Atty. Patrick W. Harrington

Atty. Patrick W. Harrington

Patrick W. Harrington is Of Counsel to the O’Cathain Law Group, LLC where his practice is limited to family law, having practiced in this area for over 35 years.

Hackensack Hackensack 39 yrs experience 39 year
Call (201) 742-8765 Book Appointment

Profile Summary

About Patrick W. Harrington at a glance

Patrick W. Harrington is an Of Counsel based in Hackensack, New Jersey, practicing at O'Cathain Law Group. They have 39+ years of legal experience, licensed to practice since 1987. Their practice focuses on divorce, child custody, family law, child support, and alimony. Admitted to practice in New Jersey (1987), U.S. District Court, District of New Jersey (1987), District of Columbia (1993), and New York (1994). Educated at Seton Hall University School of Law (J.D., 1986) and Seton Hall University (B.A., 1980). Serands clients in Hackensack, NJ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Patrick W. Harrington is Of Counsel to the O’Cathain Law Group, LLC where his practice is limited to family law, having practiced in this area for over 35 years
  • Patrick’s responsibilities encompass all aspects of divorce and family law from the time a client retains our firm, through preparation for trial or settlement, and final resolution
  • In addition to divorce cases his practice includes representation prior to marriage, i.e. preparation and review of premarital agreements, as well as resolution of issues after judgment is entered and where needed appellate work, as well as non-dissolution matters
  • Patrick is a graduate of the Seton Hall University School of Law and, upon graduation, clerked for the late Hon. Sylvan G. Rothenberg, J.S.C., who was then assigned to the family part in Passaic County, New Jersey
  • This clerkship piqued his interest in family law and propelled him to what has now been a long career concentrating on that field
  • He is noted for his work ethic on behalf of his clients, always seeking the best possible result for them while they navigate what is inevitably a difficult period in their lives and, at the same time, offering an empathetic ear
  • PROFESSIONAL ASSOCIATIONS • New Jersey State Bar Association • Bergen County Bar Association

Practice Areas Explained

Patrick W. Harrington's Areas of Practice

Each practice area below reflects the types of cases Patrick W. Harrington handles, with a brief overview of what that area of law covers.

Divorce

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

Patrick W. Harrington is one of 50,487 divorce attorneys indexed nationally. Browse divorce attorneys in New Jersey →

Child Custody & Visitation

Patrick W. Harrington is one of 31,241 child custody attorneys indexed nationally. Browse child custody attorneys in New Jersey →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Patrick W. Harrington is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in New Jersey →

Child Support

Patrick W. Harrington is one of 24,688 child support attorneys indexed nationally. Browse child support attorneys in New Jersey →

Alimony / Spousal Support

Patrick W. Harrington is one of 10,688 alimony attorneys indexed nationally. Browse alimony attorneys in New Jersey →

Jurisdictional Context

Why local counsel matters in New Jersey

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

Looking for additional New Jersey attorneys? Browse all attorneys in Hackensack or all attorneys in New Jersey.

Frequently Asked

Common questions about Patrick W. Harrington

Where is Patrick W. Harrington's law office located?
Patrick W. Harrington's law practice is located in Hackensack, New Jersey. The firm is O'Cathain Law Group. You can contact the office directly through this profile page.
What practice areas does Patrick W. Harrington handle?
Patrick W. Harrington focuses on divorce, child custody, family law, child support, alimony. Each practice area listed reflects experience handling cases of that type in New Jersey.
How long has Patrick W. Harrington practiced law?
Patrick W. Harrington has 39+ years of legal experience and has been licensed since 1987.
Where did Patrick W. Harrington go to law school?
Patrick W. Harrington earned their education at (J.D., 1986); (B.A., 1980).
How can I contact Patrick W. Harrington for a consultation?
You can contact Patrick W. Harrington 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.
Seton Hall University School of Law
- 1986
B.A.
Seton Hall University
- 1980

Bar Admissions

New Jersey
Admitted: 1987
U.S. District Court, District of New Jersey
Admitted: 1987
District of Columbia
Admitted: 1993
New York
Admitted: 1994

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