Atty. John Thorne
John Thorne is a lawyer practicing antitrust, intellectual property, federal litigation and 1 other area of law. John received a degree from Order of the Coif, and has been licensed for 45 years.
Antitrust & More Attorney · Serving Washington, DC · 45+ Years Experience
Profile Summary
About John Thorne at a Glance
John Thorne is a Partner based in Washington, District of Columbia, practicing at Kellogg Hansen Todd Figel Frederick P L L C. They have 45+ years of legal experience, licensed to practice since 1981. Their practice focuses on ip and litigation. Admitted to practice in Illinois (1981), District of Columbia (1989), and U.S. Supreme Court (1990). Educated at Northwestern University School of Law (J.D., 1981) and Order of the Coif Articles Editor, Northwestern University Law Review, 1980-1981 Kenyon College (A.B., 1978). Recognitions include Peer Reviewed. Active member of Seventh Circuit Bar Association. Serves clients in Washington, DC and the surrounding metropolitan area.
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About John Thorne
- John Thorne is a lawyer practicing antitrust, intellectual property, federal litigation and 1 other area of law
- John received a degree from Order of the Coif, and has been licensed for 45 years
- John practices at Kellogg, Hansen, Todd, Figel & Frederick, P.L.L.C. in Washington, DC
Practice Areas Explained
John Thorne's Areas of Legal Practice
Each practice area below reflects the types of cases John Thorne handles, with a practical overview of what that area of law involves and how it may apply to your situation in Washington.
Intellectual Property in Washington
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
John Thorne is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →
Civil Litigation in Washington
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
John Thorne 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.
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Professional Profile
Why Clients in Washington Choose John Thorne
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 John Thorne's practice in the field of ip and litigation.
Decade-Tested Legal Experience
John Thorne brings 45+ 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 Illinois, District of Columbia, and U.S. Supreme Court, John Thorne can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering ip and litigation, John Thorne 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 John Thorne 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 John Thorne Handles in Washington
Below is a representative sample of the types of matters John Thorne 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 John Thorne directly to discuss the specifics of your situation.
Search Reference
How People Find John Thorne Online
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John Thorne's Practice Areas & Specializations
Education & Law School Background
Awards & Professional Honors
Bar Admissions & Licensed Jurisdictions
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