Atty. Martha Cassidy

Atty. Martha Cassidy

Dr. Martha Cassidy is a lawyer practicing counseling, patent prosecution, litigation and 5 other areas of law.

Washington Washington 29 yrs experience 29 year
Call (771) 218-3541 Book Appointment

Profile Summary

About Martha Cassidy at a glance

Martha Cassidy is a patent and litigation attorney based in Washington, District of Columbia. They have 29+ years of legal experience, licensed to practice since 1997. Admitted to practice in District of Columbia U.S. Supreme Court U.S. Court of Appeals for the Federal Circuit U.S. Patent an (1997). Educated at University of Virginia School of Law (J.D., 1997) and Georgetown University (Ph.D. Biology, 1991). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Dr. Martha Cassidy is a lawyer practicing counseling, patent prosecution, litigation and 5 other areas of law
  • Martha received a Ph.D. degree from Georgetown University in 1991, and has been licensed for 29 years
  • Martha practices in Washington, DC

Practice Areas Explained

Martha Cassidy's Areas of Practice

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

Patent Law

Martha Cassidy is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in District of Columbia →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Martha Cassidy 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 Martha Cassidy

Where is Martha Cassidy's law office located?
Martha Cassidy's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
What practice areas does Martha Cassidy handle?
Martha Cassidy focuses on patent, litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Martha Cassidy practiced law?
Martha Cassidy has 29+ years of legal experience and has been licensed since 1997.
Where did Martha Cassidy go to law school?
Martha Cassidy earned their education at (J.D., 1997); (Ph.D. Biology, 1991).
How can I contact Martha Cassidy for a consultation?
You can contact Martha Cassidy 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
- 1997
Ph.D. Biology
Georgetown University
- 1991

Bar Admissions

District of Columbia U.S. Supreme Court U.S. Court of Appeals for the Federal Circuit U.S. Patent an
Admitted: 1997

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