Atty. John Thomas Haran III

Atty. John Thomas Haran III

John Thomas Haran III is a lawyer practicing due diligence, litigation & appeals, opinions and 9 other areas of law. John received a B.S. degree from Cornell University, and has been licensed for 21 years.

Billerica Billerica 21 yrs experience 21 year
Call (857) 416-2876 Book Appointment

Profile Summary

About John Thomas Haran III at a glance

John Thomas Haran III is a patent, ip, m&a, litigation, and consumer attorney based in Billerica, Massachusetts. They have 21+ years of legal experience, licensed to practice since 2005. Admitted to practice in Virginia (2005), Massachusetts (2005), and District of Columbia United States Patent and Trademark Office United States District Court for the (2006). Educated at The George Washington University J.D. with honors (—) and Cornell University B.S. Chemical Engineering (—). Serands clients in Billerica, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Thomas Haran III is a lawyer practicing due diligence, litigation & appeals, opinions and 9 other areas of law
  • John received a B.S. degree from Cornell University, and has been licensed for 21 years
  • John practices in Billerica, MA

Practice Areas Explained

John Thomas Haran III's Areas of Practice

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

Patent Law

John Thomas Haran III is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Massachusetts →

Intellectual Property

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

John Thomas Haran III is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Massachusetts →

Mergers & Acquisitions

John Thomas Haran III is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Massachusetts →

Civil Litigation

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

John Thomas Haran III is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Massachusetts →

Consumer Protection

Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.

John Thomas Haran III is one of 50,607 consumer attorneys indexed nationally. Browse consumer attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

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 Billerica 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 andnue, 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.

Looking for additional Massachusetts attorneys? Browse all attorneys in Billerica or all attorneys in Massachusetts.

Frequently Asked

Common questions about John Thomas Haran III

Where is John Thomas Haran III's law office located?
John Thomas Haran III's law practice is located in Billerica, Massachusetts. You can contact the office directly through this profile page.
What practice areas does John Thomas Haran III handle?
John Thomas Haran III focuses on patent, ip, m&a, litigation, consumer. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has John Thomas Haran III practiced law?
John Thomas Haran III has 21+ years of legal experience and has been licensed since 2005.
Where did John Thomas Haran III go to law school?
John Thomas Haran III earned their education at (—); (—).
How can I contact John Thomas Haran III for a consultation?
You can contact John Thomas Haran III 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

The George Washington University J.D. with honors
- In Progress
Cornell University B.S. Chemical Engineering
- In Progress

Bar Admissions

Virginia
Admitted: 2005
Massachusetts
Admitted: 2005
District of Columbia United States Patent and Trademark Office United States District Court for the
Admitted: 2006

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