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 (1,979 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
1,979
As Plaintiff
91
Open
2,244
Terminated
1990–2026
Span
9 mo
Median Duration
63 cases/yrPredominantly plaintiff · 85%Activity declining

Cases by State

AL — 116 casesAZ — 38 casesAR — 42 casesCA — 0 casesCO — 28 casesCT — 17 casesDE — 7 casesDC — 38 casesFL — 226 casesGA — 85 casesID — 12 casesIL — 121 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 — 28 casesOR — 17 casesPA — 218 casesRI — 2 casesSC — 46 casesSD — 1 casesTN — 57 casesTX — 135 casesUT — 17 casesVT — 4 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 Liability747
Civil Rights704
Contract265
Labor158
Federal Tax / Statutory Actions137
RICO / Consumer / Other Statutes93

Where Filed filter →

Frequent Opposing Parties

Filtered Contract Clear

265 Cases — Newest First

Showing 1–50 of 265