Docket Nexus — Federal court records.
Party

O'Brien

Federal civil lawsuits naming O'Brien.

In this index, 1,484 federal civil lawsuits name a party recorded as O'Brien, most often as a plaintiff (1,112 of 1,484). 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.

1,484
Lawsuits
372
As Defendant
1,112
As Plaintiff
53
Open
1,431
Terminated
1990–2026
Span
9 mo
Median Duration
40 cases/yrNamed as plaintiff in 75% of casesRecent filings down

Cases by State

AL — 17 casesAZ — 20 casesAR — 11 casesCA — 0 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 — 132 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 23 open2026

Case Types Over Time

19902026
Product LiabilityCivil RightsContractLaborFederal Tax / Statutory Actions

Filings by Year

19902026

Case Types filter →

Product Liability426
Civil Rights382
Contract237
Labor146
Federal Tax / Statutory Actions103
RICO / Consumer / Other Statutes46

Where Filed filter →

Frequent Opposing Parties

1,484 Cases — Newest First

Showing 201–250 of 1,484