US protection

US protection ending in 2033

As of the edition of 20 October 2026, 52 drugs have US protection that ends in 2033; 33 of them have at least one company on route B because of it.

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

52 drugs

DrugUS protectionStatusHolderTargetRoute B rows
Aducanumab Ends 2033 (computed from the first US licence)Marketed Biogen APP 1
Alpelisib Ends 2033 (patent)Marketed Novartis PIK3CA 1
Amivantamab Ends 2033 (computed from the first US licence)Marketed Johnson & Johnson EGFR, MET 1
Anifrolumab Ends 2033 (computed from the first US licence)Marketed AstraZeneca IFNAR1 1
Apalutamide Ends 2033 (patent)Marketed Johnson & Johnson AR 0
Avalglucosidase alfa Ends 2033 (computed from the first US licence)Marketed Sanofi 0
Avibactam Ends 2033 (exclusivity)Marketed AbbVie 0
Axicabtagene ciloleucel Ends 2033 (orphan exclusivity)Marketed Gilead Sciences CD19 0
Baxdrostat Ends 2033 (patent)Marketed AstraZeneca CYP11B2 1
Binimetinib Ends 2033 (patent)Marketed Pfizer MAP2K1, MAP2K2 6
Capivasertib Ends 2033 (patent)Marketed AstraZeneca AKT1, AKT2, AKT3 3
Cilastatin Ends 2033 (patent)Marketed Merck & Co. DPEP1 1
Copper histidine Ends 2033 (exclusivity)Marketed Sentynl Therapeutics 0
Cravacitinib Ends 2033 (patent)Marketed Bristol Myers Squibb TYK2 1
Diroximel fumarate Ends 2033 (patent)Marketed Biogen KEAP1 0
Dostarlimab Ends 2033 (computed from the first US licence)Marketed GSK PDCD1 1
Durlobactam Ends 2033 (exclusivity)Marketed Entasis Therapeutics 0
Efgartigimod alfa Ends 2033 (computed from the first US licence)Marketed argenx FCGRT 1
Erdafitinib Ends 2033 (patent)Marketed Johnson & Johnson FGFR1, FGFR2, FGFR3 4
Evinacumab Ends 2033 (computed from the first US licence)Marketed Regeneron ANGPTL3 2
Fitusiran Ends 2033 (patent)Marketed Sanofi SERPINC1 0
Ibrutinib Ends 2033 (patent)Marketed AbbVie BTK 2
Idecabtagene vicleucel Ends 2033 (computed from the first US licence)Marketed Bristol Myers Squibb TNFRSF17 1
Idelalisib Ends 2033 (patent)Marketed Gilead Sciences PIK3CD 1
Ivosidenib Ends 2033 (patent)Marketed Servier IDH1 0
Lefamulin Ends 2033 (patent)Marketed Hong Kong King Friend Industrial 0
Linerixibat Ends 2033 (exclusivity)Marketed Alfasigma SLC10A2 1
Lisocabtagene maraleucel Ends 2033 (computed from the first US licence)Marketed Juno Therapeutics CD19 2
Lonapegsomatropin Ends 2033 (computed from the first US licence)Marketed Ascendis Pharma A/S GHR 1
Loncastuximab tesirine Ends 2033 (computed from the first US licence)Marketed ADC Therapeutics CD19 2
Luliconazole Ends 2033 (patent)Marketed Bausch Health 0
Naldemedine Ends 2033 (patent)Marketed Collegium Pharmaceutical OPRM1 1
Obeticholic acid Ends 2033 (patent)Marketed Alfasigma NR1H4 1
Omaveloxolone Ends 2033 (patent)Marketed Biogen NFE2L2 1
Omega-3-carboxylic acids Ends 2033 (patent)Marketed AstraZeneca 0
Osilodrostat Ends 2033 (patent)Marketed Recordati Rare Diseases CYP11B1 0
Pegcetacoplan Ends 2033 (patent)Marketed Biogen C3 2
Pitolisant Ends 2033 (exclusivity)Marketed Harmony Biosciences HRH3 0
Ponatinib Ends 2033 (patent)Marketed Takeda ABL1 1
Relacorilant Ends 2033 (patent)Marketed Corcept Therapeutics NR3C1 1
Relugolix Ends 2033 (patent)Marketed Sumitomo Pharma GNRHR 3
Resmetirom Ends 2033 (patent)Marketed Madrigal Pharmaceuticals THRB 1
Ropeginterferon alfa-2b Ends 2033 (computed from the first US licence)Marketed PharmaEssentia IFNAR1, IFNAR2 0
Sarecycline Ends 2033 (patent)Marketed Almirall 0
Streptococcus pneumoniae polysaccharide conjugated to corynebacterium diphtheriae crm197 Ends 2033 (reference-product exclusivity)Marketed Merck & Co. 0
Taletrectinib Ends 2033 (patent)Marketed Nuvation Bio NTRK1, NTRK2, NTRK3 8
Tenapanor Ends 2033 (patent)Marketed Ardelyx SLC9A3 2
Tezepelumab Ends 2033 (computed from the first US licence)Marketed AstraZeneca TSLP 1
Tisotumab vedotin Ends 2033 (computed from the first US licence)Marketed Pfizer F3, TUBB, TUBB1 11
Tozinameran Ends 2033 (computed from the first US licence)Marketed BioNTech Manufacturing GmbH 0
Tralokinumab Ends 2033 (computed from the first US licence)Marketed LEO Pharma IL13 1
Ubrogepant Ends 2033 (patent)Marketed AbbVie CALCRL 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 2033

In the product

33 of these 52 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.