Party
O'Sullivan
Federal civil lawsuits naming O'Sullivan.
In this index, 168 federal civil lawsuits name a party recorded as O'Sullivan, most often as a plaintiff (128 of 168). These may be different parties who share the name; records here are grouped by name only. These cases are most often Civil Rights and Product Liability matters, filed between 1990 and 2025, most frequently in District Court, S.D. New York. Frequent opposing parties include 3M Company, Solomon, and Thorne.
168
Lawsuits
40
As Defendant
128
As Plaintiff
4
Open
164
Terminated
1990–2025
Span
7 mo
Median Duration
4.7 cases/yrPredominantly plaintiff · 76%Activity declining
Cases by State
Open Cases Over Time
1990peak 7 open2025
Case Types Over Time
19902025
Civil RightsProduct LiabilityContractReal PropertyLabor
Filings by Year
19902025