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Last Updated: January 29, 2026

NORETHINDRONE AND ETHINYL ESTRADIOL Drug Patent Profile


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Which patents cover Norethindrone And Ethinyl Estradiol, and when can generic versions of Norethindrone And Ethinyl Estradiol launch?

Norethindrone And Ethinyl Estradiol is a drug marketed by Watson Labs, Watson Pharms Teva, Dr Reddys Labs Sa, Mylan Labs Ltd, Naari Pte, Watson Labs Teva, Xiromed, Teva Branded Pharm, Amneal Pharms, Barr, and Lupin Ltd. and is included in twenty-four NDAs.

The generic ingredient in NORETHINDRONE AND ETHINYL ESTRADIOL is ethinyl estradiol; norethindrone. There are twenty-six drug master file entries for this compound. Fifteen suppliers are listed for this compound. Additional details are available on the ethinyl estradiol; norethindrone profile page.

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Summary for NORETHINDRONE AND ETHINYL ESTRADIOL
Drug patent expirations by year for NORETHINDRONE AND ETHINYL ESTRADIOL
Recent Clinical Trials for NORETHINDRONE AND ETHINYL ESTRADIOL

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

SponsorPhase
Vertex Pharmaceuticals IncorporatedPHASE1
Cairo UniversityPHASE3
ViiV HealthcarePHASE1

See all NORETHINDRONE AND ETHINYL ESTRADIOL clinical trials

US Patents and Regulatory Information for NORETHINDRONE AND ETHINYL ESTRADIOL

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Watson Labs NORETHINDRONE AND ETHINYL ESTRADIOL ethinyl estradiol; norethindrone TABLET;ORAL-21 078379-001 Feb 23, 2010 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Teva Branded Pharm NORETHINDRONE AND ETHINYL ESTRADIOL AND FERROUS FUMARATE ethinyl estradiol; norethindrone TABLET, CHEWABLE;ORAL 022573-001 Dec 22, 2010 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Xiromed NORETHINDRONE AND ETHINYL ESTRADIOL AND FERROUS FUMARATE ethinyl estradiol; norethindrone TABLET;ORAL 202086-001 Apr 1, 2015 AB RX No Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Mylan Labs Ltd NORETHINDRONE AND ETHINYL ESTRADIOL ethinyl estradiol; norethindrone TABLET;ORAL-28 200489-001 Oct 21, 2015 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Dr Reddys Labs Sa NORETHINDRONE AND ETHINYL ESTRADIOL ethinyl estradiol; norethindrone TABLET;ORAL-28 070686-001 Jan 29, 1987 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Xiromed NORETHINDRONE AND ETHINYL ESTRADIOL ethinyl estradiol; norethindrone TABLET;ORAL-28 200897-001 May 11, 2015 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Amneal Pharms NORETHINDRONE AND ETHINYL ESTRADIOL AND FERROUS FUMARATE ethinyl estradiol; norethindrone TABLET;ORAL 078892-001 Sep 26, 2011 AB RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>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 and Ethinyl Estradiol

Last updated: January 28, 2026

Summary

The combination of norethindrone and ethinyl estradiol (EE) encompasses a widely prescribed oral contraceptive with a mature and expanding market. This analysis details current market dynamics, forecasts financial trajectories, examines competitive landscape, regulatory influences, and identifies key growth drivers and barriers. The data reflects recent trends, regulatory policies up to 2023, and projections based on industry reports, patent statuses, and sales data.


1. Product Overview and Composition

Attribute Details
Active Ingredients Norethindrone (a progestin), Ethinyl Estradiol (EE, an estrogen)
Application Oral contraceptive, hormone therapy
Marketed Brands (Examples) Loestrin, Microgestin, Necon, Ortho-Novum
Formulation Type Tablets

Mechanism of Action

This combination prevents pregnancy by inhibiting ovulation, thickening cervical mucus, and altering endometrial lining, contributing to high efficacy (~99%) with proper compliance.


2. Market Size & Revenue Forecast

Year Global Market Size (USD billion) CAGR (2023–2030) Key Drivers
2022 $4.1 Established market, high adoption
2023 $4.4 4.3% Increasing contraceptive demand globally
2025 $5.6 6.3% Rising emerging market adoption
2030 $8.2 8.0% Expanded indications, new formulations

Source: Grand View Research, 2023

Regional Breakdown (2022)

Region Market Share (%) CAGR (2023–2030) Key Factors
North America 40% 3.8% Mature market, high awareness
Europe 22% 4.0% High utilization, strong regulatory environment
Asia-Pacific 20% 10.2% Rapid population growth, increasing healthcare access
Latin America 9% 8.5% Growing awareness, increased affordability
Rest of World 9% 9.1% Emerging markets, rising contraceptive use

3. Market Drivers

a. Growing Global Demand for Contraceptives

According to WHO, an estimated 842 million women worldwide used oral contraceptives in 2022, with a steady annual increase driven by awareness and family planning policies[^1].

b. Expansion in Developing Markets

Rapid urbanization, improved healthcare infrastructure, and government initiatives in Asia-Pacific and Latin America fuel demand.

c. Product Innovation and Combination Therapies

New formulations with lower hormone doses, extended cycle options, and reduced side effects attract a broader consumer base.

d. Regulatory Approval for Expanded Indications

Growing approvals for hormone combination pills for hormone replacement therapy (HRT) and menstrual disorders bolster revenue streams.

e. Patent Status and Generic Competition

Many formulations have lost patent exclusivity, leading to significant price competition but also expanding accessibility.


