US protection

US protection ending in 2036: Nervous system

As of the edition of 20 October 2026, 18 drugs have US protection that ends in 2036 in nervous system; 14 of them have at least one company on route B because of it.

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

18 drugs

DrugUS protectionStatusHolderTargetRoute B rows
Abrocitinib Ends 2036 (patent)Marketed Pfizer JAK1 0
Acalabrutinib Ends 2036 (patent)Marketed AstraZeneca BTK 1
Cobimetinib Ends 2036 (patent)Marketed Roche MAP2K1 1
Crovalimab Ends 2036 (computed from the first US licence)Marketed Roche C5 1
Donanemab Ends 2036 (computed from the first US licence)Marketed Eli Lilly APP 1
Fenfluramine Ends 2036 (patent)Marketed UCB HTR1D, HTR2C, SIGMAR1 3
Larotrectinib Ends 2036 (patent)Marketed Bayer NTRK1, NTRK2, NTRK3 3
Letibotulinumtoxina Ends 2036 (computed from the first US licence)Marketed Hugel SNAP25 1
Obecabtagene autoleucel Ends 2036 (reference-product exclusivity)Marketed Autolus CD19 1
Oteseconazole Ends 2036 (patent)Marketed Mycovia Pharmaceuticals 0
Pexidartinib Ends 2036 (patent)Marketed Daiichi Sankyo CSF1R, FLT3, KIT 0
Pirtobrutinib Ends 2036 (patent)Marketed Eli Lilly BTK 1
Repotrectinib Ends 2036 (patent)Marketed Bristol Myers Squibb NTRK2, NTRK3, ROS1 3
Sonidegib Ends 2036 (patent)Marketed SUN Pharmaceutical Industries SMO 0
Tarlatamab Ends 2036 (computed from the first US licence)Marketed Amgen CD3D, CD3E, CD3G 1
Tislelizumab Ends 2036 (computed from the first US licence)Marketed BeiGene PDCD1 2
Upadacitinib Ends 2036 (patent)Marketed AbbVie JAK1, JAK2, JAK3 3
Valbenazine Ends 2036 (patent)Marketed Neurocrine SLC18A2 2

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 nervous system

In the product

14 of these 18 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.