Atty. Leon Y Lum

Atty. Leon Y Lum

Mr. Leon Y Lum is a lawyer practicing patent infringement, patent application, trademark application and 3 other areas of law.

Plainsboro Plainsboro 16 yrs experience 16 year
Call (848) 295-5339 Book Appointment

Profile Summary

About Leon Y Lum at a glance

Leon Y Lum is a patent, trademark, criminal defense, and ip attorney based in Plainsboro, New Jersey. They have 16+ years of legal experience, licensed to practice since 2010. Admitted to practice in New Jersey (2010) and District of Columbia Virginia United States Patent and Trademark Office (2012). Educated at Georgetown University Law Center (J.D., 2010) and Johns Hopkins University (M.S.E. Johns, 2004). Serands clients in Plainsboro, NJ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Leon Y Lum is a lawyer practicing patent infringement, patent application, trademark application and 3 other areas of law
  • Leon received a degree from Johns Hopkins University in 2004, and has been licensed for 16 years
  • Leon practices in Plainsboro, NJ

Practice Areas Explained

Leon Y Lum's Areas of Practice

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

Patent Law

Leon Y Lum is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in New Jersey →

Trademark Law

Leon Y Lum is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in New Jersey →

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Leon Y Lum is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in New Jersey →

Intellectual Property

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

Leon Y Lum is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in New Jersey →

Jurisdictional Context

Why local counsel matters in New Jersey

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

Looking for additional New Jersey attorneys? Browse all attorneys in Plainsboro or all attorneys in New Jersey.

Frequently Asked

Common questions about Leon Y Lum

Where is Leon Y Lum's law office located?
Leon Y Lum's law practice is located in Plainsboro, New Jersey. You can contact the office directly through this profile page.
What practice areas does Leon Y Lum handle?
Leon Y Lum focuses on patent, trademark, criminal defense, ip. Each practice area listed reflects experience handling cases of that type in New Jersey.
How long has Leon Y Lum practiced law?
Leon Y Lum has 16+ years of legal experience and has been licensed since 2010.
Where did Leon Y Lum go to law school?
Leon Y Lum earned their education at (J.D., 2010); (M.S.E. Johns, 2004).
How can I contact Leon Y Lum for a consultation?
You can contact Leon Y Lum 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.
Georgetown University Law Center
- 2010
M.S.E. Johns
Johns Hopkins University
- 2004

Bar Admissions

New Jersey
Admitted: 2010
District of Columbia Virginia United States Patent and Trademark Office
Admitted: 2012

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