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Last Updated: November 22, 2024

ETHINYL ESTRADIOL; NORETHINDRONE ACETATE - Generic Drug Details


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What are the generic drug sources for ethinyl estradiol; norethindrone acetate and what is the scope of freedom to operate?

Ethinyl estradiol; norethindrone acetate is the generic ingredient in fifty-nine branded drugs marketed by Xiromed, Wilshire Pharms Inc, Amneal Pharms, Dr Reddys Labs Sa, Glenmark Pharms Ltd, Apil, Millicent Pr, Aurobindo Pharma, Lupin Ltd, Teva Pharms Usa Inc, Endo Operations, Novast Labs, Teva Branded Pharm, Lupin, Barr Labs Inc, Apotex, Glenmark Speclt, Barr, and Parke Davis, and is included in seventy-four NDAs. There is one patent protecting this compound and two Paragraph IV challenges. Additional information is available in the individual branded drug profile pages.

Ethinyl estradiol; norethindrone acetate has nine patent family members in seven countries.

Twenty-seven suppliers are listed for this compound. There is one tentative approval for this compound.

Summary for ETHINYL ESTRADIOL; NORETHINDRONE ACETATE
Recent Clinical Trials for ETHINYL ESTRADIOL; NORETHINDRONE ACETATE

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

SponsorPhase
University of VirginiaEarly Phase 1
Ironwood Pharmaceuticals, Inc.Phase 1
National Institutes of Health (NIH)Phase 3

See all ETHINYL ESTRADIOL; NORETHINDRONE ACETATE clinical trials

Generic filers with tentative approvals for ETHINYL ESTRADIOL; NORETHINDRONE ACETATE
Applicant Application No. Strength Dosage Form
⤷  Sign Up⤷  Sign Up0.01MG,0.01MG;1MG,N/ATABLET;ORAL

The 'tentative' approval signifies that the product meets all FDA standards for marketing, and, but for the patents / regulatory protections, it would approved.

Pharmacology for ETHINYL ESTRADIOL; NORETHINDRONE ACETATE
Drug ClassEstrogen
Progestin
Mechanism of ActionEstrogen Receptor Agonists
Paragraph IV (Patent) Challenges for ETHINYL ESTRADIOL; NORETHINDRONE ACETATE
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
LO LOESTRIN FE Tablets ethinyl estradiol; norethindrone acetate 1 mg/0.01 mg, 0.01 mg and 75 mg 022501 1 2011-04-29

US Patents and Regulatory Information for ETHINYL ESTRADIOL; NORETHINDRONE ACETATE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Dr Reddys Labs Sa MICROGESTIN FE 1/20 ethinyl estradiol; norethindrone acetate TABLET;ORAL-28 075647-001 Feb 5, 2001 DISCN No No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Apil FEMHRT ethinyl estradiol; norethindrone acetate TABLET;ORAL 021065-001 Jan 14, 2005 DISCN Yes No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Barr JUNEL 1.5/30 ethinyl estradiol; norethindrone acetate TABLET;ORAL-21 076381-001 May 30, 2003 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 ETHINYL ESTRADIOL; NORETHINDRONE ACETATE

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Apil ESTROSTEP FE ethinyl estradiol; norethindrone acetate TABLET;ORAL-28 020130-002 Oct 9, 1996 ⤷  Sign Up ⤷  Sign Up
Apil ESTROSTEP 21 ethinyl estradiol; norethindrone acetate TABLET;ORAL-21 020130-001 Oct 9, 1996 ⤷  Sign Up ⤷  Sign Up
Apil TAYTULLA ethinyl estradiol; norethindrone acetate CAPSULE;ORAL 204426-001 Apr 19, 2013 ⤷  Sign Up ⤷  Sign Up
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for ETHINYL ESTRADIOL; NORETHINDRONE ACETATE

Country Patent Number Title Estimated Expiration
China 104248639 Extended estrogen dosing contraceptive regimen ⤷  Sign Up
Mexico 2007013137 REGIMEN ANTICONCEPTIVO CON DOSIFICACION DE ESTROGENO AMPLIADA. (EXTENDED ESTROGEN DOSING CONTRACEPTIVE REGIMEN.) ⤷  Sign Up
European Patent Office 2305266 Régime contraceptif de dosage d strogènes étendu (Extended estrogen dosing contraceptive regimen) ⤷  Sign Up
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for ETHINYL ESTRADIOL; NORETHINDRONE ACETATE

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
1453521 39/2015 Austria ⤷  Sign Up PRODUCT NAME: ETHINYLESTRADIOL UND EINE KOMBINATION VON LEVONORGESTREL UND ETHINYLESTRADIOL; NAT. REGISTRATION NO/DATE: 136021 20150224; FIRST REGISTRATION: SK 17/0017/15-S 20150211
1380301 CA 2009 00017 Denmark ⤷  Sign Up PRODUCT NAME: ETHINYLESTRADIOL (SOM BETADEXCLATHRAT) OG DROSPIRENON; NAT. REG. NO/DATE: 42417 (DK) 20080619; FIRST REG. NO/DATE: NL 33842 20070629
1214076 49/2008 Austria ⤷  Sign Up PRODUCT NAME: WIRKSTOFFKOMBINATION VON ETHINYLESTRADIOL UND DROSPIRENON; REGISTRATION NO/DATE: 1-27586 20080612
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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