Atty. William Daniel Pegg

Atty. William Daniel Pegg

William Daniel Pegg is a lawyer practicing intellectual property, patent application, trademark application. William received a B.S.M.E. degree from Rutgers University in 1990, and has been licensed for 28 years.

Chicago Chicago 28 yrs experience 28 year
Call (224) 452-5234 Book Appointment

Profile Summary

About William Daniel Pegg at a glance

William Daniel Pegg is an Associate based in Chicago, Illinois, practicing at Hanley, Flight & Zimmerman, LLC. They have 28+ years of legal experience, licensed to practice since 1998. Their practice focuses on patent, trademark, and ip. Admitted to practice in Maryland (Inactive) (1998), District of Columbia (2001), and Illinois U.S. District Court, Northern District of Illinois U.S. Supreme Court registered to practic (2005). Educated at Chicago-Kent College of Law, Illinois Institute of Technology (J.D., 1998) and Rutgers University (B.S.M.E., 1990). Active member of Maryland State Bar Association American Intellectual Property Law Association. Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Daniel Pegg is a lawyer practicing intellectual property, patent application, trademark application
  • William received a B.S.M.E. degree from Rutgers University in 1990, and has been licensed for 28 years
  • William practices at Hanley, Flight & Zimmerman, LLC in Chicago, IL

Practice Areas Explained

William Daniel Pegg's Areas of Practice

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

Patent Law

William Daniel Pegg is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Illinois →

Trademark Law

William Daniel Pegg is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Illinois →

Intellectual Property

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

William Daniel Pegg 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 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 William Daniel Pegg

Where is William Daniel Pegg's law office located?
William Daniel Pegg's law practice is located in Chicago, Illinois. The firm is Hanley, Flight & Zimmerman, LLC. You can contact the office directly through this profile page.
What practice areas does William Daniel Pegg handle?
William Daniel Pegg focuses on patent, trademark, ip. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has William Daniel Pegg practiced law?
William Daniel Pegg has 28+ years of legal experience and has been licensed since 1998.
Where did William Daniel Pegg go to law school?
William Daniel Pegg earned their education at (J.D., 1998); (B.S.M.E., 1990).
How can I contact William Daniel Pegg for a consultation?
You can contact William Daniel Pegg 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.

Education

J.D.
Chicago-Kent College of Law, Illinois Institute of Technology
- 1998
B.S.M.E.
Rutgers University
- 1990

Bar Admissions

Maryland (Inactive)
Admitted: 1998
District of Columbia
Admitted: 2001
Illinois U.S. District Court, Northern District of Illinois U.S. Supreme Court registered to practic
Admitted: 2005

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