Last Updated: September 28, 2026

FEMHRT Drug Patent Profile


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

Femhrt is a drug marketed by Apil and is included in one NDA.

The generic ingredient in FEMHRT is ethinyl estradiol; norethindrone acetate. There is one drug master file entry for this compound. Twenty-five suppliers are listed for this compound. Additional details are available on the ethinyl estradiol; norethindrone acetate profile page.

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Questions you can ask:
  • What is the 5 year forecast for FEMHRT?
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Summary for FEMHRT
US Patents:0
Applicants:1
NDAs:1
Clinical Trials: 1
Drug Prices: Drug price information for FEMHRT
What excipients (inactive ingredients) are in FEMHRT?FEMHRT excipients list
DailyMed Link:FEMHRT at DailyMed
Recent Clinical Trials for FEMHRT

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

SponsorPhase
University of FloridaN/A
Johns Hopkins UniversityN/A
Cedars-Sinai Medical CenterN/A

See all FEMHRT clinical trials

US Patents and Regulatory Information for FEMHRT

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Apil FEMHRT ethinyl estradiol; norethindrone acetate TABLET;ORAL 021065-001 Jan 14, 2005 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Apil FEMHRT ethinyl estradiol; norethindrone acetate TABLET;ORAL 021065-002 Oct 15, 1999 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start 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 FEMHRT

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Apil FEMHRT ethinyl estradiol; norethindrone acetate TABLET;ORAL 021065-001 Jan 14, 2005 ⤷  Start Trial ⤷  Start Trial
Apil FEMHRT ethinyl estradiol; norethindrone acetate TABLET;ORAL 021065-002 Oct 15, 1999 ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for FEMHRT

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

Country Patent Number Title Estimated Expiration
Austria 94392 ⤷  Start Trial
Australia 599082 ⤷  Start Trial
Australia 6913087 ⤷  Start Trial
Canada 1300017 PREPARATION POUR PREVENIR L'OSTEOPOROSE (COMPOSITION FOR PREVENTING OSTEOPOROSIS) ⤷  Start Trial
Germany 3787386 ⤷  Start Trial
Denmark 174892 ⤷  Start Trial
Denmark 99987 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for FEMHRT

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
0136011 2000C/027 Belgium ⤷  Start Trial PRODUCT NAME: ETHINYLESTRADIOLUM / NORETHISTERONI ACETAS; NAT. REGISTRATION NO/DATE: 19 IS 106 F3 20000911; FIRST REGISTRATION: NL RVG 23909 19991124
0398460 C300221 Netherlands ⤷  Start Trial PRODUCT NAME: DROSPIRENON EN ETHINYLESTRADIOL; REGISTRATION NO/DATE: RVG 23827 20000307
1214076 C01214076/01 Switzerland ⤷  Start Trial PRODUCT NAME: DROSPIRENONE + ETHINYLESTRADIOL; REGISTRATION NUMBER/DATE: SWISSMEDIC 57946 13.06.2008
1380301 CA 2009 00017 Denmark ⤷  Start Trial PRODUCT NAME: ETHINYLESTRADIOL (SOM BETADEXCLATHRAT) OG DROSPIRENON; NAT. REG. NO/DATE: 42417 (DK) 20080619; FIRST REG. NO/DATE: NL 33842 20070629
1453521 122015000093 Germany ⤷  Start Trial PRODUCT NAME: LEVONORGESTREL UND ETHINYLESTRADIOL; NAT. REGISTRATION NO/DATE: 87675.00.00 20150720; FIRST REGISTRATION: SLOWAKEI 17/0017/15-S 20150129
0771217 CA 2006 00038 Denmark ⤷  Start Trial PRODUCT NAME: ETHINYLESTRADIOL (SOM BETA-CYCLODEXTRIN-CLATHRAT) OG DROSPIRENON; NAT. REG. NO/DATE: 38687 20060627; FIRST REG. NO/DATE: EU RVG 31781 20050804
0771217 07C0001 France ⤷  Start Trial PRODUCT NAME: ETHINYLESTRADIOL BETADEX CLATHRATE; NAT. REGISTRATION NO/DATE: NL 32343 20060710; FIRST REGISTRATION: NL - RVG 31781 20050804
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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