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Last Updated: December 12, 2025

NORETHIN 1/50M-28 Drug Patent Profile


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When do Norethin 1/50m-28 patents expire, and what generic alternatives are available?

Norethin 1/50m-28 is a drug marketed by Heritage Pharma and is included in one NDA.

The generic ingredient in NORETHIN 1/50M-28 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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Summary for NORETHIN 1/50M-28
Drug patent expirations by year for NORETHIN 1/50M-28

US Patents and Regulatory Information for NORETHIN 1/50M-28

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Heritage Pharma NORETHIN 1/50M-28 mestranol; norethindrone TABLET;ORAL-28 071540-001 Apr 12, 1988 DISCN 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 NORETHIN 1/50M-28

Last updated: August 8, 2025

Introduction

NORETHIN 1/50M-28 emerges as a contraceptive agent combining ethinylestradiol and norethindrone, marketed under a unique formulation designed for oral administration over a 28-day cycle. As part of the broader oral contraceptive market, NORETHIN 1/50M-28's success hinges on multifaceted market dynamics, regulatory landscapes, competitive positioning, and financial expectations. This comprehensive analysis examines these elements, emphasizing key trends shaping its trajectory over the coming years.


Market Overview

Global Contraceptive Market Landscape

The global contraceptives market was valued at approximately USD 21 billion in 2022 [1]. Increasing awareness of reproductive rights, expanding global populations, and rising adolescent and adult segment needs underpin sustained growth, projected to expand at a CAGR of ~4.2% until 2030 [2].

Oral contraceptives remain dominant, capturing over 60% of the market by volume and value, owing to ease of administration, high efficacy, and familiarity among users [3]. Within this segment, monophasic pills like NORETHIN 1/50M-28—combining estrogen and progestin—are favored for their predictable hormonal profile.

Adoption Drivers and Challenges

Key drivers include urbanization, improved healthcare infrastructure, and shifting societal norms favoring family planning. Conversely, challenges stem from concerns over side effects, regulatory scrutiny, and competitor proliferation [4].


Product Positioning & Differentiation

NORETHIN 1/50M-28 leverages its once-daily, 28-day regimen aligning with traditional cycle structures, emphasizing reliability and convenience. Its unique composition, possibly offering a specific hormonal dose or formulation enhancement, aims for superior tolerability and minimal side effects.

Competitive advantages include:

  • Established efficacy and safety profile
  • Compliance consistency due to standardized dosing
  • Potential for tailored marketing towards specific demographics

However, challenges persist from established brands (e.g., Yasmin, Ortho Tri-Cyclen) and novel contraceptive modalities (e.g., hormonal IUDs, patches).


Regulatory and Patent Dynamics

Regulatory Landscape

Globally, contraceptives face rigorous approval processes, varying by region. In the U.S., the FDA approvals are tied to robust clinical trials demonstrating safety and efficacy. European, Asian, and emerging markets follow regional guidelines, often with distinct approval pathways [5].

NORETHIN 1/50M-28's market entry depends on timely regulatory clearance, often influenced by patent protections and exclusivity periods, which can range from 10 to 20 years in leading markets.

Patent and Exclusivity Status

Patent protection for contraceptive formulations typically lasts 20 years from filing. If NORETHIN 1/50M-28 has secured patents covering its specific formulation, it can enjoy market exclusivity, allowing for premium pricing and reduced competition for a finite period.

Current patent landscapes suggest that the expiration of key patents may open avenues for generics, intensifying market competition.


Competitive Landscape

The market features established multinationals like Bayer, Merck, Teva, and minimally invasive alternatives, including long-acting reversible contraceptives (LARCs). Generic versions undercut brand pricing and threaten margins.

Innovations such as self-administered hormonal patches and male contraceptive efforts diversify options but currently coexist with traditional oral pills.

Market Threats and Opportunities

  • Threats: Patent expiry leading to generics, regulatory hurdles, side effect perceptions, and competition from alternative delivery systems.
  • Opportunities: Niche targeting (e.g., specific age groups, low-dose formulations), expanding emerging market penetration, and integration with wellness trends.

