Atty. Don H. Marmaduke
Don H. Marmaduke is a lawyer practicing appeals, intellectual property litigation, antitrust litigation and 4 other areas of law.
Profile Summary
About Don H. Marmaduke at a glance
Don H. Marmaduke is a Co-Founder based in Portland, Oregon, practicing at Tonkon Torp LLP. They have 75+ years of legal experience, licensed to practice since 1951. Their practice focuses on business, ip, litigation, civil rights, and insurance. Admitted to practice in Massachusetts (1951). Educated at Harvard Law School (LL.B., 1951) and Yale University (B.E., 1946). Recognitions include AV Preeminent. Serands clients in Portland, OR and the surrounding metropolitan area.
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About
- Don H. Marmaduke is a lawyer practicing appeals, intellectual property litigation, antitrust litigation and 4 other areas of law
- Don received a B.E. degree from Yale University in 1946, and has been licensed for 75 years
- Don practices at Tonkon Torp LLP in Portland, OR
Practice Areas Explained
Don H. Marmaduke's Areas of Practice
Each practice area below reflects the types of cases Don H. Marmaduke handles, with a brief overview of what that area of law covers.
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Don H. Marmaduke is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Oregon →
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
Don H. Marmaduke is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Oregon →
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Don H. Marmaduke is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Oregon →
Civil rights attorneys for discrimination, police misconduct, constitutional rights, and civil liberties cases.
Don H. Marmaduke is one of 70,245 civil rights attorneys indexed nationally. Browse civil rights attorneys in Oregon →
Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.
Don H. Marmaduke 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.
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