Atty. Douglas Eugene Warren

Atty. Douglas Eugene Warren

Douglas Eugene Warren is a lawyer practicing copyright, appellate practice, business and corporations and 8 other areas of law. Douglas received a B.A. degree from National Louis University in 1992, and has been licensed for 26 years.

Chesterfield Chesterfield 26 yrs experience 26 year
Call (314) 860-1556 Book Appointment

Appellate Practice & More Attorney · Serving Chesterfield, MO · 26+ Years Experience

Profile Summary

About Douglas Eugene Warren at a Glance

Douglas Eugene Warren is a Member based in Chesterfield, Missouri, practicing at Douglas E. Warren. They have 26+ years of legal experience, licensed to practice since 2000. Their practice focuses on patent, trademark, copyright, business, and ip. Admitted to practice in Missouri U.S. District Court, Eastern District of Missouri U.S. District Court, Western District of (2000). Educated at Washington University (J.D., 1999) and National Louis University (B.A. Business, 1992). Active member of American Intellectual Property Law Association. Serves clients in Chesterfield, MO and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Douglas Eugene Warren

  • Douglas Eugene Warren is a lawyer practicing copyright, appellate practice, business and corporations and 8 other areas of law
  • Douglas received a B.A. degree from National Louis University in 1992, and has been licensed for 26 years
  • Douglas practices at Douglas E. Warren in Chesterfield, MO

Practice Areas Explained

Douglas Eugene Warren's Areas of Legal Practice

Each practice area below reflects the types of cases Douglas Eugene Warren handles, with a practical overview of what that area of law involves and how it may apply to your situation in Chesterfield.

Patent Law in Chesterfield

Douglas Eugene Warren is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Missouri →

Trademark Law in Chesterfield

Douglas Eugene Warren is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in Missouri →

Copyright Law in Chesterfield

Douglas Eugene Warren is one of 17,404 copyright attorneys indexed nationally. Browse copyright attorneys in Missouri →

Business & Corporate Law in Chesterfield

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Douglas Eugene Warren is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Missouri →

Intellectual Property in Chesterfield

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

Douglas Eugene Warren is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Missouri →

Jurisdictional Context

Why Local Counsel Matters in Chesterfield

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 Chesterfield 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.

Chesterfield Courts and Legal Process

Choosing a Chesterfield-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 Chesterfield or all attorneys in Missouri.

Frequently Asked

Common Questions About Douglas Eugene Warren

Where is Douglas Eugene Warren's law office located?
Douglas Eugene Warren's law practice is located in Chesterfield, Missouri. The firm is Douglas E. Warren. You can contact the office directly through this profile page.
What practice areas does Douglas Eugene Warren handle?
Douglas Eugene Warren focuses on patent, trademark, copyright, business, ip. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Douglas Eugene Warren practiced law?
Douglas Eugene Warren has 26+ years of legal experience and has been licensed since 2000.
Where did Douglas Eugene Warren go to law school?
Douglas Eugene Warren earned their education at (J.D., 1999); (B.A. Business, 1992).
How can I contact Douglas Eugene Warren for a consultation?
You can contact Douglas Eugene Warren 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 Chesterfield Choose Douglas Eugene Warren

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 Douglas Eugene Warren's practice in the field of patent, trademark, copyright, business, and ip.

Decade-Tested Legal Experience

Douglas Eugene Warren brings 26+ 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, Douglas Eugene Warren can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Chesterfield

A Chesterfield-based practice means Douglas Eugene Warren 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 Douglas Eugene Warren Handles in Chesterfield

Below is a representative sample of the types of matters Douglas Eugene Warren 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.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Douglas Eugene Warren directly to discuss the specifics of your situation.

Search Reference

How People Find Douglas Eugene Warren Online

Prospective clients searching for legal help in Chesterfield 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 Douglas Eugene Warren.

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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 Douglas Eugene Warren directly.

Education & Law School Background

J.D.
Washington University
- 1999
B.A. Business
National Louis University
- 1992

Bar Admissions & Licensed Jurisdictions

Missouri U.S. District Court, Eastern District of Missouri U.S. District Court, Western District of
Admitted: 2000

Client Reviews & Ratings — Douglas Eugene Warren

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