Ethinyl estradiol; norethindrone acetate - Generic Drug Details

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What are the generic sources for ethinyl estradiol; norethindrone acetate and what is the scope of patent protection?

Ethinyl estradiol; norethindrone acetate is the generic ingredient in fifty-nine branded drugs marketed by Xiromed, Wilshire Pharms Inc, Amneal Pharms, Dr Reddys Labs Sa, Glenmark Pharms Ltd, Apil, Millicent Pr, Aurobindo Pharma, Lupin Ltd, Teva Pharms Usa Inc, Endo Operations, Novast Labs, Teva Branded Pharm, Lupin, Barr Labs Inc, Apotex, Glenmark Speclt, Barr, and Parke Davis, and is included in seventy-four NDAs. There is one patent protecting this compound and two Paragraph IV challenges. Additional information is available in the individual branded drug profile pages.

Ethinyl estradiol; norethindrone acetate has nine patent family members in seven countries.

Twenty-seven suppliers are listed for this compound. There is one tentative approval for this compound.

Summary for ethinyl estradiol; norethindrone acetate

International Patents:	9
US Patents:	1
Tradenames:	59
Applicants:	19
NDAs:	74
Finished Product Suppliers / Packagers:	27
Clinical Trials:	13
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for ethinyl estradiol; norethindrone acetate
DailyMed Link:	ethinyl estradiol; norethindrone acetate at DailyMed

Recent Clinical Trials for ethinyl estradiol; norethindrone acetate

Identify potential brand extensions & 505(b)(2) entrants

Sponsor	Phase
University of Virginia	Early Phase 1
Ironwood Pharmaceuticals, Inc.	Phase 1
University of Pennsylvania	Phase 3

See all ethinyl estradiol; norethindrone acetate clinical trials

Generic filers with tentative approvals for ETHINYL ESTRADIOL; NORETHINDRONE ACETATE

Applicant	Application No.	Strength	Dosage Form
⤷ Sign Up	⤷ Sign Up	0.01MG,0.01MG;1MG,N/A	TABLET;ORAL

The 'tentative' approval signifies that the product meets all FDA standards for marketing, and, but for the patents / regulatory protections, it would approved.

Pharmacology for ethinyl estradiol; norethindrone acetate

Drug Class	Estrogen Progestin
Mechanism of Action	Estrogen Receptor Agonists

Anatomical Therapeutic Chemical (ATC) Classes for ethinyl estradiol; norethindrone acetate

G03CA	Natural and semisynthetic estrogens, plain
G03C	ESTROGENS
G03	SEX HORMONES AND MODULATORS OF THE GENITAL SYSTEM
G	Genito-urinary system and sex hormones

Paragraph IV (Patent) Challenges for ETHINYL ESTRADIOL; NORETHINDRONE ACETATE

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
LO LOESTRIN FE	Tablets	ethinyl estradiol; norethindrone acetate	1 mg/0.01 mg, 0.01 mg and 75 mg	022501	1	2011-04-29

US Patents and Regulatory Information for ethinyl estradiol; norethindrone acetate

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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
Glenmark Pharms Ltd	HAILEY FE 1/20	ethinyl estradiol; norethindrone acetate	TABLET;ORAL-28	206597-001	Nov 21, 2017	AB	RX	No	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Apotex	NORETHINDRONE ACETATE AND ETHINYL ESTRADIOL AND FERROUS FUMARATE	ethinyl estradiol; norethindrone acetate	TABLET;ORAL	208639-001	Mar 21, 2018		DISCN	No	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Xiromed	NORETHINDRONE ACETATE AND ETHINYL ESTRADIOL	ethinyl estradiol; norethindrone acetate	TABLET;ORAL-21	202770-001	Feb 19, 2015	AB	RX	No	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 ethinyl estradiol; norethindrone acetate

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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 21	ethinyl estradiol; norethindrone acetate	TABLET;ORAL-21	020130-001	Oct 9, 1996	⤷ Sign Up	⤷ Sign Up
Apil	TAYTULLA	ethinyl estradiol; norethindrone acetate	CAPSULE;ORAL	204426-001	Apr 19, 2013	⤷ Sign Up	⤷ Sign Up
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

International Patents for ethinyl estradiol; norethindrone acetate

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Country	Patent Number	Title	Estimated Expiration
Canada	2605299	REGIME CONTRACEPTIF DE DOSAGE D'ESTROGENES ETENDU (EXTENDED ESTROGEN DOSING CONTRACEPTIVE REGIMEN)	⤷ Sign Up
Hong Kong	1205468	延長的雌激素定量給藥避孕療法 (EXTENDED ESTROGEN DOSING CONTRACEPTIVE REGIMEN)	⤷ Sign Up
Israel	186656	METHOD OF CONTRACEPTION AND A CONTRACEPTION KIT	⤷ Sign Up
>Country	>Patent Number	>Title	>Estimated Expiration

Supplementary Protection Certificates for ethinyl estradiol; norethindrone acetate

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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
1214076	SZ 49/2008	Austria	⤷ Sign Up	PRODUCT NAME: WIRKSTOFFKOMBINATION VON ETHINYLESTRADIOL UND DROSPIRENON
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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