Atty. Basil E. Demeur

Atty. Basil E. Demeur

Basil E. Demeur is a lawyer practicing antitrust & trade law, copyright infringement, patent application and 7 other areas of law.

River Forest River Forest 62 yrs experience 62 year
Call (224) 452-6828 Book Appointment

Antitrust & Trade Law & More Attorney · Serving River Forest, IL · 62+ Years Experience

Profile Summary

About Basil E. Demeur at a Glance

Basil E. Demeur is a Partner based in River Forest, Illinois, practicing at Knechtel, Demeur & Samlan. They have 62+ years of legal experience, licensed to practice since 1964. Their practice focuses on patent, trademark, copyright, real estate, and ip. Admitted to practice in Illinois U.S. Court of Appeals, Federal Circuit, registered to practice before the U.S. Patent and T (1964) and U.S. Court of Appeals, Seventh Circuit (1964). Educated at DePaul University (J.D. John, 1964) and University of Chicago (B.S. Biochemistry, 1961). Recognitions include AV Preeminent. Active member of Chicago, Illinois State and American Bar Associations Patent Law Association of Chicago American Patent Law Association Intellectual Property Law Association of Chicago. Serves clients in River Forest, IL and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Basil E. Demeur

  • Basil E. Demeur is a lawyer practicing antitrust & trade law, copyright infringement, patent application and 7 other areas of law
  • Basil received a B.S. degree from University of Chicago in 1961, and has been licensed for 62 years
  • Basil practices at Knechtel, Demeur & Samlan in River Forest, IL

Practice Areas Explained

Basil E. Demeur's Areas of Legal Practice

Each practice area below reflects the types of cases Basil E. Demeur handles, with a practical overview of what that area of law involves and how it may apply to your situation in River Forest.

Patent Law in River Forest

Basil E. Demeur is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Illinois →

Trademark Law in River Forest

Basil E. Demeur is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in Illinois →

Copyright Law in River Forest

Basil E. Demeur is one of 17,404 copyright attorneys indexed nationally. Browse copyright attorneys in Illinois →

Real Estate Law in River Forest

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Basil E. Demeur is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in Illinois →

Intellectual Property in River Forest

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Basil E. Demeur is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Illinois →

Jurisdictional Context

Why Local Counsel Matters in River Forest

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 River Forest 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.

River Forest Courts and Legal Process

Choosing a River Forest-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 River Forest or all attorneys in Illinois.

Frequently Asked

Common Questions About Basil E. Demeur

Where is Basil E. Demeur's law office located?
Basil E. Demeur's law practice is located in River Forest, Illinois. The firm is Knechtel, Demeur & Samlan. You can contact the office directly through this profile page.
What practice areas does Basil E. Demeur handle?
Basil E. Demeur focuses on patent, trademark, copyright, real estate, ip. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Basil E. Demeur practiced law?
Basil E. Demeur has 62+ years of legal experience and has been licensed since 1964.
Where did Basil E. Demeur go to law school?
Basil E. Demeur earned their education at (J.D. John, 1964); (B.S. Biochemistry, 1961).
How can I contact Basil E. Demeur for a consultation?
You can contact Basil E. Demeur directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Basil E. Demeur received?
Basil E. Demeur's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in River Forest Choose Basil E. Demeur

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 Basil E. Demeur's practice in the field of patent, trademark, copyright, real estate, and ip.

Decade-Tested Legal Experience

Basil E. Demeur brings 62+ 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. Court of Appeals, Federal Circuit, registered to practice before the U.S. Patent and T and U.S. Court of Appeals, Seventh Circuit, Basil E. Demeur can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering patent, trademark, and copyright, Basil E. Demeur can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in River Forest

A River Forest-based practice means Basil E. Demeur 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 Basil E. Demeur Handles in River Forest

Below is a representative sample of the types of matters Basil E. Demeur 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.

Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate
Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Basil E. Demeur directly to discuss the specifics of your situation.

Search Reference

How People Find Basil E. Demeur Online

Prospective clients searching for legal help in River Forest commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Basil E. Demeur.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Basil E. Demeur directly.

Education & Law School Background

J.D. John
DePaul University
- 1964
B.S. Biochemistry
University of Chicago
- 1961

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Illinois U.S. Court of Appeals, Federal Circuit, registered to practice before the U.S. Patent and T
Admitted: 1964
U.S. Court of Appeals, Seventh Circuit
Admitted: 1964

Client Reviews & Ratings — Basil E. Demeur

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