Make Better Decisions - Finding and Evaluating Generic and Branded Drug Market Entry Opportunities

Get the Book: Make Better Decisions

Finding and Evaluating Generic and Branded Drug Market Entry Opportunities

PDF eBook: Just $10 Get Print Book on Amazon

Serving leading biopharmaceutical companies globally:

Baxter
Moodys
Boehringer Ingelheim
Johnson and Johnson
McKinsey
Express Scripts

Last Updated: December 13, 2019

DrugPatentWatch Database Preview

FEMARA Drug Profile

Join the DrugPatentWatch Referral Program
Get access to a free drug patent landscape report or a free one-month subscription

« Back to Dashboard

Which patents cover Femara, and what generic alternatives are available?

Femara is a drug marketed by Novartis Pharms and is included in one NDA.

The generic ingredient in FEMARA is letrozole. There are twenty-four drug master file entries for this compound. Fourteen suppliers are listed for this compound. Additional details are available on the letrozole profile page.

US ANDA Litigation and Generic Entry Outlook for Femara

A generic version of FEMARA was launched as letrozole by ACCORD HLTHCARE on December 13th, 2019.

Drug patent expirations by year for FEMARA
Drug Prices for FEMARA

See drug prices for FEMARA

Recent Clinical Trials for FEMARA

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
Yale UniversityPhase 1
Johns Hopkins UniversityPhase 1
University of Illinois at ChicagoPhase 1

See all FEMARA clinical trials

Pharmacology for FEMARA
Drug ClassAromatase Inhibitor
Mechanism of ActionAromatase Inhibitors
Synonyms for FEMARA
1-[Bis-(4-cyanophenyl)methyl]-1,2,4-triazole
1-[bis(4-cyanophenyl)methyl]-1,2,4-triazole
1-Bis(4-cyanophenyl)methyl-1,2,4-triazole
112809-51-5
4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzonitrile
4-[(4-CYANOPHENYL)(1H-1,2,4-TRIAZOL-1-YL)METHYL]BENZONITRILE
4-[1-(4-CYANOPHENYL)-1-(1,2,4-TRIAZOL-1-YL)METHYL]BENZONITRILE
4,2,4-Triazol-1-ylmethylene)dibenzonitrile
4,4 -(1H-1,2,4-triazol-1-ylmethanediyl)dibenzonitrile
4,4 inverted exclamation marka-(1H-1,2,4-Triazol-1-ylmethylene)bisbenzonitrile
4,4'-((1h-1,2,4-triazol-1-yl)methylene)dibenzonitrile
4,4'-(1,2,4-Triazol-1-ylmethylene)dibenzonitrile
4,4'-(1H-1,2,4-triazol-1-ylmethanediyl)dibenzonitrile
4,4'-(1h-1,2,4-triazol-1-ylmethylene) bis-benzonitrile
4,4'-(1h-1,2,4-triazol-1-ylmethylene)-bisbenzonitrile
4,4'-(1h-1,2,4-triazol-1-ylmethylene)bis-benzonitrile
4,4'-(1H-1,2,4-triazol-1-ylmethylene)bis-Benzonitrile Letrozole
4,4'-(1h-1,2,4-triazol-1-ylmethylene)bisbenzonitrile
4,4'-(1H-1,2,4-Triazol-1-ylmethylene)dibenzonitrile
4CA-0737
7LKK855W8I
809L515
A25380
AB0012832
AB00514009
AB00514009_10
AB00514009_11
AB00514009-05
AB00514009-07
AB00514009-08
AB00514009-09
AB07525
AB1009309
ABP001083
AC-1193
AC1L1GYT
AJ-45577
AKOS005145822
AN-6525
ANW-48664
API0024524
AX8041188
BC205693
BCP0726000213
BCP23354
BCP9000848
BDBM13061
Benzonitrile, 4,4'-(1H-1,2,4-triazol-1-ylmethylene)bis-
BG0620
BIDD:GT0015
BIDD:PXR0130
BPBio1_001331
BR-59607
BRD-K88789588-001-03-2
BSPBio_001209
C08163
C17H11N5
CAS-112809-51-5
CCG-100849
CCRIS 8822
CGS 20267
CGS-20267
CGS-20267 pound>>LETROZOLE
CGS20267
CHEBI:6413
CHEMBL1444
CPD000466343
CS-1776
CTK8B5413
D00964
DB01006
DSSTox_CID_3202
DSSTox_GSID_23202
DSSTox_RID_76924
DTXSID4023202
EN300-264820
EX-A965
F2173-0288
FEM-345
Femara (TN)
Femara (TN) (Novartis)
Femara, Letrozole
Femera
FT-0627797
GTPL5209
HMS1571M11
HMS2051E08
HMS2089L22
HMS2098M11
HMS2233C23
HMS3369E11
HMS3393E08
HMS3651K05
HMS3715M11
HPJKCIUCZWXJDR-UHFFFAOYSA-N
HSDB 7461
HY-14248
I06-0022
J10423
KB-187805
KS-00000XA8
KS-1269
L0248
Letoval
LETRAZOLE
Letrozol
letrozole
Letrozole (JAN/USP/INN)
Letrozole [USAN:INN]
Letrozole [USAN:USP:INN:BAN]
Letrozole, >=98% (HPLC)
Letrozole, European Pharmacopoeia (EP) Reference Standard
Letrozole, Pharmaceutical Secondary Standard; Certified Reference Material
Letrozole, United States Pharmacopeia (USP) Reference Standard
LS-38788
MFCD00866241
MLS000759455
MLS001424038
MLS002584991
MLS006010040
NC00099
NCGC00016973-01
NCGC00016973-02
NCGC00016973-03
NCGC00016973-06
NCGC00257460-01
NSC-719345
NSC-759652
NSC719345
NSC759652
Pharmakon1600-01502354
Prestwick0_001025
Prestwick1_001025
Prestwick2_001025
Prestwick3_001025
Q-201291
QCR-225
RP29922
RTC-070977
S-4137
s1235
SAM001246649
SC-00402
SCHEMBL4331
SMR000466343
SPBio_003070
SR-01000759382
SR-01000759382-4
SR-01000759382-5
ST2405214
STL451047
SW197294-4
TL8000371
Tox21_110719
Tox21_303572
UNII-7LKK855W8I
W-60273
Z1741968261
ZINC3778874
Paragraph IV (Patent) Challenges for FEMARA
Tradename Dosage Ingredient NDA Submissiondate
FEMARA TABLET;ORAL letrozole 020726 2006-03-02

US Patents and Regulatory Information for FEMARA

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Novartis Pharms FEMARA letrozole TABLET;ORAL 020726-001 Jul 25, 1997 AB RX Yes Yes   Start Trial   Start Trial   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Make Better Decisions: Try a trial or see plans & pricing

Serving leading biopharmaceutical companies globally:

Boehringer Ingelheim
McKinsey
Express Scripts
Moodys
Johnson and Johnson
AstraZeneca

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.