Atty. Mark S. Davies

Atty. Mark S. Davies

Mr. Mark S.

Washington Washington 31 yrs experience 31 year
Call (240) 885-7614 Book Appointment

Profile Summary

About Mark S. Davies at a glance

Mark S. Davies is a Partner based in Washington, District of Columbia, practicing at Orrick Herrington And Sutcliffe Llp. They have 31+ years of legal experience, licensed to practice since 1995. Their practice focuses on patent and ip. Admitted to practice in Illinois (1995) and District of Columbia U.S. Supreme Court U.S. Court of Appeals for the District of Columbia U.S. Cour (1997). Educated at University of Chicago Law School (J.D., 1995) and Yale University (B.A. Ethics, 1992). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Mark S. Davies is a lawyer practicing intellectual property, antitrust & trade law, patent infringement
  • Mark received a B.A. degree from Yale University in 1992, and has been licensed for 31 years
  • Mark practices at Orrick, Herrington & Sutcliffe LLP in Washington, DC

Practice Areas Explained

Mark S. Davies's Areas of Practice

Each practice area below reflects the types of cases Mark S. Davies handles, with a brief overview of what that area of law covers.

Patent Law

Mark S. Davies 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.

Mark S. Davies is one of 106,079 ip attorneys indexed nationally. Browse ip 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 Mark S. Davies

Where is Mark S. Davies's law office located?
Mark S. Davies's law practice is located in Washington, District of Columbia. The firm is Orrick Herrington And Sutcliffe Llp. You can contact the office directly through this profile page.
What practice areas does Mark S. Davies handle?
Mark S. Davies focuses on patent, ip. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Mark S. Davies practiced law?
Mark S. Davies has 31+ years of legal experience and has been licensed since 1995.
Where did Mark S. Davies go to law school?
Mark S. Davies earned their education at (J.D., 1995); (B.A. Ethics, 1992).
How can I contact Mark S. Davies for a consultation?
You can contact Mark S. Davies 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.
University of Chicago Law School
- 1995
B.A. Ethics
Yale University
- 1992

Bar Admissions

Illinois
Admitted: 1995
District of Columbia U.S. Supreme Court U.S. Court of Appeals for the District of Columbia U.S. Cour
Admitted: 1997

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