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nextstellis Drug Patent Profile

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

Nextstellis is a drug marketed by Mayne Pharma and is included in one NDA. There are four patents protecting this drug.

This drug has two hundred and two patent family members in forty-seven countries.

The generic ingredient in NEXTSTELLIS is drospirenone; estetrol. There are eleven drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the drospirenone; estetrol profile page.

DrugPatentWatch^® Generic Entry Outlook for Nextstellis

Nextstellis will be eligible for patent challenges on April 15, 2025. This date may extended up to six months if a pediatric exclusivity extension is applied to the drug's patents.

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be April 15, 2026. This may change due to patent challenges or generic licensing.

Indicators of Generic Entry

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Summary for nextstellis

International Patents:	202
US Patents:	4
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	1
Raw Ingredient (Bulk) Api Vendors:	32
Clinical Trials:	1
Formulation / Manufacturing:	see details
Drug Prices:	Drug price information for nextstellis
What excipients (inactive ingredients) are in nextstellis?	nextstellis excipients list
DailyMed Link:	nextstellis at DailyMed

Drug patent expirations by year for nextstellis

DrugPatentWatch^® Estimated Loss of Exclusivity (LOE) Date for nextstellis

Generic Entry Date for nextstellis^: ⤷ Sign Up* Constraining patent/regulatory exclusivity: NEW CHEMICAL ENTITY NDA: 214154 Dosage: TABLET;ORAL

^*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

Recent Clinical Trials for nextstellis

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

Sponsor	Phase
McGill University Health Centre/Research Institute of the McGill University Health Centre	Phase 4

See all nextstellis clinical trials

US Patents and Regulatory Information for nextstellis

nextstellis is protected by four US patents and one FDA Regulatory Exclusivity.

Based on analysis by DrugPatentWatch, the earliest date for a generic version of nextstellis is ⤷ Sign Up.

This potential generic entry date is based on NEW CHEMICAL ENTITY.
Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

Patents protecting nextstellis

Patent Number: ⤷ Sign Up
Patent Expiration: ⤷ Sign Up

Drug delivery system comprising a tetrahydroxilated estrogen for use in hormonal contraception
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Patent Expiration: ⤷ Sign Up
Patented Use: USE BY FEMALES OF REPRODUCTIVE POTENTIAL TO PREVENT PREGNANCY

FDA Regulatory Exclusivity protecting nextstellis

NEW CHEMICAL ENTITY
Exclusivity Expiration: ⤷ Sign Up

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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
Mayne Pharma	NEXTSTELLIS	drospirenone; estetrol	TABLET;ORAL	214154-001	Apr 15, 2021		RX	Yes	Yes	⤷ Sign Up	⤷ Sign Up	Y			⤷ Sign Up
Mayne Pharma	NEXTSTELLIS	drospirenone; estetrol	TABLET;ORAL	214154-001	Apr 15, 2021		RX	Yes	Yes	⤷ Sign Up	⤷ Sign Up	Y			⤷ Sign Up
Mayne Pharma	NEXTSTELLIS	drospirenone; estetrol	TABLET;ORAL	214154-001	Apr 15, 2021		RX	Yes	Yes	⤷ Sign Up	⤷ Sign Up	Y			⤷ Sign Up
Mayne Pharma	NEXTSTELLIS	drospirenone; estetrol	TABLET;ORAL	214154-001	Apr 15, 2021		RX	Yes	Yes	⤷ Sign Up	⤷ Sign Up	Y			⤷ Sign Up
Mayne Pharma	NEXTSTELLIS	drospirenone; estetrol	TABLET;ORAL	214154-001	Apr 15, 2021		RX	Yes	Yes	⤷ 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

EU/EMA Drug Approvals for nextstellis

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Company	Drugname	Inn	Product Number / Indication	Status	Generic	Biosimilar	Orphan	Marketing Authorisation	Marketing Refusal
Estetra SPRL	Lydisilka	estetrol, drospirenone	EMEA/H/C/005382 Oral contraception.The decision to prescribe Lydisilka should take into consideration the individual woman’s current risk factors, particularly those for venous thromboembolism (VTE), and how the risk of VTE with Lydisilka compares with other combined hormonal contraceptives (CHCs) (see sections 4.3 and 4.4).	Authorised	no	no	no	2021-05-19
Gedeon Richter Plc.	Drovelis	estetrol, drospirenone	EMEA/H/C/005336 oral contraceptive	Authorised	no	no	no	2021-05-19
>Company	>Drugname	>Inn	>Product Number / Indication	>Status	>Generic	>Biosimilar	>Orphan	>Marketing Authorisation	>Marketing Refusal

International Patents for nextstellis

See the table below for patents covering nextstellis around the world.

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Country	Patent Number	Title	Estimated Expiration
Eurasian Patent Organization	007599	ФАРМАЦЕВТИЧЕСКИЕ КОМПОЗИЦИИ, СОДЕРЖАЩИЕ ОДИН ИЛИ НЕСКОЛЬКО СТЕРОИДОВ, ОДИН ИЛИ НЕСКОЛЬКО ТЕТРАГИДРОФОЛАТНЫХ КОМПОНЕНТОВ И ВИТАМИН В (PHARMACEUTICAL COMPOSITIONS COMPRISING ONE OR MORE STEROIDS ONE OR MORE TETRAHYDROPOLATE COMPONENTS AND VITAMIN B)	⤷ Sign Up
Montenegro	P37208		⤷ Sign Up
European Patent Office	1390041	SYSTEME D'ADMINISTRATION DE MEDICAMENT A BASE D'OESTROGENES TETRAHYDROXYLES POUR LA CONTRACEPTION HORMONALE (DRUG DELIVERY SYSTEM COMPRISING A TETRAHYDROXYLATED ESTROGEN FOR USE IN HORMONAL CONTRACEPTION)	⤷ Sign Up
Austria	254465		⤷ Sign Up
European Patent Office	1260225		⤷ Sign Up
>Country	>Patent Number	>Title	>Estimated Expiration

Supplementary Protection Certificates for nextstellis

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Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
3632448	LUC00266	Luxembourg	⤷ Sign Up	PRODUCT NAME: DROSPIRENONE; AUTHORISATION NUMBER AND DATE: 61678, 20210401
3632448	22C1031	France	⤷ Sign Up	PRODUCT NAME: DROSPIRENONE; NAT. REGISTRATION NO/DATE: NL49691 20191121; FIRST REGISTRATION: DK - 31332 20191016
0398460	SPC/GB04/032	United Kingdom	⤷ Sign Up	PRODUCT NAME: ESTRADIOL, OPTIONALLY IN THE FORM OF A HYDRATE, TOGETHER WITH DROSPIRENONE; REGISTERED: NL RVG 27505 20021211; UK PL 00053/0341 20040310
2588114	LUC00227	Luxembourg	⤷ Sign Up	PRODUCT NAME: DROSPIRENONE; AUTHORISATION NUMBER AND DATE: 31332 20191022
3701944	PA2022508,C3701944	Lithuania	⤷ Sign Up	PRODUCT NAME: DROSPIRENONAS DERINYJE SU ESTETROLIU; REGISTRATION NO/DATE: EU/1/21/1547 20210519
>Patent Number	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration	>SPC Description