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Last Updated: July 16, 2024

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LOSEASONIQUE Drug Patent Profile


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

Loseasonique is a drug marketed by Teva Branded Pharm and is included in one NDA. There is one patent protecting this drug and one Paragraph IV challenge.

This drug has twenty-two patent family members in ten countries.

The generic ingredient in LOSEASONIQUE is ethinyl estradiol; levonorgestrel. There are twenty-six drug master file entries for this compound. Twenty-six suppliers are listed for this compound. Additional details are available on the ethinyl estradiol; levonorgestrel profile page.

DrugPatentWatch® Generic Entry Outlook for Loseasonique

There has been one patent litigation case involving the patents protecting this drug, indicating strong interest in generic launch. Recent data indicate that 63% of patent challenges are decided in favor of the generic patent challenger and that 54% of successful patent challengers promptly launch generic drugs.

There are two tentative approvals for the generic drug (ethinyl estradiol; levonorgestrel), which indicates the potential for near-term generic launch.

Indicators of Generic Entry

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Drug patent expirations by year for LOSEASONIQUE
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Paragraph IV (Patent) Challenges for LOSEASONIQUE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
LOSEASONIQUE Tablets ethinyl estradiol; levonorgestrel 0.1 mg/0.02 mg and 0.01 mg 022262 1 2009-11-16

US Patents and Regulatory Information for LOSEASONIQUE

LOSEASONIQUE is protected by one US patents.

Patents protecting LOSEASONIQUE

Methods of hormonal treatment utilizing contraceptive regimens with continuous estrogen administration
Patent Number: ⤷  Sign Up
Patent Expiration: ⤷  Sign Up
Patented Use: PREVENTION OF PREGNANCY

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Teva Branded Pharm LOSEASONIQUE ethinyl estradiol; levonorgestrel TABLET;ORAL 022262-001 Oct 24, 2008 AB RX No No ⤷  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 LOSEASONIQUE

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Teva Branded Pharm LOSEASONIQUE ethinyl estradiol; levonorgestrel TABLET;ORAL 022262-001 Oct 24, 2008 ⤷  Sign Up ⤷  Sign Up
Teva Branded Pharm LOSEASONIQUE ethinyl estradiol; levonorgestrel TABLET;ORAL 022262-001 Oct 24, 2008 ⤷  Sign Up ⤷  Sign Up
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for LOSEASONIQUE

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

Country Patent Number Title Estimated Expiration
Australia 2004257772 Methods of hormonal treatment utilizing contraceptive regimens with continuous estrogen administration ⤷  Sign Up
Israel 207561 ⤷  Sign Up
Russian Federation 2010118424 СПОСОБЫ ГОРМОНАЛЬНОГО ЛЕЧЕНИЕ С ПРИМЕНЕНИЕМ КОНТРАЦЕПТИВНЫХ РЕЖИМОВ С НЕПРЕРЫВНЫМ ВВЕДЕНИЕМ ЭСТРОГЕНА ⤷  Sign Up
World Intellectual Property Organization (WIPO) 03049744 ⤷  Sign Up
Japan 2011157389 METHOD OF HORMONAL TREATMENT UTILIZING CONTRACEPTIVE REGIMEN WITH CONTINUOUS ESTROGEN ADMINISTRATION ⤷  Sign Up
Canada 2655959 CONTRACEPTIFS ORAUX POUR EVITER LES GROSSESSES ET DIMINUER LA SYMPTOMATOLOGIE PREMENSTRUELLE (ORAL CONTRACEPTIVES TO PREVENT PREGNANCY AND DIMINISH PREMENSTRUAL SYMPTOMATOLOGY) ⤷  Sign Up
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for LOSEASONIQUE

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0398460 C300221 Netherlands ⤷  Sign Up PRODUCT NAME: DROSPIRENON EN ETHINYLESTRADIOL; REGISTRATION NO/DATE: RVG 23827 20000307
1453521 C20160011 00192 Estonia ⤷  Sign Up PRODUCT NAME: LEVONORGESTREEL JA ETUENUEUELOESTRADIOOL;REG NO/DATE: EE 894715 11.11.2015
1453521 2015C/042 Belgium ⤷  Sign Up DETAILS ASSIGNMENT: CHANGE OF OWNER(S), CHANGEMENT DE NOM DU PROPRIETAIRE, NOM/ADRESSE
0771217 07C0001 France ⤷  Sign Up PRODUCT NAME: ETHINYLESTRADIOL BETADEX CLATHRATE; NAT. REGISTRATION NO/DATE: NL 32343 20060710; FIRST REGISTRATION: NL - RVG 31781 20050804
1453521 122015000093 Germany ⤷  Sign Up PRODUCT NAME: LEVONORGESTREL UND ETHINYLESTRADIOL; NAT. REGISTRATION NO/DATE: 87675.00.00 20150720; FIRST REGISTRATION: SLOWAKEI 17/0017/15-S 20150129
1453521 132016000025143 Italy ⤷  Sign Up PRODUCT NAME: LEVONORGESTREL ED ETINILESTRADIOLO(SEASONIQUE); AUTHORISATION NUMBER(S) AND DATE(S): 17/0017/15-S, 20150211;042139016, 20150414
>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.