FDA Orange Book · active-ingredient family
Doxecitine; doxribtimine
Doxecitine; doxribtimine is approved in 1 FDA application, with therapeutic-equivalence codes, listed patents, and marketing exclusivity from the FDA Orange Book.
Reference-listed drug:KYGEVVI · NDA 219792
1
Brand (NDA)
0
Generics (ANDA)
2
Listed patents
1
Exclusivity periods
Brand (NDA) products · for solution
| Product | Applicant | Application | TE | Approved | |
|---|---|---|---|---|---|
| KYGEVVIRLD | UCB INC | NDA 219792 | — | Nov 03, 2025 |
Marketing exclusivity (1)
- NCENew chemical entity exclusivity (5 years)
Nov 03, 2030
in 4 yr 5 mo
Listed patents (2)
| Patent | Expires | In | Type |
|---|---|---|---|
| 10471087 | Aug 07, 2036 | in 10 yr 3 mo | U-4358 |
| 11649259 | Aug 19, 2040 | in 14 yr 5 mo | ProductU-4358 |
Doxecitine; doxribtimine — frequently asked questions
Generics, reference-listed drug, patents, and exclusivity for this active ingredient, from the FDA Orange Book.

