Atty. Thomas E. McKiernan

Atty. Thomas E. McKiernan

Thomas E. McKiernan is a lawyer practicing intellectual property, litigation.

Washington Washington 31 yrs experience 31 year
Call (240) 885-7614 Book Appointment

Intellectual Property & More Attorney · Serving Washington, DC · 31+ Years Experience

Profile Summary

About Thomas E. McKiernan at a Glance

Thomas E. McKiernan is a Partner based in Washington, District of Columbia, practicing at Staas & Halsey LLP. They have 31+ years of legal experience, licensed to practice since 1995. Their practice focuses on ip and litigation. Admitted to practice in Michigan (1995) and District of Columbia U.S. Patent and Trademark Office (2003). Educated at General Motors Institute, Flint, Michigan (Bachelor, 1985). Serves clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Thomas E. McKiernan

  • Thomas E. McKiernan is a lawyer practicing intellectual property, litigation
  • Thomas received a degree from General Motors Institute, Flint, Michigan in 1985, and has been licensed for 31 years
  • Thomas practices at Staas & Halsey LLP in Washington, DC

Practice Areas Explained

Thomas E. McKiernan's Areas of Legal Practice

Each practice area below reflects the types of cases Thomas E. McKiernan handles, with a practical overview of what that area of law involves and how it may apply to your situation in Washington.

Intellectual Property in Washington

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Thomas E. McKiernan is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

Civil Litigation in Washington

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

Thomas E. McKiernan is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Jurisdictional Context

Why Local Counsel Matters in Washington

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 venue, 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.

Washington Courts and Legal Process

Choosing a Washington-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common Questions About Thomas E. McKiernan

Where is Thomas E. McKiernan's law office located?
Thomas E. McKiernan's law practice is located in Washington, District of Columbia. The firm is Staas & Halsey LLP. You can contact the office directly through this profile page.
What practice areas does Thomas E. McKiernan handle?
Thomas E. McKiernan focuses on ip, litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Thomas E. McKiernan practiced law?
Thomas E. McKiernan has 31+ years of legal experience and has been licensed since 1995.
Where did Thomas E. McKiernan go to law school?
Thomas E. McKiernan earned their education at (Bachelor, 1985).
How can I contact Thomas E. McKiernan for a consultation?
You can contact Thomas E. McKiernan 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.

Professional Profile

Why Clients in Washington Choose Thomas E. McKiernan

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Thomas E. McKiernan's practice in the field of ip and litigation.

Decade-Tested Legal Experience

Thomas E. McKiernan brings 31+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Michigan and District of Columbia U.S. Patent and Trademark Office, Thomas E. McKiernan can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering ip and litigation, Thomas E. McKiernan can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Washington

A Washington-based practice means Thomas E. McKiernan attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Thomas E. McKiernan Handles in Washington

Below is a representative sample of the types of matters Thomas E. McKiernan has experience with under District of Columbia law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Thomas E. McKiernan directly to discuss the specifics of your situation.

Search Reference

How People Find Thomas E. McKiernan Online

Prospective clients searching for legal help in Washington commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Thomas E. McKiernan.

Thomas E. McKiernan attorney Thomas E. McKiernan lawyer Thomas E. McKiernan Washington Thomas E. McKiernan District of Columbia Thomas E. McKiernan reviews Thomas E. McKiernan contact Staas & Halsey LLP law firm ip attorney in Washington ip lawyer Washington best ip attorney Washington top rated ip lawyer near me ip attorney District of Columbia find a lawyer near me how to hire an attorney

If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Thomas E. McKiernan directly.

Thomas E. McKiernan's Practice Areas & Specializations

Education & Law School Background

Bachelor
General Motors Institute, Flint, Michigan
- 1985

Bar Admissions & Licensed Jurisdictions

Michigan
Admitted: 1995
District of Columbia U.S. Patent and Trademark Office
Admitted: 2003

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