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Last Updated: March 26, 2026

NORETHINDRONE Drug Patent Profile


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

Norethindrone is a drug marketed by Amneal Pharms, Glenmark Pharms Ltd, Lupin Ltd, Naari Pte, Novast Labs, Xiromed, Aurobindo Pharma Ltd, Barr, Barr Labs Inc, Dr Reddys Labs Sa, Apotex, Barr Labs, Watson Labs, Watson Pharms Teva, Mylan Labs Ltd, Watson Labs Teva, and Teva Branded Pharm. and is included in sixty-three NDAs.

The generic ingredient in NORETHINDRONE is mestranol; norethindrone. There are eleven drug master file entries for this compound. Additional details are available on the mestranol; norethindrone profile page.

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  • What is the 5 year forecast for NORETHINDRONE?
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Drug patent expirations by year for NORETHINDRONE
Drug Prices for NORETHINDRONE

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Drug Sales Revenue Trends for NORETHINDRONE

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Recent Clinical Trials for NORETHINDRONE

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SponsorPhase
Oregon Health and Science UniversityPHASE4
University Hospital, GenevaNA
Vertex Pharmaceuticals IncorporatedPHASE1

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Pharmacology for NORETHINDRONE
Drug ClassProgestin
Medical Subject Heading (MeSH) Categories for NORETHINDRONE

US Patents and Regulatory Information for NORETHINDRONE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Watson Pharms Teva NORETHINDRONE AND ETHINYL ESTRADIOL ethinyl estradiol; norethindrone TABLET;ORAL-21 070685-001 Jan 29, 1987 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Amneal Pharms NORETHINDRONE ACETATE AND ETHINYL ESTRADIOL AND FERROUS FUMARATE ethinyl estradiol; norethindrone acetate TABLET;ORAL 207514-001 Sep 11, 2017 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Watson Labs Teva NORETHINDRONE AND ETHINYL ESTRADIOL ethinyl estradiol; norethindrone TABLET;ORAL-28 070687-001 Jan 29, 1987 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Lupin Ltd NORETHINDRONE AND ETHINYL ESTRADIOL AND FERROUS FUMARATE ethinyl estradiol; norethindrone TABLET;ORAL 091332-001 Mar 23, 2016 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Mylan Labs Ltd NORETHINDRONE AND ETHINYL ESTRADIOL ethinyl estradiol; norethindrone TABLET;ORAL-28 200489-001 Oct 21, 2015 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Xiromed NORETHINDRONE AND ETHINYL ESTRADIOL ethinyl estradiol; norethindrone TABLET;ORAL-28 200897-001 May 11, 2015 DISCN No 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

Market Dynamics and Financial Trajectory for Norethindrone

Last updated: February 19, 2026

What is the current market size and growth trajectory for norethindrone?

Norethindrone is a synthetic progestin used primarily for contraception, hormone replacement therapy, and menstrual disorder management. The global market size was valued at approximately $1.2 billion in 2022, with a compound annual growth rate (CAGR) of around 4.5% projected from 2023 through 2030. Factors driving growth include increasing global adoption of oral contraceptives and expanding use in hormone therapy.

Which key factors influence market growth?

Rising demand for contraceptives

The global rise in contraceptive use, especially in emerging markets, boosts demand. According to the Guttmacher Institute, contraceptive prevalence increased by 16% worldwide from 2010 to 2020, with oral contraceptives accounting for a significant share.

Aging population and hormone replacement therapy (HRT)

An aging population in North America and Europe increases demand for hormone therapy covering menopausal and postmenopausal women. Norethindrone formulations are often part of combination therapies, supplementing market expansion.

Regulatory landscape

In the U.S., the Food and Drug Administration (FDA) approved several generic norethindrone products since 2017, increasing market accessibility and reducing prices. Conversely, regulatory hurdles in certain emerging markets can delay product approval and market penetration.

Competitive landscape

Generic manufacturing dominates the norethindrone segment. Major players include Mylan (now part of Viatris), Sandoz, and Teva Pharmaceuticals. Patent expiration on key formulations in the U.S. during 2014–2018 resulted in increased market share for generics.

What are the revenue projections for key regional markets?

Region 2022 Market Size (USD billion) 2023–2030 CAGR Notable Trends
North America 0.4 3.5% Dominated by generic formulations; high prevalence of contraceptive use; regulatory approvals facilitate widening access
Europe 0.3 4.0% Growing menopausal treatments; increased awareness and healthcare expenditure
Asia-Pacific 0.35 6.0% Fastest growth; rising urbanization and contraceptive awareness; expanding healthcare infrastructure
Latin America 0.15 4.8% Increasing contraceptive adoption; government initiatives to improve women's health
Middle East & Africa 0.1 5.2% Emerging markets with rising healthcare investments; limited patent restrictions support generic growth

How do regulatory and patent issues impact profitability?

Patent expirations in North America and Europe since 2014 have led to increased generic competition, reducing prices and profit margins for originator brands. While this expands access, it compresses revenue streams for branded products. Emerging markets often lack stringent patent enforcement, allowing generics to penetrate swiftly, impacting market share of innovator companies.

What is the historical and projected R&D investment landscape?

R&D investments for new formulations or delivery methods of norethindrone have remained modest, with major expenditures directed toward generic development and compliance. No significant pipeline updates indicate a focus on incremental improvements rather than novel uses. Approximate annual R&D spend on norethindrone is estimated at $10–15 million globally, mainly by top generic manufacturers.

What financial challenges and opportunities exist?

Challenges include price erosion due to patent expirations and policy shifts favoring generics. Opportunities arise from expanding indications, such as new combinations or delivery systems that improve adherence, potentially commanding higher prices. Emerging markets present underserved demand, offering considerable growth potential.

Key Takeaways

  • The global norethindrone market is projected to grow at 4.5% annually through 2030, driven by contraceptive and hormone therapy demands.
  • Generic product proliferation post-patent expiry has maintained competitive pressure but expanded access.
  • Regional variation exists; North America and Europe face price pressures, while Asia-Pacific shows the fastest growth.
  • Regulatory environments impact market accessibility; patent enforcement varies across regions.
  • R&D focus remains on incremental improvements and formulation optimization rather than radical innovation.

FAQs

1. How does patent expiry influence norethindrone market dynamics?
Patent expiry since 2014 has led to increased generic competition, lowering prices and compressing revenue for original brand manufacturers.

2. What are the main applications of norethindrone globally?
Contraception, hormone replacement therapy, and treatment of menstrual disorders are the primary applications.

3. Which regions present the highest growth opportunities for norethindrone?
Asia-Pacific and Latin America are poised for the fastest growth due to rising contraceptive acceptance and expanding healthcare infrastructure.

4. How do regulatory policies impact global sales?
Lax patent enforcement and streamlined approval processes support rapid market entry for generics, affecting pricing and profitability.

5. Are there any new formulations or uses for norethindrone on the horizon?
R&D primarily focuses on delivery systems and combination pills, with no major innovations in new indications reported as of 2023.


References

[1] Guttmacher Institute. (2021). Contraceptive use worldwide. Guttmacher Policy Review.

[2] U.S. Food and Drug Administration. (2022). Approval history of norethindrone products. FDA.gov.

[3] MarketWatch. (2023). Global hormonal contraceptives market analysis. MarketWatch Reports.

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