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Last Updated: April 19, 2024

ESTRASORB Drug Patent Profile


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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.

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 ⤷  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

International Patents for ESTRASORB

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

Country Patent Number Title Estimated Expiration
European Patent Office 0806894 NANOPARTICULES MICELLAIRES (MICELLAR NANOPARTICLES) ⤷  Try a Trial
Australia 4970996 ⤷  Try a Trial
Mexico 9705663 NANOPARTICULAS MICELARES. (MICELLAR NANOPARTICLES.) ⤷  Try a Trial
Brazil 9606996 ⤷  Try a Trial
South Africa 9600738 ⤷  Try a Trial
Canada 2211262 NANOPARTICULES MICELLAIRES (MICELLAR NANOPARTICLES) ⤷  Try a Trial
China 1179698 ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for ESTRASORB

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1380301 CA 2009 00017 Denmark ⤷  Try a Trial PRODUCT NAME: ETHINYLESTRADIOL (SOM BETADEXCLATHRAT) OG DROSPIRENON; NAT. REG. NO/DATE: 42417 (DK) 20080619; FIRST REG. NO/DATE: NL 33842 20070629
2782584 132021000000197 Italy ⤷  Try a Trial 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
1453521 15C0050 France ⤷  Try a Trial PRODUCT NAME: ETHINYLESTRADIOL ET MELANGE DE LEVONORGESTREL ET ETHINYLESTRADIOL; NAT. REGISTRATION NO/DATE: NL 42237 20150320; FIRST REGISTRATION: SK - 17/0017/15-S 20150129
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
1453521 C201630040 Spain ⤷  Try a Trial PRODUCT NAME: ETINILESTRADIOL Y MEZCLA DE LEVONORGESTREL Y ETINILESTRADIOL; NATIONAL AUTHORISATION NUMBER: 80340; DATE OF AUTHORISATION: 20160122; NUMBER OF FIRST AUTHORISATION IN EUROPEAN ECONOMIC AREA (EEA): 17/0017/15-S; DATE OF FIRST AUTHORISATION IN EEA: 20150211
0398460 12/2004 Austria ⤷  Try a Trial PRODUCT NAME: DROSPIRENON IN KOMBINATION MIT ESTRADIOL; NAT. REGISTRATION NO/DATE: 1-25178, 1-25179 20031127; FIRST REGISTRATION: NL RVG 27505 20021211
1453521 93156 Luxembourg ⤷  Try a Trial PRODUCT NAME: LEVONORGESTREL ET ETHINYLESTRADIOL; FIRST REGISTRATION DATE: 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.