Atty. Douglas B. Henderson

Atty. Douglas B. Henderson

Mr. Douglas B.

Washington Washington 64 yrs experience 64 year
Call (202) 770-4377 Book Appointment

Profile Summary

About Douglas B. Henderson at a glance

Douglas B. Henderson is a patent, ip, ip licensing, adr, and appellate attorney based in Washington, District of Columbia. They have 64+ years of legal experience, licensed to practice since 1962. Admitted to practice in Virginia (1962) and District of Columbia registered to practice before U.S. Patent and Trademark Office (1963). Educated at The George Washington University Law School (J.D., 1963) and Pennsylvania State University (B.S.I.E., 1957). Recognitions include AV Preeminent. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Douglas B. Henderson is a lawyer practicing patent infringement, appeals, intellectual property litigation and 2 other areas of law
  • Douglas received a B.S.I.E. degree from Pennsylvania State University in 1957, and has been licensed for 64 years
  • Douglas practices in Washington, DC

Practice Areas Explained

Douglas B. Henderson's Areas of Practice

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

Patent Law

Douglas B. Henderson 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.

Douglas B. Henderson is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

IP Licensing

Douglas B. Henderson is one of 2,744 ip licensing attorneys indexed nationally. Browse ip licensing attorneys in District of Columbia →

Mediation & Arbitration

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

Douglas B. Henderson is one of 73,906 adr attorneys indexed nationally. Browse adr attorneys in District of Columbia →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Douglas B. Henderson is one of 86,319 appellate attorneys indexed nationally. Browse appellate 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 Douglas B. Henderson

Where is Douglas B. Henderson's law office located?
Douglas B. Henderson's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
What practice areas does Douglas B. Henderson handle?
Douglas B. Henderson focuses on patent, ip, ip licensing, adr, appellate. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Douglas B. Henderson practiced law?
Douglas B. Henderson has 64+ years of legal experience and has been licensed since 1962.
Where did Douglas B. Henderson go to law school?
Douglas B. Henderson earned their education at (J.D., 1963); (B.S.I.E., 1957).
How can I contact Douglas B. Henderson for a consultation?
You can contact Douglas B. Henderson 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.
What awards or recognition has Douglas B. Henderson received?
Douglas B. Henderson's notable recognition includes: AV Preeminent.

Education

J.D.
The George Washington University Law School
- 1963
B.S.I.E.
Pennsylvania State University
- 1957

Awards

AV Preeminent

Bar Admissions

Virginia
Admitted: 1962
District of Columbia registered to practice before U.S. Patent and Trademark Office
Admitted: 1963

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