US protection

US protection ending in 2037: Infections

As of the edition of 20 October 2026, 9 drugs have US protection that ends in 2037 in infections; 3 of them have at least one company on route B because of it.

Sources: FDA Orange Book and Purple Book, other approval registers.

9 drugs

DrugUS protectionStatusHolderTargetRoute B rows
Baloxavir marboxil Ends 2037 (patent)Marketed Roche 0
Clesrovimab Ends 2037 (computed from the first US licence)Marketed Merck & Co. 0
Depemokimab Ends 2037 (computed from the first US licence)Marketed GSK IL5 0
Eravacycline Ends 2037 (patent)Marketed L 0
Narsoplimab Ends 2037 (computed from the first US licence)Marketed Omeros MASP2 1
Revumenib Ends 2037 (patent)Marketed Syndax Pharmaceuticals KMT2A, MEN1 1
Sars-cov-2 virus spike protein Ends 2037 (computed from the first US licence)Marketed Sanofi 0
Zanubrutinib Ends 2037 (patent)Marketed BeiGene BTK 1
Zopapogene imadenovec Ends 2037 (computed from the first US licence)Marketed Precigen 0

Listed by name. A route B row is one company at one target; for a drug with one target that is the number of companies. US protection is the US only, and it is not the date generics or biosimilars can enter.

Which companies are on route B in 2037 in infections

In the product

3 of these 9 drugs have at least one company on route B. Which companies, and their scores, are in the product.

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US protection movers, once a month

The drugs that entered or left the two-year window in the latest edition. An email, not an account: it gives no access to the product.