Atty. Mark Louis Kleypas

Atty. Mark Louis Kleypas

Mark Louis Kleypas is a lawyer practicing patent infringement, trademark infringement, copyright infringement and 6 other areas of law. Mark received a B.S. degree from University of Missouri-Rolla in 1984, and has been licensed for 27 years.

Kansas City Kansas City 27 yrs experience 27 year
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Profile Summary

About Mark Louis Kleypas at a glance

Mark Louis Kleypas is a Member based in Kansas City, Missouri, practicing at Erickson, Kernell, Derusseau & Kleypas, LLC. They have 27+ years of legal experience, licensed to practice since 1999. Their practice focuses on patent, trademark, copyright, and ip. Admitted to practice in Missouri (1999) and U.S. District Court, Western District of Missouri and District of Kansas registered to practice befo (1999). Educated at University of Missouri-Kansas City (J.D., 1999) and University of Missouri-Rolla (B.S. Mechanical, 1984). Active member of Kansas City Metropolitan Bar Association The Missouri Bar Lawyers Association of Kansas City. Serands clients in Kansas City, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Louis Kleypas is a lawyer practicing patent infringement, trademark infringement, copyright infringement and 6 other areas of law
  • Mark received a B.S. degree from University of Missouri-Rolla in 1984, and has been licensed for 27 years
  • Mark practices at Erickson, Kernell, Derusseau & Kleypas, LLC in Kansas City, MO

Practice Areas Explained

Mark Louis Kleypas's Areas of Practice

Each practice area below reflects the types of cases Mark Louis Kleypas handles, with a brief overview of what that area of law covers.

Patent Law

Mark Louis Kleypas is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Missouri →

Trademark Law

Mark Louis Kleypas is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Missouri →

Copyright Law

Mark Louis Kleypas is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in Missouri →

Intellectual Property

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

Mark Louis Kleypas is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Missouri →

Jurisdictional Context

Why local counsel matters in Missouri

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 Kansas City 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 andnue, 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.

Looking for additional Missouri attorneys? Browse all attorneys in Kansas City or all attorneys in Missouri.

Frequently Asked

Common questions about Mark Louis Kleypas

Where is Mark Louis Kleypas's law office located?
Mark Louis Kleypas's law practice is located in Kansas City, Missouri. The firm is Erickson, Kernell, Derusseau & Kleypas, LLC. You can contact the office directly through this profile page.
What practice areas does Mark Louis Kleypas handle?
Mark Louis Kleypas focuses on patent, trademark, copyright, ip. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Mark Louis Kleypas practiced law?
Mark Louis Kleypas has 27+ years of legal experience and has been licensed since 1999.
Where did Mark Louis Kleypas go to law school?
Mark Louis Kleypas earned their education at (J.D., 1999); (B.S. Mechanical, 1984).
How can I contact Mark Louis Kleypas for a consultation?
You can contact Mark Louis Kleypas 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.

Education

J.D.
University of Missouri-Kansas City
- 1999
B.S. Mechanical
University of Missouri-Rolla
- 1984

Bar Admissions

Missouri
Admitted: 1999
U.S. District Court, Western District of Missouri and District of Kansas registered to practice befo
Admitted: 1999

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