Atty. Mark Andrew Klapow

Atty. Mark Andrew Klapow

Mr. Mark Andrew Klapow is a lawyer practicing litigation & trial, commercial litigation, trade secrets and 4 other areas of law.

Portland Portland 26 yrs experience 26 year
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Profile Summary

About Mark Andrew Klapow at a glance

Mark Andrew Klapow is a Partner based in Portland, Oregon, practicing at Crowell Moring Llp. They have 26+ years of legal experience, licensed to practice since 2000. Their practice focuses on business, ip, trade secrets, litigation, and appellate. Admitted to practice in New York (2000), Connecticut (2000), and District of Columbia (2001). Educated at Syracuse University (J.D., 1999) and Washington University (B.A., 1996). Recognitions include AV Preeminent. Serands clients in Portland, OR and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Mark Andrew Klapow is a lawyer practicing litigation & trial, commercial litigation, trade secrets and 4 other areas of law
  • Mark received a B.A. degree from Washington University in 1996, and has been licensed for 26 years
  • Mark practices at Crowell & Moring LLP in Portland, OR

Practice Areas Explained

Mark Andrew Klapow's Areas of Practice

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

Business & Corporate Law

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

Mark Andrew Klapow is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Oregon →

Intellectual Property

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

Mark Andrew Klapow is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Oregon →

Trade Secrets

Mark Andrew Klapow is one of 6,644 trade secrets attorneys indexed nationally. Browse trade secrets attorneys in Oregon →

Civil Litigation

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

Mark Andrew Klapow is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Oregon →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Mark Andrew Klapow is one of 86,319 appellate attorneys indexed nationally. Browse appellate 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 Mark Andrew Klapow

Where is Mark Andrew Klapow's law office located?
Mark Andrew Klapow's law practice is located in Portland, Oregon. The firm is Crowell Moring Llp. You can contact the office directly through this profile page.
What practice areas does Mark Andrew Klapow handle?
Mark Andrew Klapow focuses on business, ip, trade secrets, litigation, appellate. Each practice area listed reflects experience handling cases of that type in Oregon.
How long has Mark Andrew Klapow practiced law?
Mark Andrew Klapow has 26+ years of legal experience and has been licensed since 2000.
Where did Mark Andrew Klapow go to law school?
Mark Andrew Klapow earned their education at (J.D., 1999); (B.A., 1996).
How can I contact Mark Andrew Klapow for a consultation?
You can contact Mark Andrew Klapow 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 Mark Andrew Klapow received?
Mark Andrew Klapow's notable recognition includes: AV Preeminent.

Education

J.D.
Syracuse University
- 1999
B.A.
Washington University
- 1996

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 2000
Connecticut
Admitted: 2000
District of Columbia
Admitted: 2001

Reviews

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