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Generated: December 15, 2018

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MEGACE ES Drug Profile

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Which patents cover Megace Es, and when can generic versions of Megace Es launch?

Megace Es is a drug marketed by Endo Pharms Inc and is included in one NDA. There are six patents protecting this drug and one Paragraph IV challenge.

This drug has one hundred and ninety-seven patent family members in twenty-eight countries.

The generic ingredient in MEGACE ES is megestrol acetate. There are eighteen drug master file entries for this compound. Twenty-three suppliers are listed for this compound. Additional details are available on the megestrol acetate profile page.

Drug patent expirations by year for MEGACE ES
Pharmacology for MEGACE ES
Drug ClassProgestin
Medical Subject Heading (MeSH) Categories for MEGACE ES
Synonyms for MEGACE ES
(1S,2R,10R,11S,14R,15S)-14-ACETYL-2,8,15-TRIMETHYL-5-OXOTETRACYCLO[8.7.0.0(2),?.0(1)(1),(1)?]HEPTADECA-6,8-DIEN-14-YL ACETATE
(8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate
[(8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate
14365-EP2311464A1
14365-EP2316836A1
17-(acetyloxy)-6-methylpregna-4,6-diene-3,20-dione
17-Acetoxy-6-methylpregna-4,20-dione
17-Acetoxy-6-methylpregna-4,6-diene-3,20-dione
17-alpha-Acetoxy-6-dehydro-6-methylprogesterone
17-Hydroxy-6-methylpregna-4,20-dione acetate
17-Hydroxy-6-methylpregna-4,6-diene-3,20-dione 17-acetate
17-Hydroxy-6-methylpregna-4,6-diene-3,20-dione acetate
17.alpha.-Acetoxy-6-dehydro-6-methylprogesterone
17.alpha.-Acetoxy-6-methyl-4,20-dione
17.alpha.-Acetoxy-6-methylpregna-4,20-dione
17alpha-Acetoxy-6-dehydro-6-methylprogesterone
17alpha-Acetoxy-6-methylpregna-4,6-diene-3,20-dione
17alpha-Hydroxy-6-methylpregna-4,6-diene-3,20-dione acetate
51154-23-5
595-33-5
595M335
6-Dehydro-6-methyl-17-alpha-acetoxyprogesterone
6-Dehydro-6-methyl-17.alpha.-acetoxyprogesterone
6-Dehydro-6-methyl-17alpha-acetoxyprogesterone
6-Methyl-17-alpha-acetoxypregna-4,6-diene-3,20-dione
6-Methyl-17-alpha-hydroxy-delta(sup 6)-progesterone acetate
6-Methyl-17.alpha.-hydroxy-.delta.(sup 6)-progesterone acetate
6-Methyl-17alpha-hydroxy-delta(sup 6)-progesterone acetate
6-Methyl-3,20-dioxopregna-4,6-dien-17-yl acetate
6-Methyl-6-dehydro-17-alpha-acetoxyprogesterone
6-Methyl-6-dehydro-17.alpha.-acetoxyprogesterone
6-Methyl-6-dehydro-17.alpha.-acetylprogesterone
6-Methyl-6-dehydro-17alpha-acetoxyprogesterone
6-Methyl-delta(sup 4,6)-pregnadien-17-alpha-ol-3,20-dione acetate
6-Methyl-delta(sup 6)-dehydro-17-alpha-acetoxyprogesterone
6-Methyl-delta4,6-pregnadien-17alpha-ol-3,20-dione acetate
AB00383046_16
AB00383046-13
AB00383046-14
AB00383046-15
AB00490013
AB2000040
AC-24570
AC1L1XW9
AJ-47998
AK145584
AKOS015894927
Ambap595-33-5
AN-21566
ANW-43468
API0003279
AS-13384
B1377
BCP9000904
BCPP000168
BDH 1298
BDH-1298
BDH-1298, NSC-71423
BPBio1_001048
BRD-K19507340-001-03-1
BSPBio_000952
C08151
CAS-595-33-5
CCG-100899
CCRIS 372
CHEMBL1201139
CS-2065
CTK5B0088
D00952
DSSTox_CID_20683
DSSTox_GSID_40683
DSSTox_RID_79539
DTXSID9040683
EINECS 209-864-5
HMS1570P14
HMS2051I20
HMS2090N04
HMS2097P14
HMS2235D16
HY-13676
I040
LMST02030118
LS-118489
Magestin
Megace
Megace;Megace ES
Megeron
Megesgtrol Acetate, pharmaceutical secondary standard; traceable to USP, PhEur and BP
Megestat
Megestrol (Acetate)
MEGESTROL ACETATE
Megestrol acetate (USAN)
Megestrol acetate [USAN:USP]
Megestrol acetate [USAN]
Megestrol acetate for peak identification, European Pharmacopoeia (EP) Reference Standard
Megestrol acetate for system suitability, European Pharmacopoeia (EP) Reference Standard
Megestrol acetate, analytical standard, for drug analysis
Megestrol acetate, European Pharmacopoeia (EP) Reference Standard
Megestrol acetate, United States Pharmacopeia (USP) Reference Standard
Megestrol acetate, VETRANAL(TM), analytical standard
Megestrol acetole
Megestrol acetole [Progestins]
Megestrol-17-acetate
MegestrolAcetate
Megestryl acetate
MFCD00056470
MLS000028633
MLS000759501
MLS001074091
MLS001424055
MolPort-005-934-820
NC00149
NCGC00016516-01
NCGC00024196-03
NCGC00024196-05
NCGC00255456-01
Niagestin
NSC-71423
NSC71423
Opera_ID_1511
Ovaban
Ovaban (Veterinary)
Ovarid
Pallace
par-100,2
PL057943
Pregna-4,20-dione, 17-(acetyloxy)-6-methyl-
Pregna-4,20-dione, 17-hydroxy-6-methyl-, acetate
Pregna-4,6-diene-3,20-dione, 17-(acetyloxy)-6-methyl-
Pregna-4,6-diene-3,20-dione, 17-hydroxy-6-methyl-, acetate
Prestwick0_000956
Prestwick1_000956
Prestwick2_000956
Prestwick3_000956
Q-201346
RQZAXGRLVPAYTJ-GQFGMJRRSA-N
s1304
SC 10363
SC-10363
SC-16134
SC10363
SCHEMBL745
SMR000058691
SPBio_003101
TJ2M0FR8ES
Tox21_110469
Tox21_110469_1
Tox21_302360
TR-031797
UNII-TJ2M0FR8ES
WLN: L E5 B666 OV KU MUTJ A1 E1 FV1 FOV1 L1
ZINC4097467

