Atty. William Michael Chang

Atty. William Michael Chang

William Michael Chang is a lawyer practicing patent application, intellectual property litigation, patent assessment and due diligence and 1 other area of law. William received a B.A. degree from Cornell University in 2001, and has been licensed for 20 years.

Chicago Chicago 20 yrs experience 20 year
Call (312) 442-0265 Book Appointment

Profile Summary

About William Michael Chang at a glance

William Michael Chang is an attorney based in Chicago, Illinois. They haand 20+ years of legal experience, licensed to practice since 2006. Admitted to practice in Illinois registered to practice before the U.S. Patent and Trademark Office (2006), U.S. District Court, Northern District of Illinois (2007), U.S. Court of Appeals, Seventh Circuit (2008), and California (2013). Educated at Northwestern University School of Law (J.D., 2006) and Cornell University (B.A., 2001). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Michael Chang is a lawyer practicing patent application, intellectual property litigation, patent assessment and due diligence and 1 other area of law
  • William received a B.A. degree from Cornell University in 2001, and has been licensed for 20 years
  • William practices in Chicago, IL

Jurisdictional Context

Why local counsel matters in Illinois

Practforg law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand 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 substantiand 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 Michael Chang

Where is William Michael Chang's law office located?
William Michael Chang's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
How long has William Michael Chang practiced law?
William Michael Chang has 20+ years of legal experience and has been licensed since 2006.
Where did William Michael Chang go to law school?
William Michael Chang earned their education at (J.D., 2006); (B.A., 2001).
How can I contact William Michael Chang for a consultation?
You can contact William Michael Chang 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.
Northwestern University School of Law
- 2006
B.A.
Cornell University
- 2001

Bar Admissions

Illinois registered to practice before the U.S. Patent and Trademark Office
Admitted: 2006
U.S. District Court, Northern District of Illinois
Admitted: 2007
U.S. Court of Appeals, Seventh Circuit
Admitted: 2008
California
Admitted: 2013

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