Atty. Jerome E. O'Neil

Atty. Jerome E. O'Neil

Jerome E. O'Neil is a lawyer practicing patent infringement, biotechnology patent prosecution.

Braintree Braintree 20 yrs experience 20 year
Call (857) 416-1762 Book Appointment

Biotechnology Patent Prosecution & More Attorney · Serving Braintree, MA · 20+ Years Experience

Profile Summary

About Jerome E. O'Neil at a Glance

Jerome E. O'Neil is an Associate based in Braintree, Massachusetts, practicing at Medlen & Carroll, LLP. They have 20+ years of legal experience, licensed to practice since 2006. Their practice focuses on patent. Admitted to practice in Massachusetts (2006) and New York registered to practice before U.S. Patent and Trademark Office (2007). Educated at Albany Law School (J.D., 2006) and University of Florida (Ph.D. Molecular, 2004). Serves clients in Braintree, MA and the surrounding metropolitan area.

Verified attorney profile · Updated November 2026

About Jerome E. O'Neil

  • Jerome E. O'Neil is a lawyer practicing patent infringement, biotechnology patent prosecution
  • Jerome received a Ph.D. degree from University of Florida in 2004, and has been licensed for 20 years
  • Jerome practices at Medlen & Carroll, LLP in Braintree, MA

Practice Areas Explained

Jerome E. O'Neil's Areas of Legal Practice

Each practice area below reflects the types of cases Jerome E. O'Neil handles, with a practical overview of what that area of law involves and how it may apply to your situation in Braintree.

Patent Law in Braintree

Jerome E. O'Neil is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Massachusetts →

Jurisdictional Context

Why Local Counsel Matters in Braintree

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 Braintree 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.

Braintree Courts and Legal Process

Choosing a Braintree-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 Braintree or all attorneys in Massachusetts.

Frequently Asked

Common Questions About Jerome E. O'Neil

Where is Jerome E. O'Neil's law office located?
Jerome E. O'Neil's law practice is located in Braintree, Massachusetts. The firm is Medlen & Carroll, LLP. You can contact the office directly through this profile page.
What practice areas does Jerome E. O'Neil handle?
Jerome E. O'Neil focuses on patent. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Jerome E. O'Neil practiced law?
Jerome E. O'Neil has 20+ years of legal experience and has been licensed since 2006.
Where did Jerome E. O'Neil go to law school?
Jerome E. O'Neil earned their education at (J.D., 2006); (Ph.D. Molecular, 2004).
How can I contact Jerome E. O'Neil for a consultation?
You can contact Jerome E. O'Neil 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 Braintree Choose Jerome E. O'Neil

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 Jerome E. O'Neil's practice in the field of patent.

Decade-Tested Legal Experience

Jerome E. O'Neil brings 20+ 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 and New York registered to practice before U.S. Patent and Trademark Office, Jerome E. O'Neil can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Focused Patent Practice

Concentrating on patent means Jerome E. O'Neil's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.

Local Presence in Braintree

A Braintree-based practice means Jerome E. O'Neil attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Search Reference

How People Find Jerome E. O'Neil Online

Prospective clients searching for legal help in Braintree 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 Jerome E. O'Neil.

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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 Jerome E. O'Neil directly.

Jerome E. O'Neil's Practice Areas & Specializations

Education & Law School Background

J.D.
Albany Law School
- 2006
Ph.D. Molecular
University of Florida
- 2004

Bar Admissions & Licensed Jurisdictions

Massachusetts
Admitted: 2006
New York registered to practice before U.S. Patent and Trademark Office
Admitted: 2007

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