Atty. Hadrian R. Katz

Atty. Hadrian R. Katz

Hadrian R. Katz is a lawyer practicing intellectual property, defective and dangerous products, personal injury and 4 other areas of law.

Washington Washington 49 yrs experience 49 year
Call (771) 202-7445 Book Appointment

Profile Summary

About Hadrian R. Katz at a glance

Hadrian R. Katz is an Attorney based in Washington, District of Columbia, practicing at Arnold And Porter Llp. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on personal injury, ip, product liability, appellate, and internet. Admitted to practice in Massachusetts (1977), District of Columbia (1977), and Supreme Court of the United States Indiana (1983). Educated at Harvard Law School (J.D., 1976) and Harvard College B.A. University of California, Berkeley M.A. (—). Recognitions include Peer Reviewed. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Hadrian R. Katz is a lawyer practicing intellectual property, defective and dangerous products, personal injury and 4 other areas of law
  • Hadrian received a B.A. degree from Harvard College, and has been licensed for 49 years
  • Hadrian practices at Arnold & Porter LLP in Washington, DC

Practice Areas Explained

Hadrian R. Katz's Areas of Practice

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

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Hadrian R. Katz is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury 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.

Hadrian R. Katz is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

Product Liability

Hadrian R. Katz is one of 66,193 product liability attorneys indexed nationally. Browse product liability attorneys in District of Columbia →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Hadrian R. Katz is one of 86,319 appellate attorneys indexed nationally. Browse appellate attorneys in District of Columbia →

Internet & Cyber Law

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

Hadrian R. Katz is one of 17,958 internet attorneys indexed nationally. Browse internet 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 Hadrian R. Katz

Where is Hadrian R. Katz's law office located?
Hadrian R. Katz's law practice is located in Washington, District of Columbia. The firm is Arnold And Porter Llp. You can contact the office directly through this profile page.
What practice areas does Hadrian R. Katz handle?
Hadrian R. Katz focuses on personal injury, ip, product liability, appellate, internet. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Hadrian R. Katz practiced law?
Hadrian R. Katz has 49+ years of legal experience and has been licensed since 1977.
Where did Hadrian R. Katz go to law school?
Hadrian R. Katz earned their education at (J.D., 1976); (—).
How can I contact Hadrian R. Katz for a consultation?
You can contact Hadrian R. Katz 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 Hadrian R. Katz received?
Hadrian R. Katz's notable recognition includes: Peer Reviewed.

Education

J.D.
Harvard Law School
- 1976
Harvard College B.A. University of California, Berkeley M.A.
- In Progress

Awards

Peer Reviewed

Bar Admissions

Massachusetts
Admitted: 1977
District of Columbia
Admitted: 1977
Supreme Court of the United States Indiana
Admitted: 1983

Reviews

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