US protection

US protection ending in 2033: Pregnancy and women's health

As of the edition of 20 October 2026, 28 drugs have US protection that ends in 2033 in pregnancy and women's health; 21 of them have at least one company on route B because of it.

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

28 drugs

DrugUS protectionStatusHolderTargetRoute B rows
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
Avibactam Ends 2033 (exclusivity)Marketed AbbVie 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
Cravacitinib Ends 2033 (patent)Marketed Bristol Myers Squibb TYK2 1
Dostarlimab Ends 2033 (computed from the first US licence)Marketed GSK PDCD1 1
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
Ibrutinib Ends 2033 (patent)Marketed AbbVie BTK 2
Ivosidenib Ends 2033 (patent)Marketed Servier IDH1 0
Lonapegsomatropin Ends 2033 (computed from the first US licence)Marketed Ascendis Pharma A/S GHR 1
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
Streptococcus pneumoniae polysaccharide conjugated to corynebacterium diphtheriae crm197 Ends 2033 (reference-product exclusivity)Marketed Merck & Co. 0
Tenapanor Ends 2033 (patent)Marketed Ardelyx SLC9A3 2
Tisotumab vedotin Ends 2033 (computed from the first US licence)Marketed Pfizer F3, TUBB, TUBB1 11
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 pregnancy and women's health

In the product

21 of these 28 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.