Atty. Warren E Olsen
Warren E Olsen is a lawyer practicing licensing, transactions, unfair trade practices and 4 other areas of law. Warren received a B.E. degree from City College of the City University of New York, and has been licensed for 51 years.
Licensing & More Attorney · Serving Washington, DC · 51+ Years Experience
Profile Summary
About Warren E Olsen at a Glance
Warren E Olsen is a Partner based in Washington, District of Columbia, practicing at Fitzpatrick, Cella, Harper & Scinto. They have 51+ years of legal experience, licensed to practice since 1975. Their practice focuses on trademark, ip, m&a, and litigation. Admitted to practice in District of Columbia U.S. Supreme Court U.S. Court of Appeals for the Federal Circuit U.S. District (1975). Educated at Georgetown University Law Center (JD, 1975) and City College of the City University of New York B.E. Mechanical Engineering City College of the City University of New York B.E. 1969 Pi Tau Sigma-national mechanical engineering honor societ (—). Recognitions include AV Preeminent. Active member of District of Columbia Bar Association American Bar Association American Intellectual Property Law Association International Trademark Association (Chairman, Trademark Usage Committee, 1995-1996) The Barristers. Serves clients in Washington, DC and the surrounding metropolitan area.
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About Warren E Olsen
- Warren E Olsen is a lawyer practicing licensing, transactions, unfair trade practices and 4 other areas of law
- Warren received a B.E. degree from City College of the City University of New York, and has been licensed for 51 years
- Warren practices at Fitzpatrick, Cella, Harper & Scinto in Washington, DC
Practice Areas Explained
Warren E Olsen's Areas of Legal Practice
Each practice area below reflects the types of cases Warren E Olsen 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
Warren E Olsen is one of 23,086 trademark attorneys indexed nationally. Browse trademark 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.
Warren E Olsen is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →
Mergers & Acquisitions in Washington
Warren E Olsen is one of 49,430 m&a attorneys indexed nationally. Browse m&a attorneys in District of Columbia →
Civil Litigation in Washington
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Warren E Olsen is one of 450,751 litigation attorneys indexed nationally. Browse litigation 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 Warren E Olsen
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 Warren E Olsen's practice in the field of trademark, ip, m&a, and litigation.
Decade-Tested Legal Experience
Warren E Olsen brings 51+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Broad Practice Area Coverage
Covering trademark, ip, and m&a, Warren E Olsen 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 Warren E Olsen 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 Warren E Olsen Handles in Washington
Below is a representative sample of the types of matters Warren E Olsen 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 Warren E Olsen directly to discuss the specifics of your situation.
Search Reference
How People Find Warren E Olsen Online
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Warren E Olsen's Practice Areas & Specializations
Education & Law School Background
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Bar Admissions & Licensed Jurisdictions
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