US protection

US protection ending in 2036: Heart and blood vessels

As of the edition of 20 October 2026, 13 drugs have US protection that ends in 2036 in heart and blood vessels; 10 of them have at least one company on route B because of it.

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

13 drugs

DrugUS protectionStatusHolderTargetRoute B rows
Acalabrutinib Ends 2036 (patent)Marketed AstraZeneca BTK 1
Cobimetinib Ends 2036 (patent)Marketed Roche MAP2K1 1
Cosibelimab Ends 2036 (computed from the first US licence)Marketed SUN Pharmaceutical Industries CD274 1
Fenfluramine Ends 2036 (patent)Marketed UCB HTR1D, HTR2C, SIGMAR1 3
Futibatinib Ends 2036 (patent)Marketed Taiho FGFR1, FGFR2, FGFR3 4
Larotrectinib Ends 2036 (patent)Marketed Bayer NTRK1, NTRK2, NTRK3 3
Letibotulinumtoxina Ends 2036 (computed from the first US licence)Marketed Hugel SNAP25 1
Mavacamten Ends 2036 (patent)Marketed Bristol Myers Squibb MYH7 0
Pirtobrutinib Ends 2036 (patent)Marketed Eli Lilly BTK 1
Remestemcel-l Ends 2036 (computed from the first US licence)Marketed Mesoblast 0
Sonidegib Ends 2036 (patent)Marketed SUN Pharmaceutical Industries SMO 0
Sotatercept Ends 2036 (computed from the first US licence)Marketed Merck & Co. INHBA 1
Upadacitinib Ends 2036 (patent)Marketed AbbVie JAK1, JAK2, JAK3 3

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 2036 in heart and blood vessels

In the product

10 of these 13 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.