Atty. Thomas Edward McDonnell

Atty. Thomas Edward McDonnell

Thomas Edward McDonnell is a lawyer practicing patents. Thomas has been licensed for 48 years.

Fort Washington Fort Washington 48 yrs experience 48 year
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Profile Summary

About Thomas Edward McDonnell at a glance

Thomas Edward McDonnell is a patent attorney based in Fort Washington, Maryland. They have 48+ years of legal experience, licensed to practice since 1978. Admitted to practice in Maryland (1978). Serands clients in Fort Washington, MD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Thomas Edward McDonnell is a lawyer practicing patents
  • Thomas has been licensed for 48 years
  • Thomas practices in Fort Washington, MD

Practice Areas Explained

Thomas Edward McDonnell's Areas of Practice

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

Patent Law

Thomas Edward McDonnell is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Maryland →

Jurisdictional Context

Why local counsel matters in Maryland

Practicing law in Maryland. Legal matters in Maryland are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Fort Washington are typically filed in the local municipal court or the appropriate Maryland state district court, depending on subject matter and amount in controversy. An attorney licensed in Maryland 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 Maryland courts without local counsel or pro hac vice admission.

Looking for additional Maryland attorneys? Browse all attorneys in Fort Washington or all attorneys in Maryland.

Frequently Asked

Common questions about Thomas Edward McDonnell

Where is Thomas Edward McDonnell's law office located?
Thomas Edward McDonnell's law practice is located in Fort Washington, Maryland. You can contact the office directly through this profile page.
What practice areas does Thomas Edward McDonnell handle?
Thomas Edward McDonnell focuses on patent. Each practice area listed reflects experience handling cases of that type in Maryland.
How long has Thomas Edward McDonnell practiced law?
Thomas Edward McDonnell has 48+ years of legal experience and has been licensed since 1978.
How can I contact Thomas Edward McDonnell for a consultation?
You can contact Thomas Edward McDonnell 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.

Practice Areas

Bar Admissions

Maryland
Admitted: 1978

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