Atty. Sungyong In

Atty. Sungyong In

Sungyong In is a lawyer practicing complex litigation, patent litigation, intellectual property and 8 other areas of law. Sungyong received a M.S. degree from Johns Hopkins University in 2003, and has been licensed for 16 years.

Washington Washington 16 yrs experience 16 year
Call (771) 232-9365 Book Appointment

Profile Summary

About Sungyong In at a glance

Sungyong In is an Attorney based in Washington, District of Columbia, practicing at Arentfox Schiff Llp. They have 16+ years of legal experience, licensed to practice since 2010. Their practice focuses on patent, ip, and litigation. Admitted to practice in Massachusetts (2010), District of Columbia (2011), and New York (2014). Educated at University of New Hampshire School of Law (J.D., 2010) and Johns Hopkins University (M.S. Computer, 2003). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Sungyong In is a lawyer practicing complex litigation, patent litigation, intellectual property and 8 other areas of law
  • Sungyong received a M.S. degree from Johns Hopkins University in 2003, and has been licensed for 16 years
  • Sungyong practices at ArentFox Schiff LLP in Washington, DC

Practice Areas Explained

Sungyong In's Areas of Practice

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

Patent Law

Sungyong In is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in District of Columbia →

Intellectual Property

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

Sungyong In is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Sungyong In is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

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

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about Sungyong In

Where is Sungyong In's law office located?
Sungyong In's law practice is located in Washington, District of Columbia. The firm is Arentfox Schiff Llp. You can contact the office directly through this profile page.
What practice areas does Sungyong In handle?
Sungyong In focuses on patent, ip, litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Sungyong In practiced law?
Sungyong In has 16+ years of legal experience and has been licensed since 2010.
Where did Sungyong In go to law school?
Sungyong In earned their education at (J.D., 2010); (M.S. Computer, 2003).
How can I contact Sungyong In for a consultation?
You can contact Sungyong In 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 New Hampshire School of Law
- 2010
M.S. Computer
Johns Hopkins University
- 2003

Bar Admissions

Massachusetts
Admitted: 2010
District of Columbia
Admitted: 2011
New York
Admitted: 2014

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