US protection

US protection ending in 2037: Lungs and airways

As of the edition of 20 October 2026, 13 drugs have US protection that ends in 2037 in lungs and airways; 7 of them have at least one company on route B because of it.

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

13 drugs

DrugUS protectionStatusHolderTargetRoute B rows
Baloxavir marboxil Ends 2037 (patent)Marketed Roche 0
Berahyaluronidase alfa Ends 2037 (computed from the first US licence)Marketed Merck & Co. 0
Clesrovimab Ends 2037 (computed from the first US licence)Marketed Merck & Co. 0
Datopotamab deruxtecan Ends 2037 (computed from the first US licence)Marketed Daiichi Sankyo TACSTD2, TOP1 2
Depemokimab Ends 2037 (computed from the first US licence)Marketed GSK IL5 0
Ensartinib Ends 2037 (patent)Marketed Xcovery ALK 1
Entrectinib Ends 2037 (patent)Marketed Roche ALK, NTRK1, NTRK2 4
Eravacycline Ends 2037 (patent)Marketed L 0
Narsoplimab Ends 2037 (computed from the first US licence)Marketed Omeros MASP2 1
Penpulimab Ends 2037 (computed from the first US licence)Marketed Akeso PDCD1 1
Sars-cov-2 virus spike protein Ends 2037 (computed from the first US licence)Marketed Sanofi 0
Telisotuzumab vedotin Ends 2037 (computed from the first US licence)Marketed AbbVie MET, TUBB, TUBB1 10
Zanubrutinib Ends 2037 (patent)Marketed BeiGene BTK 1

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 lungs and airways

In the product

7 of these 13 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.