1996
U.S. District Court, Eastern District of Missouri
Admitted: 1996

Client Reviews & Ratings — Michael Joseph Thomas

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