US Patents and Regulatory Information for MEGACE ES

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Endo Pharms Inc MEGACE ES megestrol acetate SUSPENSION;ORAL 021778-001 Jul 5, 2005 AB RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free Trial
Endo Pharms Inc MEGACE ES megestrol acetate SUSPENSION;ORAL 021778-001 Jul 5, 2005 AB RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free Trial
Endo Pharms Inc MEGACE ES megestrol acetate SUSPENSION;ORAL 021778-001 Jul 5, 2005 AB RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Endo Pharms Inc MEGACE ES megestrol acetate SUSPENSION;ORAL 021778-001 Jul 5, 2005 AB RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free Trial
Endo Pharms Inc MEGACE ES megestrol acetate SUSPENSION;ORAL 021778-001 Jul 5, 2005 AB RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Endo Pharms Inc MEGACE ES megestrol acetate SUSPENSION;ORAL 021778-001 Jul 5, 2005 AB RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free Trial
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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Paragraph IV (Patent) Challenges for MEGACE ES
Drugname Dosage Strength RLD Date
➤ Subscribe Oral Suspension 125 mg/mL ➤ Subscribe ➤ Try a Free Trial

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Serving hundreds of leading biopharmaceutical companies globally:

Colorcon
Chubb
US Department of Justice
Healthtrust
UBS
Federal Trade Commission
Express Scripts
Mallinckrodt
Dow

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