Atty. John Augustine Obrien

Atty. John Augustine Obrien

John Augustine Obrien is a lawyer practicing intellectual property, patents, litigation and 3 other areas of law. John received a B.E.E. degree from Villanova University in 1963, and has been licensed for 58 years.

Bridgehampton Bridgehampton 58 yrs experience 58 year
Call (934) 348-4598 Book Appointment

Profile Summary

About John Augustine Obrien at a glance

John Augustine Obrien is a Member based in Bridgehampton, New York, practicing at Law Offices of John A. O'Brien, P.C.. They have 58+ years of legal experience, licensed to practice since 1968. Their practice focuses on patent, copyright, ip, and litigation. Admitted to practice in New York (1968) and District of Columbia registered to practice before U.S. Patent and Trademark Office (1968). Educated at Georgetown University (J.D., 1967) and Villanova University (B.E.E., 1963). Recognitions include AV Preeminent. Active member of New York State, District of Columbia, Federal Circuit and American Bar Associations New York Intellectual Property Law Association American Intellectual Property Law Association ITC Trial Lawyers Association. Serands clients in Bridgehampton, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Augustine Obrien is a lawyer practicing intellectual property, patents, litigation and 3 other areas of law
  • John received a B.E.E. degree from Villanova University in 1963, and has been licensed for 58 years
  • John practices at Law Offices of John A. O'Brien, P.C. in Bridgehampton, NY

Practice Areas Explained

John Augustine Obrien's Areas of Practice

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

Patent Law

John Augustine Obrien is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in New York →

Copyright Law

John Augustine Obrien is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in New York →

Intellectual Property

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

John Augustine Obrien is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in New York →

Civil Litigation

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

John Augustine Obrien is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

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

Looking for additional New York attorneys? Browse all attorneys in Bridgehampton or all attorneys in New York.

Frequently Asked

Common questions about John Augustine Obrien

Where is John Augustine Obrien's law office located?
John Augustine Obrien's law practice is located in Bridgehampton, New York. The firm is Law Offices of John A. O'Brien, P.C.. You can contact the office directly through this profile page.
What practice areas does John Augustine Obrien handle?
John Augustine Obrien focuses on patent, copyright, ip, litigation. Each practice area listed reflects experience handling cases of that type in New York.
How long has John Augustine Obrien practiced law?
John Augustine Obrien has 58+ years of legal experience and has been licensed since 1968.
Where did John Augustine Obrien go to law school?
John Augustine Obrien earned their education at (J.D., 1967); (B.E.E., 1963).
How can I contact John Augustine Obrien for a consultation?
You can contact John Augustine Obrien 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.
What awards or recognition has John Augustine Obrien received?
John Augustine Obrien's notable recognition includes: AV Preeminent.

Education

J.D.
Georgetown University
- 1967
B.E.E.
Villanova University
- 1963

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1968
District of Columbia registered to practice before U.S. Patent and Trademark Office
Admitted: 1968

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