Atty. David Richard Marsh

Atty. David Richard Marsh

Mr. David Richard Marsh is a lawyer practicing pharmaceutical, patent application, intellectual property and 5 other areas of law.

Washington Washington 30 yrs experience 30 year
Call (240) 885-7614 Book Appointment

Profile Summary

About David Richard Marsh at a glance

David Richard Marsh is a Partner based in Washington, District of Columbia, practicing at Arnold And Porter Llp. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on patent, ip, health care, adr, and internet. Admitted to practice in New York registered to practice before U.S. Patent and Trademark Office (1996), District Columbia and U.S. Court of Appeals, Federal Circuit (1996), and District of Columbia (1996). Educated at New York University (J.D., 1995) and Institute of Plant Science Research, England (Ph.D. Nottingham, 1989). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. David Richard Marsh is a lawyer practicing pharmaceutical, patent application, intellectual property and 5 other areas of law
  • David received a Ph.D. degree from Institute of Plant Science Research, England in 1989, and has been licensed for 30 years
  • David practices at Arnold & Porter LLP in Washington, DC

Practice Areas Explained

David Richard Marsh's Areas of Practice

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

Patent Law

David Richard Marsh is one of 20,749 patent attorneys indexed nationally. Browse patent 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 Richard Marsh is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

Health Care Law

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

David Richard Marsh is one of 66,735 health care attorneys indexed nationally. Browse health care attorneys in District of Columbia →

Mediation & Arbitration

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

David Richard Marsh is one of 73,906 adr attorneys indexed nationally. Browse adr attorneys in District of Columbia →

Internet & Cyber Law

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

David Richard Marsh 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 David Richard Marsh

Where is David Richard Marsh's law office located?
David Richard Marsh'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 David Richard Marsh handle?
David Richard Marsh focuses on patent, ip, health care, adr, internet. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has David Richard Marsh practiced law?
David Richard Marsh has 30+ years of legal experience and has been licensed since 1996.
Where did David Richard Marsh go to law school?
David Richard Marsh earned their education at (J.D., 1995); (Ph.D. Nottingham, 1989).
How can I contact David Richard Marsh for a consultation?
You can contact David Richard Marsh 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.
New York University
- 1995
Ph.D. Nottingham
Institute of Plant Science Research, England
- 1989

Bar Admissions

New York registered to practice before U.S. Patent and Trademark Office
Admitted: 1996
District Columbia and U.S. Court of Appeals, Federal Circuit
Admitted: 1996
District of Columbia
Admitted: 1996

Reviews

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.