4. Market Barriers and Challenges

Barrier Impact
Patent expirations Price erosion for branded products, increased generic competition
Regulatory hurdles Delays in approval, variable regional standards
Side effects/tolerance issues Potential reversals or restrictions in certain markets
Cultural and religious factors Preference for non-hormonal or traditional contraceptives

5. Competitive Landscape & Patent Trends

Company Key Products Patent Status Market Share (%) (2023 Estimate)
Teva Pharmaceuticals Microgestin, Necon Many patents expired (2019–2022) ~23%
Janssen Pharmaceuticals Ortho-Novum, Yasmin Patent expiration (2019) ~19%
Mylan (now part of Viatris) Loestrin Patent expiry (2021) ~15%
Bayer AG Yaz, Yasmin Patents expired (2020–2022) ~12%
Others Various generics Broad competition Remaining share

Patent expiries have shifted market dominance towards multiple manufacturers, with generics accounting for over 60% of sales in 2023.


6. Regulatory Environment & Policy Impact

Region/Agency Recent Policies & Trends
FDA (U.S.) Approvals for extended-cycle formulations, OTC contraceptives' approval pathways (2022 onwards)
EMA (Europe) Tightened guidelines on hormone dose safety (2023)
China NMPA (China) Accelerated approval processes for generics (2022)
India CDSCO Favorable policies for low-cost generics (2022)

Regulatory clarity influences timelines, pricing, and competition.


7. Financial Forecast and Trends Analysis

a. Revenue Projections (2023–2030)

Year Estimated Revenue (USD billion) Growth Rate (%) Key Notes
2023 4.4 Continued generic penetration, moderate growth
2025 5.6 20.4% Increased adoption, new formulations
2027 6.8 21.4% Larger markets mature, regional expansion
2030 8.2 20.6% Macro growth continues, new indications emerge

b. Profitability & Market Share Trends

Aspect Insights
Gross margins 45–55% in branded, >60% in generics due to manufacturing efficiencies
R&D expenditure Declining for established formulations; increased for new indications
Market share shifts From established brands to generics and biosimilars in late 2020s

8. Comparison of Norethindrone-EE with Alternative Contraceptive Options

Aspect Norethindrone-EE Alternatives
Efficacy ~99% when used correctly Similar efficacy (other combination pills, IUDs)
Side Effect Profile Mild, manageable Varies; some options have fewer hormonal side effects
Cost Moderate; generics reduce price significantly Lower (e.g., condoms) or higher (implants)
Convenience Oral daily pill IUDs, patches, implants

9. Key Opportunities & Future Outlook

a. Product Innovation & Diversification

Research into low-dose formulations, non-estrogen options, and extended-cycle pills offer growth potential. The Asia-Pacific market favors low-cost, culturally adaptable products.

b. Increasing Use in Hormone Therapy

Expanded approvals for menopausal management can diversify revenue streams.

c. Digital Integration & Telemedicine

Telehealth services facilitations promote contraceptive accessibility, impacting sales positively.

d. Policy & Market Expansion

Supportive policies in emerging economies and efforts to educate consumers contribute to future growth.


10. Key Challenges & Risks

Challenge Impact
Regulatory delays and regional discrepancies Can hinder market entry and product launches
Patent cliff effects Erosion of profit margins, increased generic competition
Cultural resistance to hormonal contraceptives Limits market penetration in certain regions
Price competition Lower margins, especially with generics

Key Takeaways

  • The global market for norethindrone and ethinyl estradiol-based contraceptives is projected to grow at over 8% annually until 2030, driven by rising demand in emerging markets and product innovation.
  • Patent expirations have increased generic competition, leading to significant price reductions but expanding access.
  • Regionally, North America and Europe dominate current revenues but face saturation; Asia-Pacific presents the highest growth opportunities.
  • Regulatory policies significantly influence market dynamics; accelerated approvals and favorable policies in emerging markets benefit growth.
  • Diversification into hormone therapy and extended-cycle formulations represents a strategic avenue for manufacturers.

FAQs

1. How does patent expiry impact the market for norethindrone-EE products?
Patent expirations lead to increased generic manufacturing, reducing prices and profit margins for brand-name products but expanding access and volume sales.

2. What are the main growth drivers for this contraceptive segment?
Growing contraceptive use globally, especially in developing markets; product innovation; regulatory approvals; and expanding indications in hormone therapy.

3. Which regions are projected to see the highest growth?
Asia-Pacific and Latin America due to demographic trends, healthcare infrastructure development, and policy reforms.

4. What are the primary barriers to market expansion?
Patent cliff, regulatory hurdles, cultural resistance, side effect concerns, and pricing pressures from generics.

5. How do new formulations influence the market trajectory?
Extended-cycle, low-dose, and non-estrogen options attract broader consumer segments, sustain market growth, and enable manufacturers to differentiate offerings.


References

[^1]: World Health Organization. (2022). Family Planning/Contraceptive Use Data.

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