US protection

US protection ending in 2034: Skin and connective tissue

As of the edition of 20 October 2026, 28 drugs have US protection that ends in 2034 in skin and connective tissue; 16 of them have at least one company on route B because of it.

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

28 drugs

DrugUS protectionStatusHolderTargetRoute B rows
Belumosudil Ends 2034 (patent)Marketed Sanofi ROCK1, ROCK2 4
Belzutifan Ends 2034 (patent)Marketed Merck & Co. EPAS1 1
Brincidofovir Ends 2034 (patent)Marketed Emergent Biosolutions 0
Cedazuridine Ends 2034 (patent)Marketed Taiho CDA 1
Ceftobiprole medocaril free acid Ends 2034 (exclusivity)Marketed Istx 0
Deferasirox Ends 2034 (patent)Marketed Novartis 0
Eflapegrastim Ends 2034 (computed from the first US licence)Marketed Zydus Worldwide DMCC CSF3R 1
Enasidenib Ends 2034 (patent)Marketed Bristol Myers Squibb IDH2 1
Ledipasvir Ends 2034 (patent)Marketed Gilead Sciences 0
Mirvetuximab soravtansine Ends 2034 (computed from the first US licence)Marketed ImmunoGen FOLR1 1
Mosunetuzumab Ends 2034 (computed from the first US licence)Marketed Roche CD3D, CD3E, CD3G 0
Palbociclib Ends 2034 (patent)Marketed Pfizer CDK4, CDK6 2
Pegulicianine acetate Ends 2034 (patent)Marketed Lumicell 0
Relatlimab Ends 2034 (computed from the first US licence)Marketed Bristol Myers Squibb LAG3 1
Remibrutinib Ends 2034 (patent)Marketed Novartis BTK 1
Rimegepant Ends 2034 (patent)Marketed Pfizer CALCRL 0
Riociguat Ends 2034 (patent)Marketed Bayer GUCY1A1, GUCY1A2, GUCY1B1 1
Ripretinib Ends 2034 (patent)Marketed Deciphera Pharmaceuticals KIT, PDGFRA 2
Semaglutide Ends 2034 (patent)Marketed Novo Nordisk GLP1R 0
Sofosbuvir Ends 2034 (patent)Marketed Gilead Sciences 0
Spesolimab Ends 2034 (computed from the first US licence)Marketed LEO Pharma IL1RL2 0
Stem bromelain Ends 2034 (computed from the first US licence)Marketed Vericel 0
Tazemetostat Ends 2034 (patent)Marketed Ipsen EZH2 2
Tebentafusp Ends 2034 (computed from the first US licence)Marketed Immunocore PMEL 1
Teplizumab Ends 2034 (computed from the first US licence)Marketed Sanofi CD3E 1
Tipiracil Ends 2034 (patent)Marketed Taiho TYMP 1
Tremelimumab Ends 2034 (computed from the first US licence)Marketed AstraZeneca CTLA4 1
Tucatinib Ends 2034 (patent)Marketed Pfizer ERBB2 0

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 2034 in skin and connective tissue

In the product

16 of these 28 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.