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Last Updated: April 28, 2024

Ethinyl estradiol; levonorgestrel - Generic Drug Details

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What are the generic sources for ethinyl estradiol; levonorgestrel and what is the scope of freedom to operate?

Ethinyl estradiol; levonorgestrel is the generic ingredient in fifty-five branded drugs marketed by Agile, Glenmark Generics, Avion Pharms, Lupin Ltd, Novast Labs, Aurobindo Pharma Ltd, Xiromed, Amneal Pharms, Glenmark Pharms Ltd, Mylan Labs Ltd, Watson Labs, Dr Reddys Labs Sa, Aurobindo Pharma, Teva Branded Pharm, Wyeth Pharms Inc, Sun Pharm, Exeltis Usa Inc, Cadence Health, Duramed Pharms Barr, Barr, Bayer Hlthcare, Wyeth Pharms, Novast Labs Ltd, Hetero Labs, Naari Pte Ltd, and Vintage Pharms Llc, and is included in seventy-six NDAs. There are eight patents protecting this compound and five Paragraph IV challenges. Additional information is available in the individual branded drug profile pages.

Ethinyl estradiol; levonorgestrel has one hundred and eight patent family members in twenty-eight countries.

Twenty-six suppliers are listed for this compound. There are two tentative approvals for this compound.

Summary for ethinyl estradiol; levonorgestrel

International Patents:	108
US Patents:	8
Tradenames:	55
Applicants:	26
NDAs:	76
Finished Product Suppliers / Packagers:	26
Clinical Trials:	58
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for ethinyl estradiol; levonorgestrel
DailyMed Link:	ethinyl estradiol; levonorgestrel at DailyMed

Recent Clinical Trials for ethinyl estradiol; levonorgestrel

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

Sponsor	Phase
Parexel	Phase 1
Merck Sharp & Dohme LLC	Phase 1
University of Washington	Phase 1

See all ethinyl estradiol; levonorgestrel clinical trials

Generic filers with tentative approvals for ETHINYL ESTRADIOL; LEVONORGESTREL

Applicant	Application No.	Strength	Dosage Form
⤷ Try a Trial	⤷ Try a Trial	0.03MG,0.01MG; 0.15MG,N/A	TABLET;ORAL
⤷ Try a Trial	⤷ Try a Trial	0.02MG,0.15MG;0.025MG,0.15MG;0.03MG,0.15MG;0.01MG,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; levonorgestrel

Drug Class	Estrogen Progestin Progestin-containing Intrauterine System Progestin-containing Intrauterine Device
Mechanism of Action	Estrogen Receptor Agonists
Physiological Effect	Inhibit Ovum Fertilization

Anatomical Therapeutic Chemical (ATC) Classes for ethinyl estradiol; levonorgestrel

Paragraph IV (Patent) Challenges for ETHINYL ESTRADIOL; LEVONORGESTREL

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
BALCOLTRA	Tablets	ethinyl estradiol; levonorgestrel	0.1 mg/0.02 mg	208612	1	2020-07-14
QUARTETTE	Tablets	ethinyl estradiol; levonorgestrel	0.15 mg/0.02 mg, 0.15 mg/0.025 mg, 0.15 mg/0.03 mg and 0.01 mg	204061	1	2013-07-10
LOSEASONIQUE	Tablets	ethinyl estradiol; levonorgestrel	0.1 mg/0.02 mg and 0.01 mg	022262	1	2009-11-16
SEASONIQUE	Tablets	ethinyl estradiol; levonorgestrel	0.15 mg/0.03 mg/0.01 mg	021840		2008-01-22
LYBREL	Tablets	ethinyl estradiol; levonorgestrel	0.09 mg/0.02 mg	021864	1	2007-10-05
SEASONALE	Tablets	ethinyl estradiol; levonorgestrel	0.15 mg/0.03 mg	021544		2004-03-29

US Patents and Regulatory Information for ethinyl estradiol; levonorgestrel

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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
Agile	TWIRLA	ethinyl estradiol; levonorgestrel	SYSTEM;TRANSDERMAL	204017-001	Feb 14, 2020		RX	Yes	Yes	⤷ Try a Trial	⤷ Try a Trial	Y			⤷ Try a Trial
Avion Pharms	BALCOLTRA	ethinyl estradiol; levonorgestrel	TABLET;ORAL	208612-001	Jan 9, 2018	AB3	RX	Yes	Yes	⤷ Try a Trial	⤷ Try a Trial		Y		⤷ Try a Trial
Barr	PORTIA-21	ethinyl estradiol; levonorgestrel	TABLET;ORAL-21	075866-001	May 23, 2002		DISCN	No	No	⤷ Try a Trial	⤷ Try a Trial				⤷ Try a Trial
Glenmark Pharms Ltd	LEVONORGESTREL AND ETHINYL ESTRADIOL	ethinyl estradiol; levonorgestrel	TABLET;ORAL	203164-001	Jun 12, 2015	AB	RX	No	No	⤷ Try a Trial	⤷ Try a Trial				⤷ Try a Trial
Glenmark Generics	MARLISSA	ethinyl estradiol; levonorgestrel	TABLET;ORAL-28	091452-001	Feb 29, 2012	AB	RX	No	No	⤷ Try a Trial	⤷ Try a Trial				⤷ Try a Trial
Watson Labs	LEVORA 0.15/30-21	ethinyl estradiol; levonorgestrel	TABLET;ORAL-21	073592-001	Dec 13, 1993		DISCN	No	No	⤷ Try a Trial	⤷ Try a Trial				⤷ Try a Trial
>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; levonorgestrel

