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Last Updated: June 2, 2024

ESTROSTEP FE Drug Patent Profile


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When do Estrostep Fe patents expire, and when can generic versions of Estrostep Fe launch?

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

The generic ingredient in ESTROSTEP FE is ethinyl estradiol; norethindrone acetate. There are twenty-six drug master file entries for this compound. Twenty-three suppliers are listed for this compound. Additional details are available on the ethinyl estradiol; norethindrone acetate profile page.

US Patents and Regulatory Information for ESTROSTEP FE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Apil ESTROSTEP FE ethinyl estradiol; norethindrone acetate TABLET;ORAL-28 020130-002 Oct 9, 1996 DISCN 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

Expired US Patents for ESTROSTEP FE

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Apil ESTROSTEP FE ethinyl estradiol; norethindrone acetate TABLET;ORAL-28 020130-002 Oct 9, 1996 ⤷  Sign Up ⤷  Sign Up
Apil ESTROSTEP FE ethinyl estradiol; norethindrone acetate TABLET;ORAL-28 020130-002 Oct 9, 1996 ⤷  Sign Up ⤷  Sign Up
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for ESTROSTEP FE

See the table below for patents covering ESTROSTEP FE around the world.

Country Patent Number Title Estimated Expiration
Mexico 9203142 CONTRACEPTIVOS DE ESTROGENOS TITULADOS. ⤷  Sign Up
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for ESTROSTEP FE

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1453521 39/2015 Austria ⤷  Sign Up PRODUCT NAME: ETHINYLESTRADIOL UND EINE KOMBINATION VON LEVONORGESTREL UND ETHINYLESTRADIOL; NAT. REGISTRATION NO/DATE: 136021 20150224; FIRST REGISTRATION: SK 17/0017/15-S 20150211
1214076 SZ 49/2008 Austria ⤷  Sign Up PRODUCT NAME: WIRKSTOFFKOMBINATION VON ETHINYLESTRADIOL UND DROSPIRENON
1380301 CA 2009 00017 Denmark ⤷  Sign Up PRODUCT NAME: ETHINYLESTRADIOL (SOM BETADEXCLATHRAT) OG DROSPIRENON; NAT. REG. NO/DATE: 42417 (DK) 20080619; FIRST REG. NO/DATE: NL 33842 20070629
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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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 verification 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.