ESTRASORB Drug Patent Profile

When do Estrasorb patents expire, and when can generic versions of Estrasorb launch?

Estrasorb is a drug marketed by Exeltis Usa Inc and is included in one NDA.

The generic ingredient in ESTRASORB is estradiol hemihydrate. There are seventy-five drug master file entries for this compound. Additional details are available on the estradiol hemihydrate profile page.

Summary for ESTRASORB

US Patents:	0
Applicants:	1
NDAs:	1
Raw Ingredient (Bulk) Api Vendors:	109
Patent Applications:	4,206
Formulation / Manufacturing:	see details
DailyMed Link:	ESTRASORB at DailyMed

See drug sales revenues for ESTRASORB

Anatomical Therapeutic Chemical (ATC) Classes for ESTRASORB

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

US Patents and Regulatory Information for ESTRASORB

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Exeltis Usa Inc	ESTRASORB	estradiol hemihydrate	EMULSION;TOPICAL	021371-001	Oct 9, 2003		DISCN	Yes	No

Expired US Patents for ESTRASORB

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Exeltis Usa Inc	ESTRASORB	estradiol hemihydrate	EMULSION;TOPICAL	021371-001	Oct 9, 2003

International Patents for ESTRASORB

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

Country	Patent Number	Title	Estimated Expiration
Japan	3974170
Mexico	9705663	NANOPARTICULAS MICELARES. (MICELLAR NANOPARTICLES.)
European Patent Office	0806894	NANOPARTICULES MICELLAIRES (MICELLAR NANOPARTICLES)
World Intellectual Property Organization (WIPO)	9623409
Australia	711744
South Africa	9600738
Canada	2211262	NANOPARTICULES MICELLAIRES (MICELLAR NANOPARTICLES)

Supplementary Protection Certificates for ESTRASORB

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
1453521	C 2015 029	Romania		PRODUCT NAME: LEVONORGESTREL SI ETINILESTRADIOL; NATIONAL AUTHORISATION NUMBER: RO 7793/2015/001; DATE OF NATIONAL AUTHORISATION: 20150612; NUMBER OF FIRST AUTHORISATION IN EUROPEAN ECONOMIC AREA (EEA): SK. 17/0017/15-S; DATE OF FIRST AUTHORISATION IN EEA: 20150129
1453521	300814	Netherlands		PRODUCT NAME: LEVONORGESTREL EN ETHINYLESTRADIOL; NATIONAL REGISTRATION NO/DATE: RVG 117453 20151211; FIRST REGISTRATION: SK 17/0017/15-S 20150211
2782584	C202130068	Spain		PRODUCT NAME: COMPOSICION QUE CONTIENE ESTRADIOL (17BETA-ESTRADIOL), INCLUYENDO EN FORMA DE HEMIHIDRATO, Y PROGESTERONA; NATIONAL AUTHORISATION NUMBER: 85988-NL/H/4994/001/DC; DATE OF AUTHORISATION: 20210528; NUMBER OF FIRST AUTHORISATION IN EUROPEAN ECONOMIC AREA (EEA): BE582231; DATE OF FIRST AUTHORISATION IN EEA: 20210406
0770388	SPC/GB09/026	United Kingdom		PRODUCT NAME: ESTRADIOL AND COMBINATIONS OF ESTRADIOL AND DIENOGEST, PREFERABLY ESTRADIOL VALERATE AND COMBINATIONS OF ESTRADIOL VALERATE AND DIENOGEST; REGISTERED: BE BE 327792 20081103; UK PL 00010/0576-0001 20081208
0770388	2009/012	Ireland		PRODUCT NAME: QLAIRA-ESTRADIOL VALERATE/DIENOGEST; NAT REGISTRATION NO/DATE: PA1410/58/1 20090109; FIRST REGISTRATION NO/DATE: BE327792 20081103
1380301	CA 2009 00017	Denmark		PRODUCT NAME: ETHINYLESTRADIOL (SOM BETADEXCLATHRAT) OG DROSPIRENON; NAT. REG. NO/DATE: 42417 (DK) 20080619; FIRST REG. NO/DATE: NL 33842 20070629
2782584	21C1058	France		PRODUCT NAME: COMPOSITION CONTENANT A LA FOIS DE L'ESTRADIOL (17SS-ESTRADIOL), Y COMPRIS SOUS FORME HEMIHYDRATEE, ET DE LA PROGESTERONE; NAT. REGISTRATION NO/DATE: NL51886 20210421; FIRST REGISTRATION: BE - BE582231 20210406