On Nov. 12, 2021, Regeneron announced that the European Commission (EC) had approved the casirivimab and imdevimab antibody cocktail, known as REGEN-COVﾮ in the U.S. and Ronapreveﾙ in the European Union (EU) and other countries.

The EC granted marketing authorization for the antibody cocktail for people aged 12 years and older for the treatment of non-hospitalized patients (outpatients) with confirmed COVID-19.