Atty. Robert William Fieseler

Atty. Robert William Fieseler

Robert William Fieseler is a lawyer practicing patent portfolio. Robert received a B.S. degree from Rensselaer Polytechnic Institute in 1977, and has been licensed for 42 years.

Naperville Naperville 42 yrs experience 42 year
Call (708) 320-3942 Book Appointment

Profile Summary

About Robert William Fieseler at a glance

Robert William Fieseler is a ip attorney based in Naperville, Illinois. They have 42+ years of legal experience, licensed to practice since 1984. Admitted to practice in Illinois registered to practice before U.S. Patent and Trademark Office (1984) and U.S. District Court, Northern District of Illinois and U.S. Court of Appeals for the Federal Circuit (1984). Educated at Loyola University (J.D., 1984) and Rensselaer Polytechnic Institute (B.S. Biomed., 1977). Recognitions include AV Preeminent. Active member of Chicago, Federal Circuit and American Bar Associations American Intellectual Property Law Association Intellectual Property Law Association of Chicago. Serands clients in Naperville, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Robert William Fieseler is a lawyer practicing patent portfolio
  • Robert received a B.S. degree from Rensselaer Polytechnic Institute in 1977, and has been licensed for 42 years
  • Robert practices in Naperville, IL

Practice Areas Explained

Robert William Fieseler's Areas of Practice

Each practice area below reflects the types of cases Robert William Fieseler handles, with a brief overview of what that area of law covers.

Intellectual Property

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

Robert William Fieseler is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

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 Naperville 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 andnue, 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.

Looking for additional Illinois attorneys? Browse all attorneys in Naperville or all attorneys in Illinois.

Frequently Asked

Common questions about Robert William Fieseler

Where is Robert William Fieseler's law office located?
Robert William Fieseler's law practice is located in Naperville, Illinois. You can contact the office directly through this profile page.
What practice areas does Robert William Fieseler handle?
Robert William Fieseler focuses on ip. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Robert William Fieseler practiced law?
Robert William Fieseler has 42+ years of legal experience and has been licensed since 1984.
Where did Robert William Fieseler go to law school?
Robert William Fieseler earned their education at (J.D., 1984); (B.S. Biomed., 1977).
How can I contact Robert William Fieseler for a consultation?
You can contact Robert William Fieseler 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 Robert William Fieseler received?
Robert William Fieseler's notable recognition includes: AV Preeminent.

Practice Areas

Education

J.D.
Loyola University
- 1984
B.S. Biomed.
Rensselaer Polytechnic Institute
- 1977

Awards

AV Preeminent

Bar Admissions

Illinois registered to practice before U.S. Patent and Trademark Office
Admitted: 1984
U.S. District Court, Northern District of Illinois and U.S. Court of Appeals for the Federal Circuit
Admitted: 1984

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