Atty. Wan-An Chang

Atty. Wan-An Chang

Wan-An Chang is a lawyer practicing business, intellectual property. Wan-An received a degree from University of Pennsylvania Law School, Philadelphia PA, and has been licensed for 19 years.

Santa Rosa Santa Rosa 19 yrs experience 19 year
Call (628) 303-0157 Book Appointment

Profile Summary

About Wan-An Chang at a glance

Wan-An Chang is a business and ip attorney based in Santa Rosa, California. They have 19+ years of legal experience, licensed to practice since 2007. Admitted to practice in California (2007). Educated at University of Pennsylvania Law School, Philadelphia PA (—). Serands clients in Santa Rosa, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Wan-An Chang is a lawyer practicing business, intellectual property
  • Wan-An received a degree from University of Pennsylvania Law School, Philadelphia PA, and has been licensed for 19 years
  • Wan-An practices in Santa Rosa, CA

Practice Areas Explained

Wan-An Chang's Areas of Practice

Each practice area below reflects the types of cases Wan-An Chang handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

Wan-An Chang is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Intellectual Property

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

Wan-An Chang is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in California →

Jurisdictional Context

Why local counsel matters in California

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

Looking for additional California attorneys? Browse all attorneys in Santa Rosa or all attorneys in California.

Frequently Asked

Common questions about Wan-An Chang

Where is Wan-An Chang's law office located?
Wan-An Chang's law practice is located in Santa Rosa, California. You can contact the office directly through this profile page.
What practice areas does Wan-An Chang handle?
Wan-An Chang focuses on business, ip. Each practice area listed reflects experience handling cases of that type in California.
How long has Wan-An Chang practiced law?
Wan-An Chang has 19+ years of legal experience and has been licensed since 2007.
Where did Wan-An Chang go to law school?
Wan-An Chang earned their education at (—).
How can I contact Wan-An Chang for a consultation?
You can contact Wan-An 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

University of Pennsylvania Law School, Philadelphia PA
- In Progress

Bar Admissions

California
Admitted: 2007

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