Atty. John Roland Posthumus

Atty. John Roland Posthumus

John Roland Posthumus is a lawyer practicing patent prosecution, trademark & copyright, ip litigation and 10 other areas of law. John received a B.S. degree from University of Colorado in 1987, and has been licensed for 35 years.

Denver Denver 35 yrs experience 35 year
Call (970) 286-0899 Book Appointment

Profile Summary

About John Roland Posthumus at a glance

John Roland Posthumus is a Shareholder based in Denver, Colorado, practicing at Polsinelli PC. They have 35+ years of legal experience, licensed to practice since 1991. Their practice focuses on patent, trademark, copyright, business, and ip. Educated at Franklin Pierce Law Center (J.D., 1991) and University of Colorado (B.S. Electrical, 1987). Recognitions include AV Preeminent. Active member of Denver Bar Association. Serands clients in Denver, CO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Roland Posthumus is a lawyer practicing patent prosecution, trademark & copyright, ip litigation and 10 other areas of law
  • John received a B.S. degree from University of Colorado in 1987, and has been licensed for 35 years
  • John practices at Polsinelli PC in Denver, CO

Practice Areas Explained

John Roland Posthumus's Areas of Practice

Each practice area below reflects the types of cases John Roland Posthumus handles, with a brief overview of what that area of law covers.

Patent Law

John Roland Posthumus is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Colorado →

Trademark Law

John Roland Posthumus is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Colorado →

Copyright Law

John Roland Posthumus is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in Colorado →

Business & Corporate Law

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

John Roland Posthumus is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Colorado →

Intellectual Property

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

John Roland Posthumus is one of 106,079 ip attorneys indexed nationally. Browse ip 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 Denver 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 Denver or all attorneys in Colorado.

Frequently Asked

Common questions about John Roland Posthumus

Where is John Roland Posthumus's law office located?
John Roland Posthumus's law practice is located in Denver, Colorado. The firm is Polsinelli PC. You can contact the office directly through this profile page.
What practice areas does John Roland Posthumus handle?
John Roland Posthumus focuses on patent, trademark, copyright, business, ip. Each practice area listed reflects experience handling cases of that type in Colorado.
How long has John Roland Posthumus practiced law?
John Roland Posthumus has 35+ years of legal experience and has been licensed since 1991.
Where did John Roland Posthumus go to law school?
John Roland Posthumus earned their education at (J.D., 1991); (B.S. Electrical, 1987).
How can I contact John Roland Posthumus for a consultation?
You can contact John Roland Posthumus 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 John Roland Posthumus received?
John Roland Posthumus's notable recognition includes: AV Preeminent.

Education

J.D.
Franklin Pierce Law Center
- 1991
B.S. Electrical
University of Colorado
- 1987

Awards

AV Preeminent

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