Atty. Catherine Sun

Atty. Catherine Sun

Catherine Sun is a lawyer practicing intellectual property, licensing, internet law and 1 other area of law. Catherine has been licensed for 34 years.

McLean McLean 34 yrs experience 34 year
Call (703) 202-7157 Book Appointment

Profile Summary

About Catherine Sun at a glance

Catherine Sun is a ip and internet attorney based in McLean, Virginia. They have 34+ years of legal experience, licensed to practice since 1992. Admitted to practice in China (1992), New York (1997), and Virginia (2001). Educated at George Washington University (LL.M. Peking, 1996). Serands clients in McLean, VA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Catherine Sun is a lawyer practicing intellectual property, licensing, internet law and 1 other area of law
  • Catherine has been licensed for 34 years
  • Catherine practices in McLean, VA

Practice Areas Explained

Catherine Sun's Areas of Practice

Each practice area below reflects the types of cases Catherine Sun 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.

Catherine Sun is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Virginia →

Internet & Cyber Law

Internet and cyber lawyers for data breaches, online defamation, privacy law, and cybersecurity matters.

Catherine Sun is one of 17,958 internet attorneys indexed nationally. Browse internet attorneys in Virginia →

Jurisdictional Context

Why local counsel matters in Virginia

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

Looking for additional Virginia attorneys? Browse all attorneys in McLean or all attorneys in Virginia.

Frequently Asked

Common questions about Catherine Sun

Where is Catherine Sun's law office located?
Catherine Sun's law practice is located in McLean, Virginia. You can contact the office directly through this profile page.
What practice areas does Catherine Sun handle?
Catherine Sun focuses on ip, internet. Each practice area listed reflects experience handling cases of that type in Virginia.
How long has Catherine Sun practiced law?
Catherine Sun has 34+ years of legal experience and has been licensed since 1992.
Where did Catherine Sun go to law school?
Catherine Sun earned their education at (LL.M. Peking, 1996).
How can I contact Catherine Sun for a consultation?
You can contact Catherine Sun 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

LL.M. Peking
George Washington University
- 1996

Bar Admissions

China
Admitted: 1992
New York
Admitted: 1997
Virginia
Admitted: 2001

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