Docket Nexus — Federal court records.
Party

Mason

Federal civil lawsuits naming Mason.

In this index, 2,335 federal civil lawsuits name a party recorded as Mason, most often as a plaintiff (1,970 of 2,335). 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 3M Company, Janssen Research & Development, LLC, and A-C Product Liability Trust.

2,335
Lawsuits
365
As Defendant
1,970
As Plaintiff
93
Open
2,242
Terminated
1990–2026
Span
9 mo
Median Duration
63 cases/yrPredominantly plaintiff · 84%Activity declining

Cases by State

AL — 116 casesAZ — 37 casesAR — 42 casesCA — 0 casesCO — 28 casesCT — 17 casesDE — 7 casesDC — 38 casesFL — 224 casesGA — 85 casesID — 12 casesIL — 119 casesIN — 49 casesIA — 13 casesKS — 14 casesKY — 30 casesLA — 97 casesME — 11 casesMD — 41 casesMA — 32 casesMI — 55 casesMN — 29 casesMS — 54 casesMO — 65 casesMT — 4 casesNE — 6 casesNV — 1 casesNH — 11 casesNJ — 55 casesNM — 8 casesNY — 131 casesNC — 29 casesND — 1 casesOH — 150 casesOK — 27 casesOR — 17 casesPA — 218 casesRI — 2 casesSC — 46 casesSD — 1 casesTN — 57 casesTX — 133 casesUT — 17 casesVT — 3 casesVA — 82 casesWA — 25 casesWV — 74 casesWI — 14 casesWY — 2 cases
AK · 1HI · 4

Open Cases Over Time

1990peak 106 open2026

Case Types Over Time

19902026
Product LiabilityCivil RightsContractLaborFederal Tax / Statutory Actions

Filings by Year

19902026

Case Types filter →

Product Liability744
Civil Rights702
Contract263
Labor158
Federal Tax / Statutory Actions137
RICO / Consumer / Other Statutes91

Where Filed filter →

Frequent Opposing Parties

Filtered Federal Tax / Statutory Actions Clear

137 Cases — Newest First

Showing 1–50 of 137