Atty. John Douglas Simpson
John Douglas Simpson is a lawyer practicing intellectual property. John received a B.S. degree from Iowa State University in 1957, and has been licensed for 65 years.
Intellectual Property Attorney · Serving Chicago, IL · 65+ Years Experience
Profile Summary
About John Douglas Simpson at a Glance
John Douglas Simpson is an Attorney based in Chicago, Illinois, practicing at Schiff Hardin LLP. They have 65+ years of legal experience, licensed to practice since 1961. Their practice focuses on ip. Admitted to practice in Illinois (1961), U.S. District Court, Northern District of Illinois (1961), U.S. Court of Appeals, Seventh Circuit (1969), and U.S. Court of Appeals, Sixth Circuit (1979). Educated at DePaul University College of Law (J.D. DePaul, 1969) and Iowa State University (B.S., 1957). Recognitions include AV Preeminent. Serves clients in Chicago, IL and the surrounding metropolitan area.
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About John Douglas Simpson
- John Douglas Simpson is a lawyer practicing intellectual property
- John received a B.S. degree from Iowa State University in 1957, and has been licensed for 65 years
- John practices at Schiff Hardin LLP in Chicago, IL
Practice Areas Explained
John Douglas Simpson's Areas of Legal Practice
Each practice area below reflects the types of cases John Douglas Simpson handles, with a practical overview of what that area of law involves and how it may apply to your situation in Chicago.
Intellectual Property in Chicago
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
John Douglas Simpson is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Illinois →
Jurisdictional Context
Why Local Counsel Matters in Chicago
Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Chicago are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois 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 Illinois courts without local counsel or pro hac vice admission.
Chicago Courts and Legal Process
Choosing a Chicago-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 Illinois attorneys? Browse all attorneys in Chicago or all attorneys in Illinois.
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Professional Profile
Why Clients in Chicago Choose John Douglas Simpson
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 Douglas Simpson's practice in the field of ip.
Decade-Tested Legal Experience
John Douglas Simpson brings 65+ 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, U.S. District Court, Northern District of Illinois, and U.S. Court of Appeals, Seventh Circuit, John Douglas Simpson can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Focused IP Practice
Concentrating on ip means John Douglas Simpson's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.
Local Presence in Chicago
A Chicago-based practice means John Douglas Simpson 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 Douglas Simpson Handles in Chicago
Below is a representative sample of the types of matters John Douglas Simpson has experience with under Illinois 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 Douglas Simpson directly to discuss the specifics of your situation.
Search Reference
How People Find John Douglas Simpson Online
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John Douglas Simpson's Practice Areas & Specializations
Education & Law School Background
Awards & Professional Honors
Bar Admissions & Licensed Jurisdictions
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