Atty. Allen A. Arntsen

Atty. Allen A. Arntsen

Atty. Allen A.

Madison Madison 45 yrs experience 45 year
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Profile Summary

About Allen A. Arntsen at a glance

Allen A. Arntsen is a Partner based in Madison, Wisconsin, practicing at Foley & Lardner LLP. They have 45+ years of legal experience, licensed to practice since 1981. Their practice focuses on patent, trademark, copyright, business, and ip. Admitted to practice in Wisconsin (1981) and U.S. District Court, Eastern and Western Districts of Wisconsin, Eastern District of Michigan and U. (1981). Educated at University of Wisconsin - Madison (J.D., 1981). Recognitions include AV Preeminent. Serands clients in Madison, WI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Atty. Allen A. Arntsen is a lawyer practicing land use & zoning, energy, manufacturing and 4 other areas of law
  • Allen has been licensed for 45 years
  • Allen practices at Foley & Lardner LLP in Madison, WI

Practice Areas Explained

Allen A. Arntsen's Areas of Practice

Each practice area below reflects the types of cases Allen A. Arntsen handles, with a brief overview of what that area of law covers.

Patent Law

Allen A. Arntsen is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Wisconsin →

Trademark Law

Allen A. Arntsen is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Wisconsin →

Copyright Law

Allen A. Arntsen is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in Wisconsin →

Business & Corporate Law

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

Allen A. Arntsen is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Wisconsin →

Intellectual Property

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

Allen A. Arntsen is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Wisconsin →

Jurisdictional Context

Why local counsel matters in Wisconsin

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

Looking for additional Wisconsin attorneys? Browse all attorneys in Madison or all attorneys in Wisconsin.

Frequently Asked

Common questions about Allen A. Arntsen

Where is Allen A. Arntsen's law office located?
Allen A. Arntsen's law practice is located in Madison, Wisconsin. The firm is Foley & Lardner LLP. You can contact the office directly through this profile page.
What practice areas does Allen A. Arntsen handle?
Allen A. Arntsen focuses on patent, trademark, copyright, business, ip. Each practice area listed reflects experience handling cases of that type in Wisconsin.
How long has Allen A. Arntsen practiced law?
Allen A. Arntsen has 45+ years of legal experience and has been licensed since 1981.
Where did Allen A. Arntsen go to law school?
Allen A. Arntsen earned their education at (J.D., 1981).
How can I contact Allen A. Arntsen for a consultation?
You can contact Allen A. Arntsen 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 Allen A. Arntsen received?
Allen A. Arntsen's notable recognition includes: AV Preeminent.

Education

J.D.
University of Wisconsin - Madison
- 1981

Awards

AV Preeminent

Bar Admissions

Wisconsin
Admitted: 1981
U.S. District Court, Eastern and Western Districts of Wisconsin, Eastern District of Michigan and U.
Admitted: 1981

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