Atty. Deanna D Allen

Atty. Deanna D Allen

Ms. Deanna D Allen is a lawyer practicing commercial litigation, communications, patent application and 9 other areas of law.

Washington Washington 30 yrs experience 30 year
Call (305) 404-8250 Book Appointment

Profile Summary

About Deanna D Allen at a glance

Deanna D Allen is an Attorney based in Washington, District of Columbia, practicing at Cooley LLP. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on patent, trademark, copyright, business, and ip. Admitted to practice in Illinois (1996) and District of Columbia registered to practice before U.S. Patent and Trademark Office US Court Of Appe (2004). Educated at University of Miami (J.D., 1996) and University of Maryland (B.S.E.E. University, 1990). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Ms. Deanna D Allen is a lawyer practicing commercial litigation, communications, patent application and 9 other areas of law
  • Deanna received a B.S.E.E. degree from University of Maryland in 1990, and has been licensed for 30 years
  • Deanna practices at Cooley LLP in Washington, DC

Practice Areas Explained

Deanna D Allen's Areas of Practice

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

Patent Law

Deanna D Allen is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in District of Columbia →

Trademark Law

Deanna D Allen is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in District of Columbia →

Copyright Law

Deanna D Allen is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in District of Columbia →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Deanna D Allen is one of 501,317 business attorneys indexed nationally. Browse business 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.

Deanna D Allen 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 Deanna D Allen

Where is Deanna D Allen's law office located?
Deanna D Allen's law practice is located in Washington, District of Columbia. The firm is Cooley LLP. You can contact the office directly through this profile page.
What practice areas does Deanna D Allen handle?
Deanna D Allen focuses on patent, trademark, copyright, business, ip. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Deanna D Allen practiced law?
Deanna D Allen has 30+ years of legal experience and has been licensed since 1996.
Where did Deanna D Allen go to law school?
Deanna D Allen earned their education at (J.D., 1996); (B.S.E.E. University, 1990).
How can I contact Deanna D Allen for a consultation?
You can contact Deanna D Allen 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 Miami
- 1996
B.S.E.E. University
University of Maryland
- 1990

Bar Admissions

Illinois
Admitted: 1996
District of Columbia registered to practice before U.S. Patent and Trademark Office US Court Of Appe
Admitted: 2004

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