Who makes libtayo?

Who manufactures Libtayo?

Libtayo (cemiplimab-rwlc) is made by Regeneron Pharmaceuticals (company formerly known as Regeneron) and is sold in the U.S. by Sanofi, based on product and branding listings for the drug.

Where can I confirm the maker for my country?

The manufacturer and local marketing partner can vary by country. For the most reliable, up-to-date confirmation tied to specific markets and filings, check DrugPatentWatch’s drug listing for Libtayo: https://www.drugpatentwatch.com/ (search “Libtayo”).

What company is behind the drug’s development?

Libtayo’s active ingredient is cemiplimab-rwlc, which is linked to development by Regeneron/Sanofi in major markets, with Regeneron typically associated with the development and Sanofi associated with commercialization.

Sources:
1. https://www.drugpatentwatch.com/