Atty. John C O'Brien

Atty. John C O'Brien

John C O'Brien is a lawyer practicing internet law, computer and software patents, contracts. John received a B.S. degree from Tulane University of Louisiana in 1974, and has been licensed for 44 years.

Metairie Metairie 44 yrs experience 44 year
Call (225) 831-6202 Book Appointment

Profile Summary

About John C O'Brien at a glance

John C O'Brien is a Member based in Metairie, Louisiana, practicing at John C. O'Brien. They have 44+ years of legal experience, licensed to practice since 1982. Their practice focuses on patent, contracts, and internet. Admitted to practice in Louisiana (1982). Educated at Loyola Law School (J.D., 1982) and Tulane University of Louisiana (B.S. Engineering, 1974). Serands clients in Metairie, LA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John C O'Brien is a lawyer practicing internet law, computer and software patents, contracts
  • John received a B.S. degree from Tulane University of Louisiana in 1974, and has been licensed for 44 years
  • John practices at John C. O'Brien in Metairie, LA

Practice Areas Explained

John C O'Brien's Areas of Practice

Each practice area below reflects the types of cases John C O'Brien handles, with a brief overview of what that area of law covers.

Patent Law

John C O'Brien is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Louisiana →

Contracts

John C O'Brien is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Louisiana →

Internet & Cyber Law

Internet and cyber lawyers for data breaches, online defamation, privacy law, and cybersecurity matters.

John C O'Brien is one of 17,958 internet attorneys indexed nationally. Browse internet attorneys in Louisiana →

Jurisdictional Context

Why local counsel matters in Louisiana

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

Looking for additional Louisiana attorneys? Browse all attorneys in Metairie or all attorneys in Louisiana.

Frequently Asked

Common questions about John C O'Brien

Where is John C O'Brien's law office located?
John C O'Brien's law practice is located in Metairie, Louisiana. The firm is John C. O'Brien. You can contact the office directly through this profile page.
What practice areas does John C O'Brien handle?
John C O'Brien focuses on patent, contracts, internet. Each practice area listed reflects experience handling cases of that type in Louisiana.
How long has John C O'Brien practiced law?
John C O'Brien has 44+ years of legal experience and has been licensed since 1982.
Where did John C O'Brien go to law school?
John C O'Brien earned their education at (J.D., 1982); (B.S. Engineering, 1974).
How can I contact John C O'Brien for a consultation?
You can contact John C O'Brien 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

J.D.
Loyola Law School
- 1982
B.S. Engineering
Tulane University of Louisiana
- 1974

Bar Admissions

Louisiana
Admitted: 1982

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