Atty. John Anthony Cullis
John Anthony Cullis is a lawyer practicing intellectual property & technology transactions, intellectual property litigation & enforcement, copyright, trademarks & trade secrets and 5 other areas of law. John received a B.A. degree from Huron College at University of Western Ontario in 1997, and has been licensed for 26 years.
Copyright, Trademarks & Trade Secrets & More Attorney · Serving Chicago, IL · 26+ Years Experience
Profile Summary
About John Anthony Cullis at a Glance
John Anthony Cullis is a Partner based in Chicago, Illinois, practicing at Neal, Gerber & Eisenberg LLP. They have 26+ years of legal experience, licensed to practice since 2000. Their practice focuses on trademark, copyright, business, ip, and trade secrets. Admitted to practice in Illinois (2000), U.S. District Court, Northern District of Illinois (2000), Ontario, Canada (2002), and U.S. Court of Appeals, Seventh Circuit U.S. District Court, Northern District of Illinois, including (2003). Educated at University of Detroit Mercy School of Law (J.D., 2000) and Huron College at University of Western Ontario (B.A., 1997). Active member of Chicago and American Bar Associations Law Society of Upper Canada. Serves clients in Chicago, IL and the surrounding metropolitan area.
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About John Anthony Cullis
- John Anthony Cullis is a lawyer practicing intellectual property & technology transactions, intellectual property litigation & enforcement, copyright, trademarks & trade secrets and 5 other areas of law
- John received a B.A. degree from Huron College at University of Western Ontario in 1997, and has been licensed for 26 years
- John practices at Neal, Gerber & Eisenberg LLP in Chicago, IL
Practice Areas Explained
John Anthony Cullis's Areas of Legal Practice
Each practice area below reflects the types of cases John Anthony Cullis handles, with a practical overview of what that area of law involves and how it may apply to your situation in Chicago.
Trademark Law in Chicago
John Anthony Cullis is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in Illinois →
Copyright Law in Chicago
John Anthony Cullis is one of 17,404 copyright attorneys indexed nationally. Browse copyright attorneys in Illinois →
Business & Corporate Law in Chicago
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
John Anthony Cullis is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Illinois →
Intellectual Property in Chicago
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
John Anthony Cullis is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Illinois →
Trade Secrets in Chicago
John Anthony Cullis is one of 6,604 trade secrets attorneys indexed nationally. Browse trade secrets 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 Anthony Cullis
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 Anthony Cullis's practice in the field of trademark, copyright, business, ip, and trade secrets.
Decade-Tested Legal Experience
John Anthony Cullis brings 26+ 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 Ontario, Canada, John Anthony Cullis can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering trademark, copyright, and business, John Anthony Cullis can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Chicago
A Chicago-based practice means John Anthony Cullis 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 Anthony Cullis Handles in Chicago
Below is a representative sample of the types of matters John Anthony Cullis 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 Anthony Cullis directly to discuss the specifics of your situation.
Search Reference
How People Find John Anthony Cullis Online
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John Anthony Cullis's Practice Areas & Specializations
Education & Law School Background
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