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Wyeth Pharms Inc	TRIPHASIL-28	ethinyl estradiol; levonorgestrel	TABLET;ORAL-28	019190-001	Nov 1, 1984	⤷ Try a Trial	⤷ Try a Trial
Teva Branded Pharm	SEASONIQUE	ethinyl estradiol; levonorgestrel	TABLET;ORAL	021840-001	May 25, 2006	⤷ Try a Trial	⤷ Try a Trial
Teva Branded Pharm	SEASONIQUE	ethinyl estradiol; levonorgestrel	TABLET;ORAL	021840-001	May 25, 2006	⤷ Try a Trial	⤷ Try a Trial
Agile	TWIRLA	ethinyl estradiol; levonorgestrel	SYSTEM;TRANSDERMAL	204017-001	Feb 14, 2020	⤷ Try a Trial	⤷ Try a Trial
Teva Branded Pharm	SEASONIQUE	ethinyl estradiol; levonorgestrel	TABLET;ORAL	021840-001	May 25, 2006	⤷ Try a Trial	⤷ Try a Trial
Agile	TWIRLA	ethinyl estradiol; levonorgestrel	SYSTEM;TRANSDERMAL	204017-001	Feb 14, 2020	⤷ Try a Trial	⤷ Try a Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

International Patents for ethinyl estradiol; levonorgestrel

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Country	Patent Number	Title	Estimated Expiration
Australia	2008237614		⤷ Try a Trial
Bulgaria	108736		⤷ Try a Trial
Brazil	PI0516247	métodos de tratamento hormonal, utilizando regimes de ciclo prolongado de dose crescente	⤷ Try a Trial
China	1599614		⤷ Try a Trial
Russian Federation	2403046	СПОСОБЫ ГОРМОНАЛЬНОГО ЛЕЧЕНИЯ С ПРИМЕНЕНИЕМ КОНТРАЦЕПТИВНЫХ РЕЖИМОВ С НЕПРЕРЫВНЫМ ВВЕДЕНИЕМ ЭСТРОГЕНА (METHOD OF HORMONAL TREATMENT WITH APPLICATION OF CONTRACEPTIVE REGIMENS WITH CONTINUOUS INTRODUCTION OF ESTROGEN)	⤷ Try a Trial
Slovenia	1453521		⤷ Try a Trial
>Country	>Patent Number	>Title	>Estimated Expiration

Supplementary Protection Certificates for ethinyl estradiol; levonorgestrel

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Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1214076	C01214076/01	Switzerland	⤷ Try a Trial	PRODUCT NAME: DROSPIRENONE + ETHINYLESTRADIOL; REGISTRATION NUMBER/DATE: SWISSMEDIC 57946 13.06.2008
1453521	122015000093	Germany	⤷ Try a Trial	PRODUCT NAME: LEVONORGESTREL UND ETHINYLESTRADIOL; NAT. REGISTRATION NO/DATE: 87675.00.00 20150720; FIRST REGISTRATION: SLOWAKEI 17/0017/15-S 20150129
1380301	2009C/007	Belgium	⤷ Try a Trial	PRODUCT NAME: DROSPIRENONE-ETHINYLESTRADIOL; AUTHORISATION NUMBER AND DATE: BE321386 20080811
0398460	C300221	Netherlands	⤷ Try a Trial	PRODUCT NAME: DROSPIRENON EN ETHINYLESTRADIOL; REGISTRATION NO/DATE: RVG 23827 20000307
1214076	49/2008	Austria	⤷ Try a Trial	PRODUCT NAME: WIRKSTOFFKOMBINATION VON ETHINYLESTRADIOL UND DROSPIRENON; REGISTRATION NO/DATE: 1-27586 20080612
1453521	CA 2016 00016	Denmark	⤷ Try a Trial	PRODUCT NAME: LEVONORGESTREL OG ETHINYLOESTRADIOL; NAT. REG. NO/DATE: 56336 20151105; FIRST REG. NO/DATE: SK 17/0017/15-S 20150211
>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.