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Atty. Marc A Cohn

Atty. Marc A Cohn

Marc A Cohn is a lawyer practicing patent infringement, intellectual property, litigation. Marc received a B.S. degree from Cornell University in 1997, and has been licensed for 24 years.

Washington Washington 24 yrs experience 24 year
Call (650) 517-0420 Book Appointment

Profile Summary

About Marc A Cohn at a glance

Marc A Cohn is a Counsel based in Washington, District of Columbia. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on patent, ip, and litigation. Admitted to practice in District of Columbia U.S. Court of Appeals, First and Seventh Circuits United States Court of Appeal (2002). Educated at University of Virginia School of Law (J.D., 2000) and Cornell University (B.S. Applied, 1997). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Marc A Cohn is a lawyer practicing patent infringement, intellectual property, litigation
  • Marc received a B.S. degree from Cornell University in 1997, and has been licensed for 24 years
  • Marc practices in Washington, DC

Practice Areas Explained

Marc A Cohn's Areas of Practice

Each practice area below reflects the types of cases Marc A Cohn handles, with a brief overview of what that area of law covers.

Patent Law

Marc A Cohn 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.

Marc A Cohn 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.

Marc A Cohn 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 Marc A Cohn

Where is Marc A Cohn's law office located?
Marc A Cohn's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
What practice areas does Marc A Cohn handle?
Marc A Cohn focuses on patent, ip, litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Marc A Cohn practiced law?
Marc A Cohn has 24+ years of legal experience and has been licensed since 2002.
Where did Marc A Cohn go to law school?
Marc A Cohn earned their education at (J.D., 2000); (B.S. Applied, 1997).
How can I contact Marc A Cohn for a consultation?
You can contact Marc A Cohn 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 Virginia School of Law
- 2000
B.S. Applied
Cornell University
- 1997

Bar Admissions

District of Columbia U.S. Court of Appeals, First and Seventh Circuits United States Court of Appeal
Admitted: 2002

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