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Last Updated: October 23, 2019

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ELLA Drug Profile

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When do Ella patents expire, and what generic alternatives are available?

Ella is a drug marketed by Lab Hra Pharma and is included in one NDA. There are seven patents protecting this drug and one Paragraph IV challenge.

This drug has sixty-five patent family members in twenty-eight countries.

The generic ingredient in ELLA is ulipristal acetate. There are six drug master file entries for this compound. Three suppliers are listed for this compound. Additional details are available on the ulipristal acetate profile page.

Drug patent expirations by year for ELLA
Drug Prices for ELLA

See drug prices for ELLA

Pharmacology for ELLA
Synonyms for ELLA
(10S,11S,14R,15S,17R)-14-acetyl-17-[4-(dimethylamino)phenyl]-15-methyl-5-oxotetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-1,6-dien-14-yl acetate
(11alpha,13alpha,17beta)-17-acetyl-11-[4-(dimethylamino)phenyl]-3-oxoestra-4,9-dien-17-yl acetate
(11b)-17-(Acetyloxy)-11-[4-(dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione
(11beta,17alpha)-17-acetyl-11-[4-(dimethylamino)phenyl]-3-oxoestra-4,9-dien-17-yl acetate
(11beta)-17-(Acetyloxy)-11-(4-(dimethylamino)phenyl)-19-norpregna-4,9-diene-3,20-dione
(11beta)-17-(Acetyloxy)-11-[4-(dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione
(8S,11R,13S,14S,17R)-17-acetyl-11-(4-(dimethylamino)phenyl)-13-methyl-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate
[(8S,11R,13S,14S,17R)-17-acetyl-11-(4-dimethylaminophenyl)-13-methyl-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate
[(8s,11r,13s,14s,17r)-17-Acetyl-11-[4-(Dimethylamino)phenyl]-13-Methyl-3-Oxo-1,2,6,7,8,11,12,14,15,16-Decahydrocyclopenta[a]phenanthren-17-Yl] Acetate
126784-99-4
17-Acetoxy-11-(4-N,N-dimethylaminophenyl)pregna-4,9-diene-3,20-dione
17beta-acetyl-11beta-[4-(dimethylamino)phenyl]-3-oxoestra-4,9-dien-17alpha-yl acetate
19-Norpregna-4,9-diene-3,20-dione, 17-(acetyloxy)-11-(4-(dimethylamino)phenyl)-, (11beta)-
19-Norpregna-4,9-diene-3,20-dione,17-(acetyloxy)-11-[4-(dimethylamino)phenyl]-, (11b)-
4oar
5-(Hydroxymethyl)-alpha,alpha,alpha,alpha-tetramethyl-1,3-benzenediacetonitrile
784A994
AB01566874_01
AC1L2Y8A
AKOS026750526
AMX10180
BDBM50375424
BRD-K64381438-001-03-8
C30H37NO4
CBD 2914
CBD 2914; VA 2914; (11b)-17-(Acetyloxy)-11-[4-(dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione
CDB 2914
CDB-2914
CHEBI:71025
CHEMBL260538
CS-1157
D09687
DTXSID30155294
EllaOne
EllaOne|||Esmya
EN300-220766
FT-0675731
GTPL7460
Hrp-2000
HY-16508
J-005436
KB-81383
KS-00000Z24
MolPort-006-170-077
NCGC00378913-02
OOLLAFOLCSJHRE-ZHAKMVSLSA-N
RTI 3021-012
SC-44720
SCHEMBL544957
U0102
Ulipristal (acetate)
Ulipristal acet
Ulipristal acetate
Ulipristal acetate (JAN/USAN)
Ulipristal acetate [USAN]
Ulipristal acetate, >=98% (HPLC)
Ulipristal acetate(CDB2914)
Ulipristal-Acetate
UNII-YF7V70N02B
VA2914
W-5201
X4788
YF7V70N02B
Z2216208644
ZINC3920657

US Patents and Regulatory Information for ELLA

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Lab Hra Pharma ELLA ulipristal acetate TABLET;ORAL 022474-001 Aug 13, 2010 AB RX Yes Yes   Start Trial   Start Trial   Start Trial
Lab Hra Pharma ELLA ulipristal acetate TABLET;ORAL 022474-001 Aug 13, 2010 AB RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Lab Hra Pharma ELLA ulipristal acetate TABLET;ORAL 022474-001 Aug 13, 2010 AB RX Yes Yes   Start Trial   Start Trial   Start Trial
Lab Hra Pharma ELLA ulipristal acetate TABLET;ORAL 022474-001 Aug 13, 2010 AB RX Yes Yes   Start Trial   Start Trial   Start Trial
Lab Hra Pharma ELLA ulipristal acetate TABLET;ORAL 022474-001 Aug 13, 2010 AB RX Yes Yes   Start Trial   Start Trial   Start Trial
Lab Hra Pharma ELLA ulipristal acetate TABLET;ORAL 022474-001 Aug 13, 2010 AB RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Lab Hra Pharma ELLA ulipristal acetate TABLET;ORAL 022474-001 Aug 13, 2010 AB RX Yes Yes   Start Trial   Start Trial Y   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration
Paragraph IV (Patent) Challenges for ELLA
Drugname Dosage Strength RLD Date
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