ESTROSTEP 21 Drug Patent 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. Twenty-six suppliers are listed for this compound. Additional details are available on the ethinyl estradiol; norethindrone acetate profile page.

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Summary for ESTROSTEP 21

US Patents:	0
Applicants:	1
NDAs:	1
Raw Ingredient (Bulk) Api Vendors:	5
Patent Applications:	130
DailyMed Link:	ESTROSTEP 21 at DailyMed

Drug patent expirations by year for ESTROSTEP 21

US Patents and Regulatory Information for ESTROSTEP 21

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Glossary

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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	⤷ 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 21

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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	⤷ Sign Up	⤷ Sign Up
Apil	ESTROSTEP 21	ethinyl estradiol; norethindrone acetate	TABLET;ORAL-21	020130-001	Oct 9, 1996	⤷ Sign Up	⤷ Sign Up
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

International Patents for ESTROSTEP 21

See the table below for patents covering ESTROSTEP 21 around the world.

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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 21

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Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1214076	49/2008	Austria	⤷ Sign Up	PRODUCT NAME: WIRKSTOFFKOMBINATION VON ETHINYLESTRADIOL UND DROSPIRENON; REGISTRATION NO/DATE: 1-27586 20080612
1380301	2009C/007	Belgium	⤷ Sign Up	PRODUCT NAME: DROSPIRENONE-ETHINYLESTRADIOL; AUTHORISATION NUMBER AND DATE: BE321386 20080811
0771217	07C0001	France	⤷ Sign Up	PRODUCT NAME: ETHINYLESTRADIOL BETADEX CLATHRATE; NAT. REGISTRATION NO/DATE: NL 32343 20060710; FIRST REGISTRATION: NL - RVG 31781 20050804
0136011	2000C/027	Belgium	⤷ Sign Up	PRODUCT NAME: ETHINYLESTRADIOLUM / NORETHISTERONI ACETAS; NAT. REGISTRATION NO/DATE: 19 IS 106 F3 20000911; FIRST REGISTRATION: NL RVG 23909 19991124
1453521	15C0050	France	⤷ Sign Up	PRODUCT NAME: ETHINYLESTRADIOL ET MELANGE DE LEVONORGESTREL ET ETHINYLESTRADIOL; NAT. REGISTRATION NO/DATE: NL 42237 20150320; FIRST REGISTRATION: SK - 17/0017/15-S 20150129
>Patent Number	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration	>SPC Description

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Summary for ESTROSTEP 21

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