Atty. Thomas Patrick O'Connell

Atty. Thomas Patrick O'Connell

Thomas Patrick O'Connell is a lawyer practicing patents, trademarks, copyrights and 1 other area of law. Thomas received a B.S.M.E. degree from University of Lowell in 1991, and has been licensed for 32 years.

Arlington Arlington 32 yrs experience 32 year
Call (857) 354-5241 Book Appointment

Copyrights & More Attorney · Serving Arlington, MA · 32+ Years Experience

Profile Summary

About Thomas Patrick O'Connell at a Glance

Thomas Patrick O'Connell is a Member based in Arlington, Massachusetts, practicing at O'Connell Law Office. They have 32+ years of legal experience, licensed to practice since 1994. Their practice focuses on patent, trademark, copyright, and ip. Admitted to practice in Massachusetts registered to practice before U.S. Patent and Trademark Office (1994) and U.S. District Court, District of Massachusetts, U.S. District Court, District of Colorado and U.S. C (1994). Educated at Massachusetts School of Law (J.D., 1994) and University of Lowell (B.S.M.E., 1991). Serves clients in Arlington, MA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Thomas Patrick O'Connell

  • Thomas Patrick O'Connell is a lawyer practicing patents, trademarks, copyrights and 1 other area of law
  • Thomas received a B.S.M.E. degree from University of Lowell in 1991, and has been licensed for 32 years
  • Thomas practices at O'Connell Law Office in Arlington, MA

Practice Areas Explained

Thomas Patrick O'Connell's Areas of Legal Practice

Each practice area below reflects the types of cases Thomas Patrick O'Connell handles, with a practical overview of what that area of law involves and how it may apply to your situation in Arlington.

Patent Law in Arlington

Thomas Patrick O'Connell is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Massachusetts →

Trademark Law in Arlington

Thomas Patrick O'Connell is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in Massachusetts →

Copyright Law in Arlington

Thomas Patrick O'Connell is one of 17,404 copyright attorneys indexed nationally. Browse copyright attorneys in Massachusetts →

Intellectual Property in Arlington

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

Thomas Patrick O'Connell is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Massachusetts →

Jurisdictional Context

Why Local Counsel Matters in Arlington

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

Arlington Courts and Legal Process

Choosing a Arlington-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 Massachusetts attorneys? Browse all attorneys in Arlington or all attorneys in Massachusetts.

Frequently Asked

Common Questions About Thomas Patrick O'Connell

Where is Thomas Patrick O'Connell's law office located?
Thomas Patrick O'Connell's law practice is located in Arlington, Massachusetts. The firm is O'Connell Law Office. You can contact the office directly through this profile page.
What practice areas does Thomas Patrick O'Connell handle?
Thomas Patrick O'Connell focuses on patent, trademark, copyright, ip. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Thomas Patrick O'Connell practiced law?
Thomas Patrick O'Connell has 32+ years of legal experience and has been licensed since 1994.
Where did Thomas Patrick O'Connell go to law school?
Thomas Patrick O'Connell earned their education at (J.D., 1994); (B.S.M.E., 1991).
How can I contact Thomas Patrick O'Connell for a consultation?
You can contact Thomas Patrick O'Connell 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 Arlington Choose Thomas Patrick O'Connell

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 Patrick O'Connell's practice in the field of patent, trademark, copyright, and ip.

Decade-Tested Legal Experience

Thomas Patrick O'Connell brings 32+ 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 Massachusetts registered to practice before U.S. Patent and Trademark Office and U.S. District Court, District of Massachusetts, U.S. District Court, District of Colorado and U.S. C, Thomas Patrick O'Connell can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering patent, trademark, and copyright, Thomas Patrick O'Connell can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Arlington

A Arlington-based practice means Thomas Patrick O'Connell 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 Patrick O'Connell Handles in Arlington

Below is a representative sample of the types of matters Thomas Patrick O'Connell has experience with under Massachusetts 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 Patrick O'Connell directly to discuss the specifics of your situation.

Search Reference

How People Find Thomas Patrick O'Connell Online

Prospective clients searching for legal help in Arlington 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 Patrick O'Connell.

Thomas Patrick O'Connell attorney Thomas Patrick O'Connell lawyer Thomas Patrick O'Connell Arlington Thomas Patrick O'Connell Massachusetts Thomas Patrick O'Connell reviews Thomas Patrick O'Connell contact O'Connell Law Office law firm patent attorney in Arlington patent lawyer Arlington best patent attorney Arlington top rated patent lawyer near me patent attorney Massachusetts 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 Patrick O'Connell directly.

Thomas Patrick O'Connell's Practice Areas & Specializations

Education & Law School Background

J.D.
Massachusetts School of Law
- 1994
B.S.M.E.
University of Lowell
- 1991

Bar Admissions & Licensed Jurisdictions

Massachusetts registered to practice before U.S. Patent and Trademark Office
Admitted: 1994
U.S. District Court, District of Massachusetts, U.S. District Court, District of Colorado and U.S. C
Admitted: 1994

Client Reviews & Ratings — Thomas Patrick O'Connell

5.0
1 Review
5 0
4 0
3 0
2 0
1 0
These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.