Atty. William D. Noonan

Atty. William D. Noonan

William D. Noonan is a lawyer practicing patent, trademark and copyright law, insurance.

Portland Portland 46 yrs experience 46 year
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Profile Summary

About William D. Noonan at a glance

William D. Noonan is a Partner based in Portland, Oregon, practicing at Klarquist Sparkman Llp. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on trademark, copyright, and insurance. Admitted to practice in Missouri (1980) and Oregon registered to practice before U.S. Patent and Trademark Office (1986). Educated at Oregon Health Sciences University (M.D., 1991) and University of Missouri-Kansas City (J.D., 1980). Active member of The Missouri Bar Oregon State Bar. Serands clients in Portland, OR and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William D. Noonan is a lawyer practicing patent, trademark and copyright law, insurance
  • William received a M.D. degree from Oregon Health Sciences University in 1991, and has been licensed for 46 years
  • William practices at Klarquist Sparkman, LLP in Portland, OR

Practice Areas Explained

William D. Noonan's Areas of Practice

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

Trademark Law

William D. Noonan is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Oregon →

Copyright Law

William D. Noonan is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in Oregon →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

William D. Noonan is one of 121,912 insurance attorneys indexed nationally. Browse insurance attorneys in Oregon →

Jurisdictional Context

Why local counsel matters in Oregon

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

Looking for additional Oregon attorneys? Browse all attorneys in Portland or all attorneys in Oregon.

Frequently Asked

Common questions about William D. Noonan

Where is William D. Noonan's law office located?
William D. Noonan's law practice is located in Portland, Oregon. The firm is Klarquist Sparkman Llp. You can contact the office directly through this profile page.
What practice areas does William D. Noonan handle?
William D. Noonan focuses on trademark, copyright, insurance. Each practice area listed reflects experience handling cases of that type in Oregon.
How long has William D. Noonan practiced law?
William D. Noonan has 46+ years of legal experience and has been licensed since 1980.
Where did William D. Noonan go to law school?
William D. Noonan earned their education at (M.D., 1991); (J.D., 1980).
How can I contact William D. Noonan for a consultation?
You can contact William D. Noonan 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

M.D.
Oregon Health Sciences University
- 1991
J.D.
University of Missouri-Kansas City
- 1980

Bar Admissions

Missouri
Admitted: 1980
Oregon registered to practice before U.S. Patent and Trademark Office
Admitted: 1986

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