Atty. Weisun Rao

Atty. Weisun Rao

Mr. Weisun Rao is a lawyer practicing patent prosecution, intellectual property & technology, life sciences & medical technology and 1 other area of law.

Chicago Chicago 21 yrs experience 21 year
Call (312) 442-0265 Book Appointment

Profile Summary

About Weisun Rao at a glance

Weisun Rao is a patent, ip, and health care attorney based in Chicago, Illinois. They have 21+ years of legal experience, licensed to practice since 2005. Admitted to practice in Illinois (2005), Michigan (2006), and District of Columbia U.S. District Court for the Northern District of Illinois U.S. District Court f (2007). Educated at The Ohio State University Moritz College of Law (J.D., 2005) and Jilin University (B.Sc. The, 1994). Serands clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Weisun Rao is a lawyer practicing patent prosecution, intellectual property & technology, life sciences & medical technology and 1 other area of law
  • Weisun received a B.Sc. degree from Jilin University in 1994, and has been licensed for 21 years
  • Weisun practices in Chicago, IL

Practice Areas Explained

Weisun Rao's Areas of Practice

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

Patent Law

Weisun Rao is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Illinois →

Intellectual Property

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

Weisun Rao is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Illinois →

Health Care Law

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

Weisun Rao is one of 66,735 health care attorneys indexed nationally. Browse health care 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 Weisun Rao

Where is Weisun Rao's law office located?
Weisun Rao's law practice is located in Chicago, Illinois. You can contact the office directly through this profile page.
What practice areas does Weisun Rao handle?
Weisun Rao focuses on patent, ip, health care. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Weisun Rao practiced law?
Weisun Rao has 21+ years of legal experience and has been licensed since 2005.
Where did Weisun Rao go to law school?
Weisun Rao earned their education at (J.D., 2005); (B.Sc. The, 1994).
How can I contact Weisun Rao for a consultation?
You can contact Weisun Rao 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.
The Ohio State University Moritz College of Law
- 2005
B.Sc. The
Jilin University
- 1994

Bar Admissions

Illinois
Admitted: 2005
Michigan
Admitted: 2006
District of Columbia U.S. District Court for the Northern District of Illinois U.S. District Court f
Admitted: 2007

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