Atty. Ellen Sue Robbins

Atty. Ellen Sue Robbins

Ellen Sue Robbins is a lawyer practicing complex commercial litigation, intellectual property litigation, broker-dealer and 11 other areas of law. Ellen received a B.S. degree from University of Illinois in 1988, and has been licensed for 35 years.

Chicago Chicago 35 yrs experience 35 year
Call (312) 725-0901 Book Appointment

Profile Summary

About Ellen Sue Robbins at a glance

Ellen Sue Robbins is a Partner based in Chicago, Illinois, practicing at Sidley Austin LLP. They have 35+ years of legal experience, licensed to practice since 1991. Their practice focuses on patent, contracts, trademark, copyright, and business. Admitted to practice in Illinois (1991), U.S. District Court, Northern District of Illinois (1991), Massachusetts (1991), and U.S. Court of Appeals, Seventh Circuit (2006). Educated at Harvard Law School (J.D., 1991) and University of Illinois (B.S. Business, 1988). Recognitions include Peer Reviewed. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Ellen Sue Robbins is a lawyer practicing complex commercial litigation, intellectual property litigation, broker-dealer and 11 other areas of law
  • Ellen received a B.S. degree from University of Illinois in 1988, and has been licensed for 35 years
  • Ellen practices at Sidley Austin LLP in Chicago, IL

Practice Areas Explained

Ellen Sue Robbins's Areas of Practice

Each practice area below reflects the types of cases Ellen Sue Robbins handles, with a brief overview of what that area of law covers.

Patent Law

Ellen Sue Robbins is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Illinois →

Contracts

Ellen Sue Robbins is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Illinois →

Trademark Law

Ellen Sue Robbins is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Illinois →

Copyright Law

Ellen Sue Robbins is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in Illinois →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Ellen Sue Robbins is one of 501,317 business attorneys indexed nationally. Browse business 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 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 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 Chicago or all attorneys in Illinois.

Frequently Asked

Common questions about Ellen Sue Robbins

Where is Ellen Sue Robbins's law office located?
Ellen Sue Robbins's law practice is located in Chicago, Illinois. The firm is Sidley Austin LLP. You can contact the office directly through this profile page.
What practice areas does Ellen Sue Robbins handle?
Ellen Sue Robbins focuses on patent, contracts, trademark, copyright, business. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Ellen Sue Robbins practiced law?
Ellen Sue Robbins has 35+ years of legal experience and has been licensed since 1991.
Where did Ellen Sue Robbins go to law school?
Ellen Sue Robbins earned their education at (J.D., 1991); (B.S. Business, 1988).
How can I contact Ellen Sue Robbins for a consultation?
You can contact Ellen Sue Robbins 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 Ellen Sue Robbins received?
Ellen Sue Robbins's notable recognition includes: Peer Reviewed.

Education

J.D.
Harvard Law School
- 1991
B.S. Business
University of Illinois
- 1988

Awards

Peer Reviewed

Bar Admissions

Illinois
Admitted: 1991
U.S. District Court, Northern District of Illinois
Admitted: 1991
Massachusetts
Admitted: 1991
U.S. Court of Appeals, Seventh Circuit
Admitted: 2006
California
Admitted: 2014

Reviews

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