Atty. Sansun Yeh

Atty. Sansun Yeh

Atty. Sansun Yeh is a lawyer practicing intellectual property, life sciences / biotechnology, construction / development.

Madison Madison 17 yrs experience 17 year
Call (608) 390-2109 Book Appointment

Profile Summary

About Sansun Yeh at a glance

Sansun Yeh is an Associate based in Madison, Wisconsin, practicing at Michael Best & Friedrich LLP. They have 17+ years of legal experience, licensed to practice since 2009. Their practice focuses on ip. Admitted to practice in Wisconsin U.S. District Court, Western District of Wisconsin registered to practice before U.S. Pate (2009). Educated at University of Wisconsin-Madison Law School (J.D., 2009) and Queen's University, Kingston, Ontario, Canada (B.S. Biochemistry, 1994). Serands clients in Madison, WI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Atty. Sansun Yeh is a lawyer practicing intellectual property, life sciences / biotechnology, construction / development
  • Sansun received a B.S. degree from Queen's University, Kingston, Ontario, Canada in 1994, and has been licensed for 17 years
  • Sansun practices at Michael Best & Friedrich LLP in Madison, WI

Practice Areas Explained

Sansun Yeh's Areas of Practice

Each practice area below reflects the types of cases Sansun Yeh 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.

Sansun Yeh is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Wisconsin →

Jurisdictional Context

Why local counsel matters in Wisconsin

Practicing law in Wisconsin. Legal matters in Wisconsin are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Madison are typically filed in the local municipal court or the appropriate Wisconsin state district court, depending on subject matter and amount in controversy. An attorney licensed in Wisconsin 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 Wisconsin courts without local counsel or pro hac vice admission.

Looking for additional Wisconsin attorneys? Browse all attorneys in Madison or all attorneys in Wisconsin.

Frequently Asked

Common questions about Sansun Yeh

Where is Sansun Yeh's law office located?
Sansun Yeh's law practice is located in Madison, Wisconsin. The firm is Michael Best & Friedrich LLP. You can contact the office directly through this profile page.
What practice areas does Sansun Yeh handle?
Sansun Yeh focuses on ip. Each practice area listed reflects experience handling cases of that type in Wisconsin.
How long has Sansun Yeh practiced law?
Sansun Yeh has 17+ years of legal experience and has been licensed since 2009.
Where did Sansun Yeh go to law school?
Sansun Yeh earned their education at (J.D., 2009); (B.S. Biochemistry, 1994).
How can I contact Sansun Yeh for a consultation?
You can contact Sansun Yeh 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.
University of Wisconsin-Madison Law School
- 2009
B.S. Biochemistry
Queen's University, Kingston, Ontario, Canada
- 1994

Bar Admissions

Wisconsin U.S. District Court, Western District of Wisconsin registered to practice before U.S. Pate
Admitted: 2009

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