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Atty. David Leonard Tarnoff

Atty. David Leonard Tarnoff

Mr. David Leonard Tarnoff is a lawyer practicing patent law, litigation, trademark law and 1 other area of law.

Washington Washington 38 yrs experience 38 year
Call (443) 909-4791 Book Appointment

Profile Summary

About David Leonard Tarnoff at a glance

David Leonard Tarnoff is a Member based in Washington, District of Columbia, practicing at Global IP Counselors, LLP. They have 38+ years of legal experience, licensed to practice since 1988. Their practice focuses on trademark, ip, and litigation. Admitted to practice in Virginia (1988) and District of Columbia registered to practice before U.S. Patent and Trademark Office (1994). Educated at Catholic University of America (J.D., 1988) and Cornell University (B.S., 1982). Active member of The District of Columbia Bar Virginia State Bar American Bar Association (Member, Patent, Trademark and Copyright Section) American Intellectual Property Law Association. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. David Leonard Tarnoff is a lawyer practicing patent law, litigation, trademark law and 1 other area of law
  • David received a B.S. degree from Cornell University in 1982, and has been licensed for 38 years
  • David practices at Global IP Counselors, LLP in Washington, DC

Practice Areas Explained

David Leonard Tarnoff's Areas of Practice

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

Trademark Law

David Leonard Tarnoff is one of 23,222 trademark attorneys indexed nationally. Browse trademark 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.

David Leonard Tarnoff 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.

David Leonard Tarnoff 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 David Leonard Tarnoff

Where is David Leonard Tarnoff's law office located?
David Leonard Tarnoff's law practice is located in Washington, District of Columbia. The firm is Global IP Counselors, LLP. You can contact the office directly through this profile page.
What practice areas does David Leonard Tarnoff handle?
David Leonard Tarnoff focuses on trademark, ip, litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has David Leonard Tarnoff practiced law?
David Leonard Tarnoff has 38+ years of legal experience and has been licensed since 1988.
Where did David Leonard Tarnoff go to law school?
David Leonard Tarnoff earned their education at (J.D., 1988); (B.S., 1982).
How can I contact David Leonard Tarnoff for a consultation?
You can contact David Leonard Tarnoff 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.
Catholic University of America
- 1988
B.S.
Cornell University
- 1982

Bar Admissions

Virginia
Admitted: 1988
District of Columbia registered to practice before U.S. Patent and Trademark Office
Admitted: 1994

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