Atty. Karen Elizabeth Stadele Riddle

Atty. Karen Elizabeth Stadele Riddle

Ms. Karen Elizabeth Stadele Riddle is a lawyer practicing patents, trademarks, copyrights and 3 other areas of law.

Salem Salem 33 yrs experience 33 year
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Profile Summary

About Karen Elizabeth Stadele Riddle at a glance

Karen Elizabeth Stadele Riddle is a patent, trademark, copyright, ip, and ip licensing attorney based in Salem, Oregon. They have 33+ years of legal experience, licensed to practice since 1993. Admitted to practice in Oregon registered to practice before U.S. Patent and Trademark Office (1993). Educated at Willamette University (J.D., 1993) and University of Michigan (B.S., 1987). Serands clients in Salem, OR and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Ms. Karen Elizabeth Stadele Riddle is a lawyer practicing patents, trademarks, copyrights and 3 other areas of law
  • Karen received a B.S. degree from University of Michigan in 1987, and has been licensed for 33 years
  • Karen practices in Salem, OR

Practice Areas Explained

Karen Elizabeth Stadele Riddle's Areas of Practice

Each practice area below reflects the types of cases Karen Elizabeth Stadele Riddle handles, with a brief overview of what that area of law covers.

Patent Law

Karen Elizabeth Stadele Riddle is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Oregon →

Trademark Law

Karen Elizabeth Stadele Riddle is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Oregon →

Copyright Law

Karen Elizabeth Stadele Riddle is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in Oregon →

Intellectual Property

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

Karen Elizabeth Stadele Riddle is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Oregon →

IP Licensing

Karen Elizabeth Stadele Riddle is one of 2,744 ip licensing attorneys indexed nationally. Browse ip licensing 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 Salem 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 Salem or all attorneys in Oregon.

Frequently Asked

Common questions about Karen Elizabeth Stadele Riddle

Where is Karen Elizabeth Stadele Riddle's law office located?
Karen Elizabeth Stadele Riddle's law practice is located in Salem, Oregon. You can contact the office directly through this profile page.
What practice areas does Karen Elizabeth Stadele Riddle handle?
Karen Elizabeth Stadele Riddle focuses on patent, trademark, copyright, ip, ip licensing. Each practice area listed reflects experience handling cases of that type in Oregon.
How long has Karen Elizabeth Stadele Riddle practiced law?
Karen Elizabeth Stadele Riddle has 33+ years of legal experience and has been licensed since 1993.
Where did Karen Elizabeth Stadele Riddle go to law school?
Karen Elizabeth Stadele Riddle earned their education at (J.D., 1993); (B.S., 1987).
How can I contact Karen Elizabeth Stadele Riddle for a consultation?
You can contact Karen Elizabeth Stadele Riddle 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.
Willamette University
- 1993
B.S.
University of Michigan
- 1987

Bar Admissions

Oregon registered to practice before U.S. Patent and Trademark Office
Admitted: 1993

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