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
Brazil	9606996
European Patent Office	0806894	NANOPARTICULES MICELLAIRES (MICELLAR NANOPARTICLES)
Australia	711744
Japan	H10513185
Mexico	9705663	NANOPARTICULAS MICELARES. (MICELLAR NANOPARTICLES.)
Spain	2200055
Canada	2211262	NANOPARTICULES MICELLAIRES (MICELLAR NANOPARTICLES)

Supplementary Protection Certificates for ESTRASORB

Patent Number	Supplementary Protection Certificate	SPC Country	SPC Expiration	SPC Description
2782584	301153	Netherlands		PRODUCT NAME: COMPOSITION CONTAINING BOTH ESTRADIOL (17SS-ESTRADIOL), OPTIONALLY IN THE FORM OF A PHARMACEUTICALLY ACCEPTABLE SALT, HYDRATE OR SOLVATE THEREOF (INCLUDING IN HEMIHYDRATE FORM), AND PROGESTERONE; NATIONAL REGISTRATION NO/DATE: RVG 125821 20210611; FIRST REGISTRATION: BE BE582231 20210406
0136011	99C0003	Belgium		PRODUCT NAME: ESTRADIOL AND NORETHISTERONE; FIRST REGISTRATION NO/DATE: 403 IS 106 F3 19980928; FIRST REGISTRATION: SE 14007 19980306
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
0771217	07C0001	France		PRODUCT NAME: ETHINYLESTRADIOL BETADEX CLATHRATE; NAT. REGISTRATION NO/DATE: NL 32343 20060710; FIRST REGISTRATION: NL - RVG 31781 20050804
1453521	300814	Netherlands		PRODUCT NAME: LEVONORGESTREL EN ETHINYLESTRADIOL; NATIONAL REGISTRATION NO/DATE: RVG 117453 20151211; FIRST REGISTRATION: SK 17/0017/15-S 20150211
1453521	132016000025143	Italy		PRODUCT NAME: LEVONORGESTREL ED ETINILESTRADIOLO(SEASONIQUE); AUTHORISATION NUMBER(S) AND DATE(S): 17/0017/15-S, 20150211;042139016, 20150414
2782584	132021000000197	Italy		PRODUCT NAME: ESTRADIOLO (17SS-ESTRADIOLO) IN PARTICOLARE NELLA FORMA EMIIDRATA, E PROGESTERONE COMPRENDENTI LE VARIE FORME DI ESTRADIOLO (17SS-ESTRADIOLO), QUALI LE FORME IDRATE E SOLVATATE, INCLUDENDO LA FORMA EMIIDRATA, ED I SUOI SALI.(BIJUVA); AUTHORISATION NUMBER(S) AND DATE(S): BE582231, 20210406;048335018 -048335020, 20210517