Atty. Rosemary Kellogg

Atty. Rosemary Kellogg

Rosemary Kellogg is a lawyer practicing intellectual property, litigation, life sciences & biotechnology. Rosemary received a Ph.D. degree from Purdue University in 1986, and has been licensed for 35 years.

Littleton Littleton 35 yrs experience 35 year
Call (720) 549-8740 Book Appointment

Profile Summary

About Rosemary Kellogg at a glance

Rosemary Kellogg is an Of Counsel based in Littleton, Colorado. They have 35+ years of legal experience, licensed to practice since 1991. Their practice focuses on ip and litigation. Admitted to practice in Colorado registered to practice before the U.S. Patent and Trademark Office (1991). Educated at University of Colorado (J.D., 1991) and Purdue University (Ph.D. Organic, 1986). Active member of Boulder County Bar Association. Serands clients in Littleton, CO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Rosemary Kellogg is a lawyer practicing intellectual property, litigation, life sciences & biotechnology
  • Rosemary received a Ph.D. degree from Purdue University in 1986, and has been licensed for 35 years
  • Rosemary practices in Littleton, CO

Practice Areas Explained

Rosemary Kellogg's Areas of Practice

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

Intellectual Property

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

Rosemary Kellogg is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Colorado →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Rosemary Kellogg is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Littleton 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 Littleton or all attorneys in Colorado.

Frequently Asked

Common questions about Rosemary Kellogg

Where is Rosemary Kellogg's law office located?
Rosemary Kellogg's law practice is located in Littleton, Colorado. You can contact the office directly through this profile page.
What practice areas does Rosemary Kellogg handle?
Rosemary Kellogg focuses on ip, litigation. Each practice area listed reflects experience handling cases of that type in Colorado.
How long has Rosemary Kellogg practiced law?
Rosemary Kellogg has 35+ years of legal experience and has been licensed since 1991.
Where did Rosemary Kellogg go to law school?
Rosemary Kellogg earned their education at (J.D., 1991); (Ph.D. Organic, 1986).
How can I contact Rosemary Kellogg for a consultation?
You can contact Rosemary Kellogg 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 Colorado
- 1991
Ph.D. Organic
Purdue University
- 1986

Bar Admissions

Colorado registered to practice before the U.S. Patent and Trademark Office
Admitted: 1991

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