US protection

US protection ending in 2028: Bones, joints and muscles

As of the edition of 20 October 2026, 22 drugs have US protection that ends in 2028 in bones, joints and muscles; 15 of them have at least one company on route B because of it.

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

22 drugs

DrugUS protectionStatusHolderTargetRoute B rows
Abatacept Ends 2028 (orphan exclusivity)Marketed Bristol Myers Squibb CD80, CD86 0
Adalimumab Ends 2028 (orphan exclusivity)Marketed AbbVie TNF 4
Apixaban Ends 2028 (exclusivity)Marketed Bristol Myers Squibb F10 2
Apremilast Ends 2028 (patent)Marketed Amgen PDE4A, PDE4B, PDE4C 4
Buprenorphine Ends 2028 (exclusivity)Marketed Indivior OPRK1, OPRM1 9
Cantharidin Ends 2028 (exclusivity)Marketed Verrica Pharmaceuticals 0
Deferiprone Ends 2028 (exclusivity)Marketed Chiesi 0
Doxercalciferol Ends 2028 (exclusivity)Marketed Sanofi VDR 1
Empagliflozin Ends 2028 (patent)Marketed Boehringer Ingelheim SLC5A2 1
Esketamine Ends 2028 (exclusivity)Marketed Johnson & Johnson GRIN1, GRIN2A, GRIN2B 5
Ferumoxytol Ends 2028 (exclusivity)Marketed Azurity Pharmaceuticals 0
Ixekizumab Ends 2028 (computed from the first US licence)Marketed Eli Lilly IL17A 1
Olaparib Ends 2028 (patent)Marketed AstraZeneca PARP1, PARP2, PARP3 3
Oxybate Ends 2028 (exclusivity)Marketed GABBR1, GABBR2 2
Rilonacept Ends 2028 (orphan exclusivity)Marketed Kiniksa Pharmaceuticals IL1B 1
Rituximab Ends 2028 (orphan exclusivity)Marketed Roche MS4A1 1
Siponimod Ends 2028 (patent)Marketed Novartis S1PR1 0
Sugammadex Ends 2028 (exclusivity)Marketed Merck & Co. 0
Tacrolimus anhydrous Ends 2028 (exclusivity)Marketed Astellas FKBP1A 3
Tocilizumab Ends 2028 (orphan exclusivity)Marketed Roche IL6R 0
Tofacitinib Ends 2028 (exclusivity)Marketed Pfizer JAK1, JAK2, JAK3 2
Vismodegib Ends 2028 (patent)Marketed Roche SMO 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 2028 in bones, joints and muscles

In the product

15 of these 22 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.