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Serving hundreds of leading biopharmaceutical companies globally:

Citi
Fuji
Colorcon
Fish and Richardson
Daiichi Sankyo
AstraZeneca
Medtronic
Queensland Health
Dow

Generated: June 19, 2018

DrugPatentWatch Database Preview

Estradiol acetate - Generic Drug Details

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What are the generic sources for estradiol acetate and what is the scope of estradiol acetate freedom to operate?

Estradiol acetate
is the generic ingredient in two branded drugs marketed by Millicent and Apil, and is included in two NDAs. There are three patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Estradiol acetate has eleven patent family members in ten countries.

There are seventy-five drug master file entries for estradiol acetate. Two suppliers are listed for this compound.
Summary for estradiol acetate
Pharmacology for estradiol acetate
Ingredient-typeEstradiol Congeners
Drug ClassEstrogen
Mechanism of ActionEstrogen Receptor Agonists
Synonyms for estradiol acetate
(14S,15S)-14-HYDROXY-15-METHYLTETRACYCLO[8.7.0.0(2),?.0(1)(1),(1)?]HEPTADECA-2(7),3,5-TRIEN-5-YL ACETATE
[(13S,17S)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] acetate
17beta-Estradiol 3-acetate
17beta-Hydroxy-3-acetoxyestra-1,3,5(10)-triene
17beta-Hydroxyestra-1,3,5(10)-trien-3-yl acetate
25975-62-6
3-(Acetyloxy)estra-1,3,5(10)-trien-17.beta.-ol
3-Acetoxy-oestra-1,3,5(10)-trien-17beta-ol
3-Acetoxyestra-1,3,5(10)-trien-17beta-ol
3-O-Acetylestradiol
4245-41-4
5R97F5H93P
AC1L4HAE
beta-Estradiol 3-acetate
CAS-4245-41-4
CHEBI:135981
CHEMBL1200430
D04061
D0T7ZQ
DSSTox_CID_25867
DSSTox_GSID_45867
DSSTox_RID_81186
DTXSID7045867
E 3A
E3A
Estra-1,3,5(10)-triene-3,17-diol, (17 beta)-, 3-acetate
Estra-1,3,5(10)-triene-3,17-diol, (17 beta)-, 3-acetate
Estra-1,3,5(10)-triene-3,17-diol, (17beta)-, 3-acetate
Estra-1,3,5(10)-triene-3,17beta-diyl 3-acetate
Estradiol 3-acetate
Estradiol acetate (USAN)
Estradiol acetate [USAN]
Estradiol-3-acetate
Estradiol, 3-acetate
Femring
FHXBMXJMKMWVRG-SLHNCBLASA-N
LS-182995
Menoring
NCGC00249885-01
PL005857
SCHEMBL148561
Tox21_111359
Tox21_113661
UNII-5R97F5H93P

US Patents and Regulatory Information for estradiol acetate

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Apil FEMTRACE estradiol acetate TABLET;ORAL 021633-001 Aug 20, 2004 DISCN Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Apil FEMTRACE estradiol acetate TABLET;ORAL 021633-003 Aug 20, 2004 DISCN Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Apil FEMTRACE estradiol acetate TABLET;ORAL 021633-002 Aug 20, 2004 DISCN Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Millicent FEMRING estradiol acetate INSERT, EXTENDED RELEASE;VAGINAL 021367-001 Mar 20, 2003 RX Yes No ➤ Sign Up ➤ Sign Up ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration

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Expired US Patents for estradiol acetate

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Millicent FEMRING estradiol acetate INSERT, EXTENDED RELEASE;VAGINAL 021367-001 Mar 20, 2003 ➤ Sign Up ➤ Sign Up
Millicent FEMRING estradiol acetate INSERT, EXTENDED RELEASE;VAGINAL 021367-002 Mar 20, 2003 ➤ Sign Up ➤ Sign Up
Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration

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Supplementary Protection Certificates for estradiol acetate

Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
C/GB09/026 United Kingdom ➤ Sign Up PRODUCT NAME: ESTRADIOL AND COMBINATIONS OF ESTRADIOL AND DIENOGEST, PREFERABLY ESTRADIOL VALERATE AND COMBINATIONS OF ESTRADIOL VALERATE AND DIENOGEST; REGISTERED: BE BE 327792 20081103; UK PL 00010/0576-0001 20081208
49/2008 Austria ➤ Sign Up PRODUCT NAME: WIRKSTOFFKOMBINATION VON ETHINYLESTRADIOL UND DROSPIRENON
2009 Austria ➤ Sign Up PRODUCT NAME: KOMBINATION AUS ESTRADIOLVALERAT UND DIENOGEST; NAT. REGISTRATION NO/DATE: 1-28003 20090203; FIRST REGISTRATION: BE BE 327792 20081103
156 Luxembourg ➤ Sign Up PRODUCT NAME: LEVONORGESTREL ET ETHINYLESTRADIOL; FIRST REGISTRATION DATE: 20150211
Supplementary Protection Certificate SPC Country SPC Expiration SPC Description

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Serving hundreds of leading biopharmaceutical companies globally:

Mallinckrodt
Johnson and Johnson
Cipla
Boehringer Ingelheim
Harvard Business School
Chinese Patent Office
Teva
Cerilliant
Fuji

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