Atty. David S. Leone

Atty. David S. Leone

David S. Leone is a lawyer practicing litigation, intellectual property, general practice and 1 other area of law.

Philadelphia Philadelphia 28 J. Erfahrung 28 year
Call (866) 398-7118 Book Appointment

Profile Summary

About David S. Leone at a glance

David S. Leone is a ip and litigation attorney based in Philadelphia, Pennsylvania. They have 28+ years of legal experience, licensed to practice since 1998. Admitted to practice in Pennsylvania (1998). Educated at State University of New York at Buffalo J.D. (—) and State University of New York at Buffalo B.S. (—). Serands clients in Philadelphia, PA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • David S. Leone is a lawyer practicing litigation, intellectual property, general practice and 1 other area of law
  • David received a B.S. degree from State University of New York at Buffalo, and has been licensed for 28 years
  • David practices in Philadelphia, PA

Practice Areas Explained

David S. Leone's Areas of Practice

Each practice area below reflects the types of cases David S. Leone 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.

David S. Leone is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Pennsylvania →

Civil Litigation

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

David S. Leone is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Pennsylvania →

Jurisdictional Context

Why local counsel matters in Pennsylvania

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

Looking for additional Pennsylvania attorneys? Browse all attorneys in Philadelphia or all attorneys in Pennsylvania.

Frequently Asked

Common questions about David S. Leone

Where is David S. Leone's law office located?
David S. Leone's law practice is located in Philadelphia, Pennsylvania. You can contact the office directly through this profile page.
What practice areas does David S. Leone handle?
David S. Leone focuses on ip, litigation. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has David S. Leone practiced law?
David S. Leone has 28+ years of legal experience and has been licensed since 1998.
Where did David S. Leone go to law school?
David S. Leone earned their education at (—); (—).
How can I contact David S. Leone for a consultation?
You can contact David S. Leone 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

State University of New York at Buffalo J.D.
- In Bearbeitung
State University of New York at Buffalo B.S.
- In Bearbeitung

Bar Admissions

Pennsylvania
Admitted: 1998

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