US protection

US protection ending in 2035: Inherited and neonatal

As of the edition of 20 October 2026, 26 drugs have US protection that ends in 2035 in inherited and neonatal, 25 of them marketed; 13 of them have at least one company on route B because of it.

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

26 drugs

DrugUS protectionStatusHolderTargetRoute B rows
Apadamtase alfa Ends 2035 (computed from the first US licence)Marketed Takeda 0
Beremagene geperpavec Ends 2035 (computed from the first US licence)Marketed Krystal Biotech 0
Bimekizumab Ends 2035 (computed from the first US licence)Marketed UCB IL17A, IL17F 2
Brensocatib Ends 2035 (patent)Marketed Insmed CTSC 1
Brigatinib Ends 2035 (patent)Marketed Takeda ALK, EGFR 1
Cefiderocol Ends 2035 (patent)Marketed Shionogi 0
Cipaglucosidase alfa Ends 2035 (computed from the first US licence)Marketed Amicus Therapeutics IGF2R 1
Delandistrogene moxeparvovec Ends 2035 (reference-product exclusivity)Marketed Avi Biopharma 0
Efanesoctocog alfa Ends 2035 (computed from the first US licence)Marketed Bioverativ Therapeutics 0
Elranatamab Ends 2035 (computed from the first US licence)Marketed Pfizer CD3E, TNFRSF17 1
Exagamglogene autotemcel Ends 2035 (computed from the first US licence)Marketed Vertex BCL11A 1
Finerenone Ends 2035 (patent)Marketed Bayer NR3C2 0
Florquinitau Ends 2035 (patent)Marketed CERVEAU TECHNOLOGIES INC A LANTHEUS CO MAPT 0
Lenvatinib Ends 2035 (patent)Marketed Eisai FLT1, FLT4, KDR 3
Omidubicel Ends 2035 (computed from the first US licence)Marketed Gamida Cell 0
Pegunigalsidase alfa Ends 2035 (computed from the first US licence)Marketed Chiesi Farmaceutici 0
Perflutren Ends 2035 (patent)Marketed Lantheus Medical Imaging 0
Retifanlimab Ends 2035 (computed from the first US licence)Marketed Incyte PDCD1 1
Selinexor Ends 2035 (patent)Marketed Karyopharm Therapeutics XPO1 2
Tafamidis Ends 2035 (patent)Marketed Pfizer TTR 1
Tasimelteon Ends 2035 (patent)Marketed Vanda Pharmaceuticals MTNR1A, MTNR1B 2
Toripalimab Ends 2035 (computed from the first US licence)Marketed Coherus Oncology PDCD1 2
Valoctocogene roxaparvovec Ends 2035 (computed from the first US licence)Marketed Amicus Therapeutics 0
Velmanase alfa Ends 2035 (computed from the first US licence)Marketed Chiesi Farmaceutici 0
Vosoritide Ends 2035 (patent)Marketed Amicus Therapeutics NPR2 1
Voxelotor Ends 2035 (patent)Withdrawn from market Pfizer HBA1 0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 2035 in inherited and neonatal

In the product

13 of these 26 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.