Atty. Daniel Thomas Simpson

Atty. Daniel Thomas Simpson

Daniel Thomas Simpson is a lawyer practicing civil practice, litigation, intellectual property litigation and 4 other areas of law. Daniel received a B.S. degree from Rockhurst College in 2001, and has been licensed for 22 years.

Webster Groves Webster Groves 22 yrs experience 22 year
Call (314) 314-5467 Book Appointment

Civil Practice & More Attorney · Serving Webster Groves, MO · 22+ Years Experience

Profile Summary

About Daniel Thomas Simpson at a Glance

Daniel Thomas Simpson is a patent, trademark, copyright, ip, and litigation attorney based in Webster Groves, Missouri. They have 22+ years of legal experience, licensed to practice since 2004. Admitted to practice in Missouri U.S. District Court, Eastern District of Missouri U.S. Court of Appeals, Federal Circuit re (2004). Educated at St. Louis University (J.D. Washington, 2004) and Rockhurst College (B.S., 2001). Serves clients in Webster Groves, MO and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Daniel Thomas Simpson

  • Daniel Thomas Simpson is a lawyer practicing civil practice, litigation, intellectual property litigation and 4 other areas of law
  • Daniel received a B.S. degree from Rockhurst College in 2001, and has been licensed for 22 years
  • Daniel practices in Webster Groves, MO

Practice Areas Explained

Daniel Thomas Simpson's Areas of Legal Practice

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

Patent Law in Webster Groves

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

Trademark Law in Webster Groves

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

Copyright Law in Webster Groves

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

Intellectual Property in Webster Groves

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

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

Civil Litigation in Webster Groves

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

Daniel Thomas Simpson is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Missouri →

Jurisdictional Context

Why Local Counsel Matters in Webster Groves

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 Webster Groves 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.

Webster Groves Courts and Legal Process

Choosing a Webster Groves-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 Webster Groves or all attorneys in Missouri.

Frequently Asked

Common Questions About Daniel Thomas Simpson

Where is Daniel Thomas Simpson's law office located?
Daniel Thomas Simpson's law practice is located in Webster Groves, Missouri. You can contact the office directly through this profile page.
What practice areas does Daniel Thomas Simpson handle?
Daniel Thomas Simpson focuses on patent, trademark, copyright, ip, litigation. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Daniel Thomas Simpson practiced law?
Daniel Thomas Simpson has 22+ years of legal experience and has been licensed since 2004.
Where did Daniel Thomas Simpson go to law school?
Daniel Thomas Simpson earned their education at (J.D. Washington, 2004); (B.S., 2001).
How can I contact Daniel Thomas Simpson for a consultation?
You can contact Daniel Thomas Simpson 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.

Professional Profile

Why Clients in Webster Groves Choose Daniel Thomas Simpson

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 Daniel Thomas Simpson's practice in the field of patent, trademark, copyright, ip, and litigation.

Decade-Tested Legal Experience

Daniel Thomas Simpson brings 22+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

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

Local Presence in Webster Groves

A Webster Groves-based practice means Daniel Thomas Simpson 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 Daniel Thomas Simpson Handles in Webster Groves

Below is a representative sample of the types of matters Daniel Thomas Simpson 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 Daniel Thomas Simpson directly to discuss the specifics of your situation.

Search Reference

How People Find Daniel Thomas Simpson Online

Prospective clients searching for legal help in Webster Groves 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 Daniel Thomas Simpson.

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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 Daniel Thomas Simpson directly.

Education & Law School Background

J.D. Washington
St. Louis University
- 2004
B.S.
Rockhurst College
- 2001

Bar Admissions & Licensed Jurisdictions

Missouri U.S. District Court, Eastern District of Missouri U.S. Court of Appeals, Federal Circuit re
Admitted: 2004

Client Reviews & Ratings — Daniel Thomas Simpson

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