Company Story
1970 - Sanofi was founded as a subsidiary of the French chemical company Elf Aquitaine.
1973 - Sanofi merged with Synthélabo, a French pharmaceutical company.
1994 - Sanofi acquired the pharmaceutical activities of Fournier, a French company.
2004 - Sanofi merged with Aventis, a French pharmaceutical company, to form Sanofi-Aventis.
2011 - Sanofi acquired Genzyme, a US biotechnology company, for $20.1 billion.
2016 - Sanofi acquired Medivation, a US biotechnology company, for $14.1 billion.
2019 - Sanofi acquired Bioverativ, a US biotechnology company, for $11.6 billion.
2020 - Sanofi acquired Principia Biopharma, a US biotechnology company, for $3.7 billion.