Docket Nexus — Federal court records.
Company

Sanofi-Aventis U.S. LLC

Federal civil lawsuits naming Sanofi-Aventis U.S. LLC.

In this index, 968 federal civil lawsuits name a party recorded as Sanofi-Aventis U.S. LLC, most often as a defendant (883 of 968). These may be different parties who share the name; records here are grouped by name only. These cases are most often Product Liability and Patent matters, filed between 2005 and 2026, most frequently in District Court, E.D. Louisiana. The most common causes of action are Product Liability, Patent Infringement, and Fraud. Frequent opposing parties include Williams, Brown, and Johnson.

Also recorded in dockets as: Sanofi Aventis US LLC · Sanofi-Aventis U S Inc.

Corporate Family Part of the Sanofi family — 14,222 cases across 7 affiliated entities.
968
Lawsuits
883
As Defendant
85
As Plaintiff
516
Open
452
Terminated
2005–2026
Span
10 mo
Median Duration
44 cases/yrNamed as defendant in 91% of cases83% Product LiabilityRecent filings down

Cases by State

AL — 4 casesAZ — 0 casesAR — 1 casesCA — 18 casesCO — 4 casesCT — 1 casesDE — 34 casesDC — 4 casesFL — 56 casesGA — 4 casesID — 0 casesIL — 6 casesIN — 2 casesIA — 1 casesKS — 2 casesKY — 1 casesLA — 700 casesME — 0 casesMD — 1 casesMA — 3 casesMI — 2 casesMN — 3 casesMS — 3 casesMO — 5 casesMT — 1 casesNE — 3 casesNV — 0 casesNH — 0 casesNJ — 70 casesNM — 0 casesNY — 11 casesNC — 3 casesND — 0 casesOH — 2 casesOK — 1 casesOR — 1 casesPA — 2 casesRI — 0 casesSC — 2 casesSD — 0 casesTN — 0 casesTX — 12 casesUT — 0 casesVT — 1 casesVA — 2 casesWA — 0 casesWV — 1 casesWI — 1 casesWY — 0 cases

Open Cases Over Time

2005peak 593 open2026

Case Types Over Time

20052026
Product LiabilityPatentPersonal Property / FraudCivil RightsContract

Filings by Year

20052026

Case Types filter →

Product Liability800
Patent71
Personal Property / Fraud25
Civil Rights12
Contract12
Federal Tax / Statutory Actions11

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Frequent Opposing Parties

968 Cases — Newest First

Showing 1–50 of 968