Atty. Mark Eugene Fejer

Atty. Mark Eugene Fejer

Mark Eugene Fejer is a lawyer practicing intellectual property, patents, trademark and 1 other area of law. Mark received a B.S. degree from University of Wisconsin at Madison in 1969, and has been licensed for 48 years.

Des Plaines Des Plaines 48 yrs experience 48 year
Call (224) 404-0376 Book Appointment

Intellectual Property & More Attorney · Serving Des Plaines, IL · 48+ Years Experience

Profile Summary

About Mark Eugene Fejer at a Glance

Mark Eugene Fejer is a patent, trademark, copyright, and ip attorney based in Des Plaines, Illinois. They have 48+ years of legal experience, licensed to practice since 1978. Admitted to practice in Illinois (1978), U.S. District Court, Northern District of Illinois (1978), and U.S. Court of Appeals, Seventh Circuit registered to practice before U.S. Patent and Trademark Offic (1978). Educated at Chicago Kent College of Law (J.D., 1978) and University of Wisconsin at Madison (B.S., 1969). Serves clients in Des Plaines, IL and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark Eugene Fejer

  • Mark Eugene Fejer is a lawyer practicing intellectual property, patents, trademark and 1 other area of law
  • Mark received a B.S. degree from University of Wisconsin at Madison in 1969, and has been licensed for 48 years
  • Mark practices in Des Plaines, IL

Practice Areas Explained

Mark Eugene Fejer's Areas of Legal Practice

Each practice area below reflects the types of cases Mark Eugene Fejer handles, with a practical overview of what that area of law involves and how it may apply to your situation in Des Plaines.

Patent Law in Des Plaines

Mark Eugene Fejer is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Illinois →

Trademark Law in Des Plaines

Mark Eugene Fejer is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in Illinois →

Copyright Law in Des Plaines

Mark Eugene Fejer is one of 17,404 copyright attorneys indexed nationally. Browse copyright attorneys in Illinois →

Intellectual Property in Des Plaines

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

Mark Eugene Fejer is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Illinois →

Jurisdictional Context

Why Local Counsel Matters in Des Plaines

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 Des Plaines 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.

Des Plaines Courts and Legal Process

Choosing a Des Plaines-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 Des Plaines or all attorneys in Illinois.

Frequently Asked

Common Questions About Mark Eugene Fejer

Where is Mark Eugene Fejer's law office located?
Mark Eugene Fejer's law practice is located in Des Plaines, Illinois. You can contact the office directly through this profile page.
What practice areas does Mark Eugene Fejer handle?
Mark Eugene Fejer focuses on patent, trademark, copyright, ip. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Mark Eugene Fejer practiced law?
Mark Eugene Fejer has 48+ years of legal experience and has been licensed since 1978.
Where did Mark Eugene Fejer go to law school?
Mark Eugene Fejer earned their education at (J.D., 1978); (B.S., 1969).
How can I contact Mark Eugene Fejer for a consultation?
You can contact Mark Eugene Fejer 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.

Professional Profile

Why Clients in Des Plaines Choose Mark Eugene Fejer

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 Mark Eugene Fejer's practice in the field of patent, trademark, copyright, and ip.

Decade-Tested Legal Experience

Mark Eugene Fejer brings 48+ 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 registered to practice before U.S. Patent and Trademark Offic, Mark Eugene Fejer can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

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

Local Presence in Des Plaines

A Des Plaines-based practice means Mark Eugene Fejer 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 Mark Eugene Fejer Handles in Des Plaines

Below is a representative sample of the types of matters Mark Eugene Fejer 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.

Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Mark Eugene Fejer directly to discuss the specifics of your situation.

Search Reference

How People Find Mark Eugene Fejer Online

Prospective clients searching for legal help in Des Plaines 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 Mark Eugene Fejer.

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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 Mark Eugene Fejer directly.

Mark Eugene Fejer's Practice Areas & Specializations

Education & Law School Background

J.D.
Chicago Kent College of Law
- 1978
B.S.
University of Wisconsin at Madison
- 1969

Bar Admissions & Licensed Jurisdictions

Illinois
Admitted: 1978
U.S. District Court, Northern District of Illinois
Admitted: 1978
U.S. Court of Appeals, Seventh Circuit registered to practice before U.S. Patent and Trademark Offic
Admitted: 1978

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