Docket Nexus — Federal court records.
Party

O'Brien

Federal civil lawsuits naming O'Brien.

In this index, 1,555 federal civil lawsuits name a party recorded as O'Brien, most often as a plaintiff (1,164 of 1,555). These may be different parties who share the name; records here are grouped by name only. These cases are most often Product Liability and Civil Rights matters, filed between 1990 and 2026, most frequently in District Court, E.D. Pennsylvania. Frequent opposing parties include A-C Product Liability Trust, 3M Company, and Wyeth Inc.

1,555
Lawsuits
391
As Defendant
1,164
As Plaintiff
56
Open
1,499
Terminated
1990–2026
Span
9 mo
Median Duration
42 cases/yrNamed as plaintiff in 75% of casesRecent filings down

Cases by State

AL — 17 casesAZ — 20 casesAR — 11 casesCA — 70 casesCO — 15 casesCT — 24 casesDE — 4 casesDC — 20 casesFL — 122 casesGA — 32 casesID — 1 casesIL — 116 casesIN — 10 casesIA — 5 casesKS — 10 casesKY — 22 casesLA — 45 casesME — 9 casesMD — 26 casesMA — 78 casesMI — 36 casesMN — 40 casesMS — 15 casesMO — 30 casesMT — 5 casesNE — 4 casesNV — 4 casesNH — 14 casesNJ — 73 casesNM — 2 casesNY — 133 casesNC — 11 casesND — 1 casesOH — 94 casesOK — 6 casesOR — 11 casesPA — 186 casesRI — 16 casesSC — 17 casesSD — 1 casesTN — 17 casesTX — 64 casesUT — 3 casesVT — 4 casesVA — 23 casesWA — 31 casesWV — 40 casesWI — 7 casesWY — 0 cases
AK · 4HI · 4PR · 1

Open Cases Over Time

1990peak 25 open2026

Case Types Over Time

19902026
Product LiabilityCivil RightsContractLaborFederal Tax / Statutory Actions

Filings by Year

19902026

Case Types filter →

Product Liability438
Civil Rights395
Contract253
Labor154
Federal Tax / Statutory Actions110
RICO / Consumer / Other Statutes49

Where Filed filter →

Frequent Opposing Parties

1,555 Cases — Newest First

Showing 401–450 of 1,555