Party
Sanofi
Federal civil lawsuits naming Sanofi.
In this index, 39 federal civil lawsuits name a party recorded as Sanofi, most often as a plaintiff (20 of 39). These may be different parties who share the name; records here are grouped by name only. These cases are most often Patent and Product Liability matters, filed between 1999 and 2025, most frequently in District Court, D. Delaware. Frequent opposing parties include Amgen, Inc, Watson Laboratories, Inc, and Sun Pharma Global Fze.
39
Lawsuits
19
As Defendant
20
As Plaintiff
0
Open
39
Terminated
1999–2025
Span
23 mo
Median Duration
1.4 cases/yrPredominantly plaintiff · 51%Patent-heavy · 62%Activity declining
Cases by State
Open Cases Over Time
1999peak 24 open2025
Case Types Over Time
19992025
PatentProduct LiabilityCivil RightsSecurities / CommoditiesAntitrust
Filings by Year
19992025