US protection ending in 2026: Chemically induced
As of the edition of 20 October 2026, 10 drugs have US protection that ends (or has ended) in 2026 in chemically induced; 4 of them have at least one company on route B because of it.
Sources: FDA Orange Book and Purple Book, other approval registers.
10 drugs
| Drug | US protection | Status | Holder | Target | Route B rows |
|---|---|---|---|---|---|
| Dasatinib anhydrous | Ended 2026 (exclusivity) | Marketed | ABL1, BLK, FGR | 12 | |
| Elvitegravir | Ends 2026 (patent) | Marketed | Gilead Sciences | 0 | |
| Eribulin | Ended 2026 (exclusivity) | Marketed | Eisai | TUBB, TUBB1, TUBB2A | 9 |
| Escitalopram | Ended 2026 (exclusivity) | Marketed | AbbVie | SLC6A4 | 4 |
| Lacosamide | Ended 2026 (exclusivity) | Marketed | UCB | SCN10A, SCN11A, SCN1A | 0 |
| Onabotulinumtoxina | Ended 2026 (orphan exclusivity) | Marketed | AbbVie | SNAP25 | 0 |
| Pasireotide | Ends 2026 (patent) | Marketed | Recordati Rare Diseases | SSTR2, SSTR3, SSTR5 | 0 |
| Peginterferon beta-1a | Ended 2026 (computed from the first US licence) | Marketed | Biogen | IFNAR1, IFNAR2 | 0 |
| Perampanel | Ended 2026 (patent) | Marketed | Angelini Pharma | GRIA1, GRIA2, GRIA3 | 4 |
| Tolvaptan | Ended 2026 (patent) | Marketed | Otsuka | AVPR2 | 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 2026 in chemically induced
In the product4 of these 10 drugs have at least one company on route B. Which companies, and their scores, are in the product.
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