Sanofi-aventis U.s. LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersMorristown, NJ
US patents9
SAM.gov UEIVLDVVLDQMML4
CAGE code6TXG7
Incorporated inDE
LEI549300WE53B781AKQU61
- rare diseases
- vaccines
- North America
- artificial intelligence
- development
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit Organization
Self-certified by the company in its SAM.gov registration
Patents
9 US patents granted 2008–2024, 1 of them in the five years to SEP 2025.
Pharmaceuticals 4Handling 2Biotechnology 1Measurement 1Organic fine chemistry 1
- Methods of treating multiple myelomaUS 11,939,390 · granted MAR 26, 2024
- Apparatus and method for loading and unloading containersUS 9,090,411 · granted JUL 28, 2015
- Fexofenadine suspension formulationUS 8,933,097 · granted JAN 13, 2015
- Apparatus and method for loading and unloading containersUS 8,684,652 · granted APR 1, 2014
- Synthesis of (4-fluoro-3-piperidin-4-yl-benzyl)-carbamic acid tert-butyl ester and intermediates thereofUS 8,633,321 · granted JAN 21, 2014
Newest 5 shown · Granted to Sanofi-Aventis U.S. LLC · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plants
2 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Sanofi-aventis U.s. LLC. | Saint Louis | MO | — | UNVERIFIED |
| Sanofi-aventis U.s. LLC | Morristown | NJ | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.