US protection

US protection ending in 2036: Digestive system

As of the edition of 20 October 2026, 19 drugs have US protection that ends in 2036 in digestive 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.

19 drugs

DrugUS protectionStatusHolderTargetRoute B rows
Acalabrutinib Ends 2036 (patent)Marketed AstraZeneca BTK 1
Axatilimab Ends 2036 (computed from the first US licence)Marketed Incyte CSF1R 1
Cobimetinib Ends 2036 (patent)Marketed Roche MAP2K1 1
Etrasimod Ends 2036 (patent)Marketed Pfizer S1PR1 1
Futibatinib Ends 2036 (patent)Marketed Taiho FGFR1, FGFR2, FGFR3 4
Larotrectinib Ends 2036 (patent)Marketed Bayer NTRK1, NTRK2, NTRK3 3
Lifileucel Ends 2036 (reference-product exclusivity)Marketed Iovance Biotherapeutics 0
Nogapendekin alfa inbakicept Ends 2036 (computed from the first US licence)Marketed Altor BioScience IL15RA, IL2RB, IL2RG 0
Pexidartinib Ends 2036 (patent)Marketed Daiichi Sankyo CSF1R, FLT3, KIT 0
Pirtobrutinib Ends 2036 (patent)Marketed Eli Lilly BTK 1
Remestemcel-l Ends 2036 (computed from the first US licence)Marketed Mesoblast 0
Repotrectinib Ends 2036 (patent)Marketed Bristol Myers Squibb NTRK2, NTRK3, ROS1 3
Sonidegib Ends 2036 (patent)Marketed SUN Pharmaceutical Industries SMO 0
Tislelizumab Ends 2036 (computed from the first US licence)Marketed BeiGene PDCD1 2
Upadacitinib Ends 2036 (patent)Marketed AbbVie JAK1, JAK2, JAK3 3
Vipivotide tetraxetan lutetium Ends 2036 (patent)Marketed Novartis FOLH1 1
Zanidatamab Ends 2036 (computed from the first US licence)Marketed Jazz Pharmaceuticals ERBB2 1
Zenocutuzumab Ends 2036 (computed from the first US licence)Marketed Merus ERBB2, ERBB3 2
Zolbetuximab Ends 2036 (computed from the first US licence)Marketed Astellas CLDN18 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 2036 in digestive system

In the product

14 of these 19 drugs have at least one company on route B. Which companies, and their scores, are in the product.

Get this list with the companies, scores and sources as a fileRequest access. Nothing is shown until you do.

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.