US protection

US protection ending in 2026: Blood and lymph

As of the edition of 20 October 2026, 15 drugs have US protection that ends (or has ended) in 2026 in blood and lymph; 8 of them have at least one company on route B because of it.

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

15 drugs

DrugUS protectionStatusHolderTargetRoute B rows
Belinostat Ended 2026 (patent)Marketed Acrotech Biopharma 0
Dasatinib anhydrous Ended 2026 (exclusivity)Marketed ABL1, BLK, FGR 12
Efmoroctocog alfa Ended 2026 (computed from the first US licence)Marketed Bioverativ Therapeutics 0
Eftrenonacog alfa Ended 2026 (computed from the first US licence)Marketed Bioverativ Therapeutics 0
Eribulin Ended 2026 (exclusivity)Marketed Eisai TUBB, TUBB1, TUBB2A 9
Ivabradine Ends 2026 (patent)Marketed Amgen HCN4 3
Leuprolide Ended 2026 (exclusivity)Marketed GNRHR 1
Neisseria meningitidis factor h binding protein Ends 2026 (reference-product exclusivity)Marketed Pfizer 0
Onabotulinumtoxina Ended 2026 (orphan exclusivity)Marketed AbbVie SNAP25 0
Pasireotide Ends 2026 (patent)Marketed Recordati Rare Diseases SSTR2, SSTR3, SSTR5 0
Ramucirumab Ended 2026 (orphan exclusivity)Marketed Eli Lilly KDR 1
Siltuximab Ended 2026 (computed from the first US licence)Marketed Recordati Rare Diseases IL6 2
Sitagliptin Ends 2026 (patent)Marketed Merck & Co. DPP4 1
Susoctocog alfa Ends 2026 (computed from the first US licence)Marketed Takeda 0
Vedolizumab Ended 2026 (computed from the first US licence)Marketed Takeda ITGA4 1

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 2026 in blood and lymph

In the product

8 of these 15 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.