US protection

US protection ending in 2035

As of the edition of 20 October 2026, 65 drugs have US protection that ends in 2035, 63 of them marketed; 28 of them have at least one company on route B because of it.

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

65 drugs

DrugUS protectionStatusHolderTargetRoute B rows
Apadamtase alfa Ends 2035 (computed from the first US licence)Marketed Takeda 0
Atogepant Ends 2035 (patent)Marketed AbbVie CALCRL 0
Bacillus anthracis protective antigen, adsorbed Ends 2035 (computed from the first US licence)Marketed Emergent Product Development Gaithersburg, Inc. 0
Beremagene geperpavec Ends 2035 (computed from the first US licence)Marketed Krystal Biotech 0
Bictegravir Ends 2035 (patent)Marketed Gilead Sciences 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
Chikungunya virus, live attenuated Ends 2035 (computed from the first US licence)Marketed Valneva 0
Cipaglucosidase alfa Ends 2035 (computed from the first US licence)Marketed Amicus Therapeutics IGF2R 1
Danicopan Ends 2035 (patent)Marketed AstraZeneca CFD 1
Dasiglucagon hydrochloride Ends 2035 (patent)Marketed Zealand Pharma GCGR 1
Delandistrogene moxeparvovec Ends 2035 (reference-product exclusivity)Marketed Avi Biopharma 0
Donidalorsen sodium Ends 2035 (patent)Marketed Akcea Therapeutics 0
Donislecel Ends 2035 (computed from the first US licence)Marketed CellTrans 0
Efanesoctocog alfa Ends 2035 (computed from the first US licence)Marketed Bioverativ Therapeutics 0
Efbemalenograstim alfa Ends 2035 (computed from the first US licence)Marketed Evive Biotechnology CSF3R 2
Elranatamab Ends 2035 (computed from the first US licence)Marketed Pfizer CD3E, TNFRSF17 1
Epcoritamab Ends 2035 (computed from the first US licence)Marketed Merus CD3D, CD3E, CD3G 2
Exagamglogene autotemcel Ends 2035 (computed from the first US licence)Marketed Vertex BCL11A 1
Fecal microbiota spores, live Ends 2035 (reference-product exclusivity)Marketed Aimmune Therapeutics 0
Ferric maltol Ends 2035 (patent)Marketed Shield Tx 0
Finerenone Ends 2035 (patent)Marketed Bayer NR3C2 0
Florquinitau Ends 2035 (patent)Marketed CERVEAU TECHNOLOGIES INC A LANTHEUS CO MAPT 0
Foscarbidopa Ends 2035 (patent)Marketed AbbVie DDC 0
Fruquintinib Ends 2035 (patent)Marketed Takeda FLT1, FLT4, KDR 2
Glecaprevir Ends 2035 (patent)Marketed AbbVie 0
Glofitamab Ends 2035 (computed from the first US licence)Marketed Roche CD3E, MS4A1 0
Ibrexafungerp Ends 2035 (patent)Marketed GSK 0
Lecanemab Ends 2035 (computed from the first US licence)Marketed Eisai APP 1
Lenvatinib Ends 2035 (patent)Marketed Eisai FLT1, FLT4, KDR 3
Lovotibeglogene autotemcel Ends 2035 (computed from the first US licence)Marketed Bluebird Bio 0
Mirikizumab Ends 2035 (computed from the first US licence)Marketed Eli Lilly IL23A 1
Mobocertinib Ends 2035 (patent)Marketed Takeda EGFR 0
Momelotinib Ends 2035 (patent)Marketed GSK ACVR1, JAK1, JAK2 3
Netupitant Ends 2035 (patent)Marketed Helsinn Healthcare TACR1 0
Nirsevimab Ends 2035 (computed from the first US licence)Marketed Sanofi 0
Omidenepag isopropyl Ends 2035 (patent)Marketed Ocuvex Therapeutics PTGER2 1
Omidubicel Ends 2035 (computed from the first US licence)Marketed Gamida Cell 0
Oritavancin Ends 2035 (patent)Marketed Melinta Therapeutics 0
Pafolacianine Ends 2035 (patent)Marketed On Target FOLR1 1
Patisiran sodium Ends 2035 (patent)Marketed Alnylam Pharmaceuticals TTR 0
Pegunigalsidase alfa Ends 2035 (computed from the first US licence)Marketed Chiesi Farmaceutici 0
Perflutren Ends 2035 (patent)Marketed Lantheus Medical Imaging 0
Pozelimab Ends 2035 (computed from the first US licence)Marketed Regeneron C5 1
Remdesivir Ends 2035 (patent)Marketed Gilead Sciences 0
Respiratory syncytial virus pre-fusion glycoprotein f Ends 2035 (reference-product exclusivity)Marketed GSK 0
Retifanlimab Ends 2035 (computed from the first US licence)Marketed Incyte PDCD1 1
Rozanolixizumab Ends 2035 (computed from the first US licence)Marketed UCB FCGRT 1
Selinexor Ends 2035 (patent)Marketed Karyopharm Therapeutics XPO1 2
Sodium zirconium cyclosilicate Ends 2035 (patent)Marketed AstraZeneca 0
Somatrogon Ends 2035 (computed from the first US licence)Marketed Pfizer GHR 0
Tafamidis Ends 2035 (patent)Marketed Pfizer TTR 1
Talquetamab Ends 2035 (computed from the first US licence)Marketed Johnson & Johnson CD3D, CD3E, CD3G 1
Tasimelteon Ends 2035 (patent)Marketed Vanda Pharmaceuticals MTNR1A, MTNR1B 2
Tofersen Ends 2035 (patent)Marketed Biogen SOD1 1
Toripalimab Ends 2035 (computed from the first US licence)Marketed Coherus Oncology PDCD1 2
Umbralisib Ends 2035 (patent)Withdrawn from market TG Therapeutics ABL1, PIK3CD 0
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
Zilucoplan sodium Ends 2035 (patent)Marketed UCB C5 1
Zoliflodacin Ends 2035 (exclusivity)Marketed Entasis Therapeutics 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 the product

28 of these 65 drugs have at least one company on route B. Which companies, and their scores, are in the product.

Get this list with the companies, scores and sources as a fileRequest access. Nothing is shown until you do.

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.