Atty. Joseph Samuel Leventhal

Atty. Joseph Samuel Leventhal

Joseph Samuel Leventhal is a lawyer practicing class actions, communications law, intellectual property and 4 other areas of law. Joseph received a B.A. degree from University of California, San Diego in 1999, and has been licensed for 24 years.

Los Angeles Los Angeles 24 yrs experience 24 year
Call (310) 904-0407 Book Appointment

Profile Summary

About Joseph Samuel Leventhal at a glance

Joseph Samuel Leventhal is a Partner based in Los Angeles, California, practicing at Glaser Weil Fink Howard Jordan Shapiro Llp. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on ip, class action, litigation, entertainment, and internet. Admitted to practice in California (2002). Educated at Georgetown University Law Center (J.D., 2002) and University of California, San Diego (B.A. Political, 1999). Recognitions include AV Preeminent. Serands clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Joseph Samuel Leventhal is a lawyer practicing class actions, communications law, intellectual property and 4 other areas of law
  • Joseph received a B.A. degree from University of California, San Diego in 1999, and has been licensed for 24 years
  • Joseph practices at Glaser Weil Fink Howard Jordan & Shapiro LLP in Los Angeles, CA

Practice Areas Explained

Joseph Samuel Leventhal's Areas of Practice

Each practice area below reflects the types of cases Joseph Samuel Leventhal 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.

Joseph Samuel Leventhal is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in California →

Class Action

Joseph Samuel Leventhal is one of 26,424 class action attorneys indexed nationally. Browse class action attorneys in California →

Civil Litigation

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

Joseph Samuel Leventhal is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Entertainment & Sports Law

Entertainment lawyers for music, film, sports contracts, talent representation, and IP licensing.

Joseph Samuel Leventhal is one of 45,946 entertainment attorneys indexed nationally. Browse entertainment attorneys in California →

Internet & Cyber Law

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

Joseph Samuel Leventhal is one of 17,958 internet attorneys indexed nationally. Browse internet 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 Los Angeles 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 Los Angeles or all attorneys in California.

Frequently Asked

Common questions about Joseph Samuel Leventhal

Where is Joseph Samuel Leventhal's law office located?
Joseph Samuel Leventhal's law practice is located in Los Angeles, California. The firm is Glaser Weil Fink Howard Jordan Shapiro Llp. You can contact the office directly through this profile page.
What practice areas does Joseph Samuel Leventhal handle?
Joseph Samuel Leventhal focuses on ip, class action, litigation, entertainment, internet. Each practice area listed reflects experience handling cases of that type in California.
How long has Joseph Samuel Leventhal practiced law?
Joseph Samuel Leventhal has 24+ years of legal experience and has been licensed since 2002.
Where did Joseph Samuel Leventhal go to law school?
Joseph Samuel Leventhal earned their education at (J.D., 2002); (B.A. Political, 1999).
How can I contact Joseph Samuel Leventhal for a consultation?
You can contact Joseph Samuel Leventhal 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.
What awards or recognition has Joseph Samuel Leventhal received?
Joseph Samuel Leventhal's notable recognition includes: AV Preeminent.

Education

J.D.
Georgetown University Law Center
- 2002
B.A. Political
University of California, San Diego
- 1999

Awards

AV Preeminent

Bar Admissions

California
Admitted: 2002

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