US protection

US protection ending in 2034: Infections

As of the edition of 20 October 2026, 20 drugs have US protection that ends in 2034 in infections; 8 of them have at least one company on route B because of it.

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

20 drugs

DrugUS protectionStatusHolderTargetRoute B rows
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
Ceftolozane Ends 2034 (patent)Marketed Merck & Co. 0
Ciltacabtagene autoleucel Ends 2034 (reference-product exclusivity)Marketed Johnson & Johnson TNFRSF17 0
Deferasirox Ends 2034 (patent)Marketed Novartis 0
Ledipasvir Ends 2034 (patent)Marketed Gilead Sciences 0
Mosunetuzumab Ends 2034 (computed from the first US licence)Marketed Roche CD3D, CD3E, CD3G 0
Palbociclib Ends 2034 (patent)Marketed Pfizer CDK4, CDK6 2
Relatlimab Ends 2034 (computed from the first US licence)Marketed Bristol Myers Squibb LAG3 1
Remibrutinib Ends 2034 (patent)Marketed Novartis BTK 1
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
Teclistamab Ends 2034 (computed from the first US licence)Marketed Johnson & Johnson CD3D, CD3E, CD3G 0
Tremelimumab Ends 2034 (computed from the first US licence)Marketed AstraZeneca CTLA4 1
Ublituximab Ends 2034 (computed from the first US licence)Marketed TG Therapeutics MS4A1 2
Vadadustat Ends 2034 (patent)Marketed Akebia Therapeutics EGLN1, EGLN2 4
Vibegron Ends 2034 (patent)Marketed Sumitomo Pharma ADRB3 2
Zavegepant Ends 2034 (patent)Marketed Pfizer CALCRL 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 infections

In the product

8 of these 20 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.