FDA Orange Book · active-ingredient family
Tofersen
Tofersen is approved in 1 FDA application, with therapeutic-equivalence codes, listed patents, and marketing exclusivity from the FDA Orange Book.
Reference-listed drug:QALSODY · NDA 215887
1
Brand (NDA)
0
Generics (ANDA)
3
Listed patents
2
Exclusivity periods
Brand (NDA) products · solution
| Product | Applicant | Application | TE | Approved | |
|---|---|---|---|---|---|
| QALSODYRLD | BIOGEN MA | NDA 215887 | — | Apr 25, 2023 |
Marketing exclusivity (2)
- NCENew chemical entity exclusivity (5 years)
Apr 25, 2028
in 1 yr 11 mo
- ODE-432Orphan-drug exclusivity (7 years)
Apr 25, 2030
in 3 yr 11 mo
Listed patents (3)
| Patent | Expires | In | Type |
|---|---|---|---|
| 10968453 | Apr 01, 2035 | in 8 yr 11 mo | U-3575 |
| 10669546 | Apr 01, 2035 | in 8 yr 11 mo | U-3575 |
| 10385341 | Apr 01, 2035 | in 8 yr 11 mo | SubstanceProduct |
Tofersen — frequently asked questions
Generics, reference-listed drug, patents, and exclusivity for this active ingredient, from the FDA Orange Book.

