Atty. Nathan S. Cassell

Atty. Nathan S. Cassell

Nathan S. Cassell is a lawyer practicing due diligence, intellectual property, intellectual property-patents and 4 other areas of law.

Arvada Arvada 31 yrs experience 31 year
Call (720) 362-1899 Book Appointment

Profile Summary

About Nathan S. Cassell at a glance

Nathan S. Cassell is an Associate based in Arvada, Colorado. They have 31+ years of legal experience, licensed to practice since 1995. Their practice focuses on patent, trademark, ip, m&a, and adr. Educated at University of Denver College of Law (J.D., 1994) and Northwestern University (B.S. Biomedical, 1988). Active member of Denver Bar Association. Serands clients in Arvada, CO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Nathan S. Cassell is a lawyer practicing due diligence, intellectual property, intellectual property-patents and 4 other areas of law
  • Nathan received a B.S. degree from Northwestern University in 1988, and has been licensed for 31 years
  • Nathan practices in Arvada, CO

Practice Areas Explained

Nathan S. Cassell's Areas of Practice

Each practice area below reflects the types of cases Nathan S. Cassell handles, with a brief overview of what that area of law covers.

Patent Law

Nathan S. Cassell is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Colorado →

Trademark Law

Nathan S. Cassell is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Colorado →

Intellectual Property

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

Nathan S. Cassell is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Colorado →

Mergers & Acquisitions

Nathan S. Cassell is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Colorado →

Mediation & Arbitration

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

Nathan S. Cassell is one of 73,906 adr attorneys indexed nationally. Browse adr attorneys in Colorado →

Jurisdictional Context

Why local counsel matters in Colorado

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

Looking for additional Colorado attorneys? Browse all attorneys in Arvada or all attorneys in Colorado.

Frequently Asked

Common questions about Nathan S. Cassell

Where is Nathan S. Cassell's law office located?
Nathan S. Cassell's law practice is located in Arvada, Colorado. You can contact the office directly through this profile page.
What practice areas does Nathan S. Cassell handle?
Nathan S. Cassell focuses on patent, trademark, ip, m&a, adr. Each practice area listed reflects experience handling cases of that type in Colorado.
How long has Nathan S. Cassell practiced law?
Nathan S. Cassell has 31+ years of legal experience and has been licensed since 1995.
Where did Nathan S. Cassell go to law school?
Nathan S. Cassell earned their education at (J.D., 1994); (B.S. Biomedical, 1988).
How can I contact Nathan S. Cassell for a consultation?
You can contact Nathan S. Cassell 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 Denver College of Law
- 1994
B.S. Biomedical
Northwestern University
- 1988

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