US protection

US protection ending in 2037: Pregnancy and women's health

As of the edition of 20 October 2026, 13 drugs have US protection that ends in 2037 in pregnancy and women's health; 9 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
Berahyaluronidase alfa 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
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
Nipocalimab Ends 2037 (computed from the first US licence)Marketed Johnson & Johnson FCGRT 1
Orforglipron Ends 2037 (patent)Marketed Eli Lilly GLP1R 0
Penpulimab Ends 2037 (computed from the first US licence)Marketed Akeso PDCD1 1
Piflufolastat Ends 2037 (patent)Marketed Lantheus Biosciences FOLH1 2
Sibeprenlimab Ends 2037 (computed from the first US licence)Marketed Otsuka TNFSF13 1
Zanubrutinib Ends 2037 (patent)Marketed BeiGene BTK 1
Zuranolone Ends 2037 (patent)Marketed Biogen 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 pregnancy and women's health

In the product

9 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.