FDA Orange Book · active-ingredient family
Letrozole; ribociclib succinate
Letrozole; ribociclib succinate is approved in 1 FDA application, with therapeutic-equivalence codes, listed patents, and marketing exclusivity from the FDA Orange Book.
Reference-listed drug:KISQALI FEMARA CO-PACK (COPACKAGED) · NDA 209935
1
Brand (NDA)
0
Generics (ANDA)
22
Listed patents
2
Exclusivity periods
Brand (NDA) products · tablet
| Product | Applicant | Application | TE | Approved | |
|---|---|---|---|---|---|
| KISQALI FEMARA CO-PACK (COPACKAGED)RLD | NOVARTIS | NDA 209935 | — | May 04, 2017 |
Marketing exclusivity (2)
- I-951New indication exclusivity (3 years)
Sep 17, 2027
in 1 yr 3 mo
- PEDPediatric exclusivity (adds 6 months)
Mar 17, 2028
in 1 yr 9 mo
Listed patents (22)
| Patent | Expires | In | Type |
|---|---|---|---|
| 8324225 | Jun 17, 2028 | in 2 yr | SubstanceProduct |
| 8324225*PED | Dec 17, 2028 | in 2 yr 6 mo | |
| 9416136 | Aug 20, 2029 | in 3 yr 3 mo | U-2505 |
| 8962630 | Dec 09, 2029 | in 3 yr 6 mo | U-2505 |
| 9416136*PED | Feb 20, 2030 | in 3 yr 9 mo | |
| 8685980 | May 25, 2030 | in 4 yr | SubstanceProduct |
| 8962630*PED | Jun 09, 2030 | in 4 yr | |
| 8685980*PED | Nov 25, 2030 | in 4 yr 6 mo | |
| 8415355 | Mar 13, 2031 | in 4 yr 10 mo | SubstanceProduct |
| 8415355*PED | Sep 13, 2031 | in 5 yr 4 mo | |
| 9868739 | Nov 09, 2031 | in 5 yr 6 mo | U-3998 |
| 9193732 | Nov 09, 2031 | in 5 yr 6 mo | SubstanceProduct |
| 9193732*PED | May 09, 2032 | in 6 yr | |
| 9868739*PED | May 09, 2032 | in 6 yr | |
| 12544380 | Aug 07, 2034 | in 8 yr 3 mo | U-3264 |
| 12544380*PED | Feb 07, 2035 | in 8 yr 9 mo | |
| 12419894 | Apr 14, 2036 | in 10 yr | Product |
| 10799506 | Apr 14, 2036 | in 10 yr | Product |
| 12064434 | Apr 14, 2036 | in 10 yr | Product |
| 10799506*PED | Oct 14, 2036 | in 10 yr 6 mo | |
| 12064434*PED | Oct 14, 2036 | in 10 yr 6 mo | |
| 12419894*PED | Oct 14, 2036 | in 10 yr 6 mo |
Letrozole; ribociclib succinate — frequently asked questions
Generics, reference-listed drug, patents, and exclusivity for this active ingredient, from the FDA Orange Book.

