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Serving hundreds of leading biopharmaceutical companies globally:

Express Scripts
Accenture
Julphar
Colorcon
Boehringer Ingelheim
Cantor Fitzgerald
Johnson and Johnson
Queensland Health
Chinese Patent Office

Generated: April 21, 2018

DrugPatentWatch Database Preview

ESTROSTEP 21 Drug Profile

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When do Estrostep 21 patents expire, and what generic alternatives are available?

Estrostep 21 is a drug marketed by Apil and is included in one NDA.

The generic ingredient in ESTROSTEP 21 is ethinyl estradiol; norethindrone acetate. There are twenty-six drug master file entries for this compound. Eighteen suppliers are listed for this compound. Additional details are available on the ethinyl estradiol; norethindrone acetate profile page.
Drug patent expirations by year for ESTROSTEP 21
Synonyms for ESTROSTEP 21
(8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol; [(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenant
19-Nor-17-alpha-pregn-4-en-20-yn-3-one, 17-hydroxy-, acetate mixed with 19-nor-17-alpha-pregna-1,3,5-(10)-trien-20-yne-3,17-diol
8067-81-0
AC1L1Y7Y
Anovlar 21
Aurovela 1.5/30
Controvlar
Cumorit
Econ 30
Etalontin
Ethinyl estradiol mixture with norethindrone acetate
Ethinyl oestradiol mixed with norethisterone acetate
Ethinylestradiol and norethindrone acetate
Gyn-Anovlar
Gynonlar
Gynonlar 21
Hailey Fe 1/20
Junel 1.5/30
Junel 1/20
Lo Loestrin
Lo Loestrin Fe
LOESTRIN 21 1.5/30
LOESTRIN 21 1/20
LOESTRIN FE 1/20
Microgestin
Microgestin 1.5/30
Microgestin 1/20
Minastrin 24 Fe
Neorlest
Norethindrone acetate and ethinyl estradiol
Norethindrone acetate and ethinylestradiol
Norethisterone acetate mixed with ethinyl oestradiol
NORLESTRIN 21 1/50
NORLESTRIN 21 2.5/50
NORLESTRIN 28 1/50
Primodos
SCHEMBL2523461
Sinovula
Taytulla
Trentovlane
Tri-legest 21

US Patents and Regulatory Information for ESTROSTEP 21

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Apil ESTROSTEP 21 ethinyl estradiol; norethindrone acetate TABLET;ORAL-21 020130-001 Oct 9, 1996 DISCN Yes No ➤ 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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Expired US Patents for ESTROSTEP 21

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Apil ESTROSTEP 21 ethinyl estradiol; norethindrone acetate TABLET;ORAL-21 020130-001 Oct 9, 1996 ➤ Try a Free Trial ➤ Try a Free Trial
Apil ESTROSTEP 21 ethinyl estradiol; norethindrone acetate TABLET;ORAL-21 020130-001 Oct 9, 1996 ➤ Try a Free Trial ➤ Try a Free Trial
Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Julphar
McKinsey
Colorcon
Mallinckrodt
Farmers Insurance
QuintilesIMS
Daiichi Sankyo
Moodys
Chinese Patent Office

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