You’re using a public version of DrugPatentWatch with 5 free searches available | Register to unlock more free searches. CREATE FREE ACCOUNT

Last Updated: April 20, 2024

FEMRING Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


Which patents cover Femring, and when can generic versions of Femring launch?

Femring is a drug marketed by Millicent and is included in one NDA.

The generic ingredient in FEMRING is estradiol acetate. There are seventy-five drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the estradiol acetate profile page.

Drug patent expirations by year for FEMRING
Drug Prices for FEMRING

See drug prices for FEMRING

Drug Sales Revenue Trends for FEMRING

See drug sales revenues for FEMRING

Recent Clinical Trials for FEMRING

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

SponsorPhase
Columbia UniversityN/A

See all FEMRING clinical trials

Pharmacology for FEMRING
Drug ClassEstrogen
Mechanism of ActionEstrogen Receptor Agonists

US Patents and Regulatory Information for FEMRING

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Millicent FEMRING estradiol acetate INSERT, EXTENDED RELEASE;VAGINAL 021367-001 Mar 20, 2003 RX Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Millicent FEMRING estradiol acetate INSERT, EXTENDED RELEASE;VAGINAL 021367-002 Mar 20, 2003 RX Yes Yes ⤷  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

Expired US Patents for FEMRING

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Millicent FEMRING estradiol acetate INSERT, EXTENDED RELEASE;VAGINAL 021367-001 Mar 20, 2003 ⤷  Try a Trial ⤷  Try a Trial
Millicent FEMRING estradiol acetate INSERT, EXTENDED RELEASE;VAGINAL 021367-002 Mar 20, 2003 ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

Supplementary Protection Certificates for FEMRING

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1453521 C 2015 029 Romania ⤷  Try a Trial 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 ⤷  Try a Trial PRODUCT NAME: LEVONORGESTREL EN ETHINYLESTRADIOL; NATIONAL REGISTRATION NO/DATE: RVG 117453 20151211; FIRST REGISTRATION: SK 17/0017/15-S 20150211
2782584 C202130068 Spain ⤷  Try a Trial 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
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

Make Better Decisions: Try a trial or see plans & pricing

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.