Ospemifene - Generic Drug Details

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What are the generic drug sources for ospemifene and what is the scope of patent protection?

Ospemifene is the generic ingredient in two branded drugs marketed by Hetero Labs Ltd V and Duchesnay, and is included in two NDAs. There are seven patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Ospemifene has ninety-four patent family members in thirty-one countries.

There are six drug master file entries for ospemifene. Two suppliers are listed for this compound.

Summary for ospemifene

International Patents:	94
US Patents:	7
Tradenames:	2
Applicants:	2
NDAs:	2
Drug Master File Entries:	6
Finished Product Suppliers / Packagers:	2
Raw Ingredient (Bulk) Api Vendors:	63
Clinical Trials:	10
Patent Applications:	582
Formulation / Manufacturing:	see details
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for ospemifene
What excipients (inactive ingredients) are in ospemifene?	ospemifene excipients list
DailyMed Link:	ospemifene at DailyMed

Recent Clinical Trials for ospemifene

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

Sponsor	Phase
Hospital Clinic of Barcelona	Phase 4
Emory University	Phase 4
Sue Goldstein	Phase 4

See all ospemifene clinical trials

Pharmacology for ospemifene

Drug Class	Estrogen Agonist/Antagonist
Mechanism of Action	Selective Estrogen Receptor Modulators

Anatomical Therapeutic Chemical (ATC) Classes for ospemifene

G03XC	Selective estrogen receptor modulators
G03X	OTHER SEX HORMONES AND MODULATORS OF THE GENITAL SYSTEM
G03	SEX HORMONES AND MODULATORS OF THE GENITAL SYSTEM
G	Genito-urinary system and sex hormones

Paragraph IV (Patent) Challenges for OSPEMIFENE

Tradename	Dosage	Ingredient	Strength	NDA	ANDAs Submitted	Submissiondate
OSPHENA	Tablets	ospemifene	60 mg	203505	1	2020-12-29

US Patents and Regulatory Information for ospemifene

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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
Duchesnay	OSPHENA	ospemifene	TABLET;ORAL	203505-001	Feb 26, 2013	AB	RX	Yes	Yes	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Duchesnay	OSPHENA	ospemifene	TABLET;ORAL	203505-001	Feb 26, 2013	AB	RX	Yes	Yes	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Duchesnay	OSPHENA	ospemifene	TABLET;ORAL	203505-001	Feb 26, 2013	AB	RX	Yes	Yes	⤷ Sign Up	⤷ Sign Up	Y			⤷ Sign Up
Hetero Labs Ltd V	OSPEMIFENE	ospemifene	TABLET;ORAL	215574-001	Feb 13, 2024	AB	RX	No	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Duchesnay	OSPHENA	ospemifene	TABLET;ORAL	203505-001	Feb 26, 2013	AB	RX	Yes	Yes	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Duchesnay	OSPHENA	ospemifene	TABLET;ORAL	203505-001	Feb 26, 2013	AB	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

Expired US Patents for ospemifene

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Duchesnay	OSPHENA	ospemifene	TABLET;ORAL	203505-001	Feb 26, 2013	⤷ Sign Up	⤷ Sign Up
Duchesnay	OSPHENA	ospemifene	TABLET;ORAL	203505-001	Feb 26, 2013	⤷ Sign Up	⤷ Sign Up
Duchesnay	OSPHENA	ospemifene	TABLET;ORAL	203505-001	Feb 26, 2013	⤷ Sign Up	⤷ Sign Up
Duchesnay	OSPHENA	ospemifene	TABLET;ORAL	203505-001	Feb 26, 2013	⤷ Sign Up	⤷ Sign Up
Duchesnay	OSPHENA	ospemifene	TABLET;ORAL	203505-001	Feb 26, 2013	⤷ Sign Up	⤷ Sign Up
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

EU/EMA Drug Approvals for ospemifene

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Company	Drugname	Inn	Product Number / Indication	Status	Generic	Biosimilar	Orphan	Marketing Authorisation	Marketing Refusal
Shionogi B.V.	Senshio	ospemifene	EMEA/H/C/002780 Senshio is indicated for the treatment of moderate to severe symptomatic vulvar and vaginal atrophy (VVA) in post-menopausal women.	Authorised	no	no	no	2015-01-14
>Company	>Drugname	>Inn	>Product Number / Indication	>Status	>Generic	>Biosimilar	>Orphan	>Marketing Authorisation	>Marketing Refusal

International Patents for ospemifene

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Country	Patent Number	Title	Estimated Expiration
Brazil	PI0507897	formulação de droga sólida	⤷ Sign Up
Brazil	PI0507661	método para aumentar a biodisponibilidade de um composto terapeuticamente ativo, e, uso de um composto ativo	⤷ Sign Up
Australia	2001258449		⤷ Sign Up
South Korea	20030048378		⤷ Sign Up
Norway	337656		⤷ Sign Up
South Korea	100880564		⤷ Sign Up
>Country	>Patent Number	>Title	>Estimated Expiration

Supplementary Protection Certificates for ospemifene

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Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1713458	C300742	Netherlands	⤷ Sign Up	PRODUCT NAME: OSPEMIFEEN, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH; REGISTRATION NO/DATE: EU/1/14/978 20150115
1713458	2015/031	Ireland	⤷ Sign Up	PRODUCT NAME: OSPEMIFENE OR A PHARMACEUTICALLY ACCEPTABLE SALT OR ESTER THEREOF; REGISTRATION NO/DATE: EU/1/14/978/001-002 20150115
1713458	C20150029 00165	Estonia	⤷ Sign Up	PRODUCT NAME: OSPEMIFEEN;REG NO/DATE: EU/1/14/978 19.01.2015
1713458	15C0041	France	⤷ Sign Up	PRODUCT NAME: OSPEMIFENE DANS TOUTES LES FORMES PROTEGEES PAR LE BREVET DE BASE; REGISTRATION NO/DATE: EU/1/14/978 20150115
1713458	CR 2015 00031	Denmark	⤷ Sign Up	PRODUCT NAME: OSPEMIFENE OR A GEOMETRIC ISOMER THEREOF, A STEREOISOMER THEREOF, A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, AN ESTER THEREOF OR A METABOLITE THEREOF; REG. NO/DATE: EU/1/14/978/001-002 20150115
1713458	CA 2015 00031	Denmark	⤷ Sign Up	PRODUCT NAME: OSPEMIFENE; REG. NO/DATE: EU/1/14/978/001-002 20150115
>Patent Number	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration	>SPC Description

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