FDA Orange Book · active-ingredient family
Zoliflodacin
Zoliflodacin is approved in 1 FDA application, with therapeutic-equivalence codes, listed patents, and marketing exclusivity from the FDA Orange Book.
Reference-listed drug:NUZOLVENCE · NDA 219491
1
Brand (NDA)
0
Generics (ANDA)
6
Listed patents
2
Exclusivity periods
Brand (NDA) products · for suspension
| Product | Applicant | Application | TE | Approved | |
|---|---|---|---|---|---|
| NUZOLVENCERLD | ENTASIS THERAP | NDA 219491 | — | Dec 12, 2025 |
Marketing exclusivity (2)
- NCENew chemical entity exclusivity (5 years)
Dec 12, 2030
in 4 yr 7 mo
- GAINQualified infectious disease product exclusivity (adds 5 years)
Dec 12, 2035
in 9 yr 7 mo
Listed patents (6)
| Patent | Expires | In | Type |
|---|---|---|---|
| 9040528 | Oct 13, 2029 | in 3 yr 4 mo | U-4369 |
| 8658641 | Jun 20, 2030 | in 4 yr 1 mo | Substance |
| 9839641 | Jan 21, 2034 | in 7 yr 8 mo | U-4369 |
| 9540394 | Jan 21, 2034 | in 7 yr 8 mo | U-4369 |
| 9187495 | Jan 21, 2034 | in 7 yr 8 mo | SubstanceU-4369 |
| 8889671 | Jan 21, 2034 | in 7 yr 8 mo | SubstanceU-4369 |
Zoliflodacin — frequently asked questions
Generics, reference-listed drug, patents, and exclusivity for this active ingredient, from the FDA Orange Book.

