Atty. Mark Traphagen
Mark Traphagen is a lawyer practicing intellectual property, copyrights, technology law and 4 other areas of law. Mark received a B.A. degree from University of Dayton in 1981, and has been licensed for 41 years.
Copyrights & More Attorney · Serving Washington, DC · 41+ Years Experience
Profile Summary
About Mark Traphagen at a Glance
Mark Traphagen is a Member based in Washington, District of Columbia, practicing at Traphagen Law PLLC. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on trademark, copyright, ip, government, and international. Admitted to practice in New York (1985), District of Columbia (1989), and U.S. Court of Appeals, Federal Circuit (1989). Educated at University of Denver College of Law (J.D., 1984) and University of Dayton (B.A., 1981). Active member of Commission on Intellectual Property, 2000—) Copyright Society of the United States (Trustee, 2000— Secretary, D.C. Chapter, 1999—) International Trademark Association (Industry Advisory Council, 1998-2000, International Chamber of Commerce. Serves clients in Washington, DC and the surrounding metropolitan area.
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About Mark Traphagen
- Mark Traphagen is a lawyer practicing intellectual property, copyrights, technology law and 4 other areas of law
- Mark received a B.A. degree from University of Dayton in 1981, and has been licensed for 41 years
- Mark practices at Traphagen Law PLLC in Washington, DC
Practice Areas Explained
Mark Traphagen's Areas of Legal Practice
Each practice area below reflects the types of cases Mark Traphagen handles, with a practical overview of what that area of law involves and how it may apply to your situation in Washington.
Trademark Law in Washington
Mark Traphagen is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in District of Columbia →
Copyright Law in Washington
Mark Traphagen is one of 17,404 copyright attorneys indexed nationally. Browse copyright attorneys in District of Columbia →
Intellectual Property in Washington
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
Mark Traphagen is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →
Government & Administrative Law in Washington
Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.
Mark Traphagen is one of 131,162 government attorneys indexed nationally. Browse government attorneys in District of Columbia →
International Law in Washington
International law attorneys for cross-border transactions, trade, foreign investment, and treaties.
Mark Traphagen is one of 39,787 international attorneys indexed nationally. Browse international attorneys in District of Columbia →
Jurisdictional Context
Why Local Counsel Matters in Washington
Practicing law in District of Columbia. Legal matters in District of Columbia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Washington are typically filed in the local municipal court or the appropriate District of Columbia state district court, depending on subject matter and amount in controversy. An attorney licensed in District of Columbia brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in District of Columbia courts without local counsel or pro hac vice admission.
Washington Courts and Legal Process
Choosing a Washington-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.
Frequently Asked
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Professional Profile
Why Clients in Washington Choose Mark Traphagen
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Mark Traphagen's practice in the field of trademark, copyright, ip, government, and international.
Decade-Tested Legal Experience
Mark Traphagen brings 41+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in New York, District of Columbia, and U.S. Court of Appeals, Federal Circuit, Mark Traphagen can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering trademark, copyright, and ip, Mark Traphagen can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Washington
A Washington-based practice means Mark Traphagen attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Case Types
Common Legal Issues Mark Traphagen Handles in Washington
Below is a representative sample of the types of matters Mark Traphagen has experience with under District of Columbia law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact Mark Traphagen directly to discuss the specifics of your situation.
Search Reference
How People Find Mark Traphagen Online
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Mark Traphagen's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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