FDA Orange Book · active-ingredient family
Letrozole
Letrozole is approved as 1 brand and 20 generic applications in the FDA Orange Book, with their therapeutic-equivalence codes, listed patents, and marketing exclusivity.
Reference-listed drug:FEMARA · NDA 020726
1
Brand (NDA)
20
Generics (ANDA)
0
Listed patents
0
Exclusivity periods
Brand (NDA) products · tablet
| Product | Applicant | Application | TE | Approved | |
|---|---|---|---|---|---|
| FEMARARLD | NOVARTIS PHARMS | NDA 020726 | AB | Jul 25, 1997 |
Generic (ANDA) products (20)
| Product | Applicant | Application | TE | Approved | |
|---|---|---|---|---|---|
| LETROZOLE | EUGIA PHARMA | ANDA 211717 | AB | Jan 11, 2019 | |
| LETROZOLE | BEIJING YILING | ANDA 205869 | AB | Nov 14, 2018 | |
| LETROZOLE | HIKMA PHARMS | ANDA 203796 | — | Jun 03, 2016 | |
| LETROZOLE | LANNETT CO INC | ANDA 202048 | — | Oct 29, 2014 | |
| LETROZOLE | CHARTWELL RX | ANDA 202716 | — | May 16, 2013 | |
| LETROZOLE | APOTEX INC | ANDA 091303 | — | Apr 19, 2012 | |
| LETROZOLE | ACTAVIS TOTOWA | ANDA 090292 | — | Jul 13, 2011 | |
| LETROZOLE | ACCORD HLTHCARE | ANDA 090934 | AB | Jun 03, 2011 | |
| LETROZOLE | CARNEGIE | ANDA 091191 | — | Jun 03, 2011 | |
| LETROZOLE | FRESENIUS KABI USA | ANDA 090491 | — | Jun 03, 2011 | |
| LETROZOLE | HIKMA | ANDA 090838 | — | Jun 03, 2011 | |
| LETROZOLE | IMPAX LABS | ANDA 091638 | — | Jun 03, 2011 | |
| LETROZOLE | INDICUS PHARMA | ANDA 201804 | — | Jun 03, 2011 | |
| LETROZOLE | LANNETT CO INC | ANDA 091098 | — | Jun 03, 2011 | |
| LETROZOLE | NATCO PHARMA LTD | ANDA 200161 | AB | Jun 03, 2011 | |
| LETROZOLE | STRIDES PHARMA INTL | ANDA 090789 | — | Jun 03, 2011 | |
| LETROZOLE | SUN PHARM INDS LTD | ANDA 091466 | — | Jun 03, 2011 | |
| LETROZOLE | SYNTHON PHARMS | ANDA 090196 | — | Jun 03, 2011 | |
| LETROZOLE | TEVA PHARMS | ANDA 090289 | AB | Jun 03, 2011 | |
| LETROZOLE | PHARMOBEDIENT | ANDA 078190 | — | Dec 24, 2008 |
Listed patents
No patents are listed against this product in the Orange Book. Listed patents reflect those the NDA holder submits under 21 U.S.C. 355 and are not exhaustive.
Letrozole — frequently asked questions
Generics, reference-listed drug, patents, and exclusivity for this active ingredient, from the FDA Orange Book.

