In this index, 40 federal civil lawsuits name a party recorded as Sanofi, most often as a defendant (20 of 40). 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.
40
Lawsuits
20
As Defendant
20
As Plaintiff
0
Open
40
Terminated
1999–2025
Span
23 mo
Median Duration
1.5 cases/yrNamed as defendant in 50% of cases62% PatentRecent filings down