Financial Trajectory Projections

Revenue Forecasts

Assuming NORETHIN 1/50M-28 captures 2-5% of the global oral contraceptive market by 2030, revenues could range from USD 400 million to USD 1 billion annually, contingent upon market penetration, pricing strategies, and regional adoption rates.

Pricing Strategy

Pricing will depend on manufacturing costs, reimbursement policies, and competitive positioning. Premium pricing may be achievable if clinical differentiation and tolerability are demonstrated, while broader access might necessitate price reductions for generic competitors.

Cost Structure & Investment Needs

Initial R&D, regulatory approval, and marketing expenditures will be substantial, often exceeding USD 50 million pre-launch. Post-launch, costs will include manufacturing, distribution, and ongoing clinical monitoring.

High-volume manufacturing and strategic partnerships will be pivotal in lowering per-unit costs, incentivizing wider distribution.

Market Penetration & Growth Factors

Unlocking growth will require:

  • Strategic alliances with healthcare providers and governmental agencies
  • Robust marketing campaigns emphasizing benefits over competitors
  • Expansion into emerging markets with increasing contraceptive demand
  • Advocacy for continued patent protections or new formulations to extend exclusivity periods

Regulatory & Market Risk Factors

  • Regulatory delays or rejections due to safety concerns or insufficient data.
  • Patent challenges potentially eroding exclusivity.
  • Market acceptance issues linked to side effects, cultural barriers, or misinformation.
  • Emergence of new technologies disrupting traditional oral contraceptive markets.

Conclusion

NORETHIN 1/50M-28 is positioned within a resilient yet highly competitive global contraceptive market. Its financial trajectory hinges on effective regulatory navigation, patent strategies, and market penetration. While challenges such as patent expiries and evolving technologies pose risks, targeted marketing, and strategic collaborations can unlock growth trajectories, potentially generating significant revenues within the next decade.


Key Takeaways

  • Market Potential: The global oral contraceptive market presents considerable growth opportunities, especially with novel formulations like NORETHIN 1/50M-28.
  • Competitive Differentiation: Success depends on clinical differentiation, tolerability, and strategic positioning against established brands and emerging contraceptive options.
  • Regulatory & Patent Strategies: Timely approvals and patent protections are vital, with patent expiries representing both risk and opportunity through potential generics.
  • Financial Outlook: Revenue projections suggest a promising trajectory, contingent upon market entry timing, regional strategy, and competitive environment.
  • Risk Management: Vigilance against regulatory, patent, and market acceptance risks is essential for sustained success.

FAQs

  1. What distinguishes NORETHIN 1/50M-28 from other oral contraceptives?
    NORETHIN 1/50M-28 may offer specific hormonal dosing optimized for efficacy and tolerability, and its unique formulation could provide improved side effect profiles and user experience compared to traditional pills.

  2. When is the expected market entry for NORETHIN 1/50M-28?
    While exact timelines depend on regulatory approval processes across regions, a typical approval trajectory ranges from 1 to 3 years post-application submission.

  3. How does patent protection influence the financial prospects of NORETHIN 1/50M-28?
    Patent protection grants exclusivity, enabling premium pricing and higher margins. Expiry of patents could introduce generics, compressing prices and market share.

  4. What are the main risks for investors considering NORETHIN 1/50M-28?
    Major risks include regulatory delays or denials, patent challenges, competition from generics and alternative contraceptive methods, and shifts in consumer preferences or societal perceptions.

  5. Which markets present the greatest growth opportunities for NORETHIN 1/50M-28?
    Emerging markets in Asia, Africa, and Latin America, where contraceptive access is expanding, offer substantial growth potential due to increasing demand and favorable demographic trends.


References

  1. Allied Market Research. "Contraceptive Market Statistics." 2022.
  2. Research and Markets. "Global Contraceptive Market Forecast." 2023.
  3. Grand View Research. "Oral Contraceptives Market Analysis." 2023.
  4. World Health Organization. "Family Planning and Reproductive Health." 2022.
  5. U.S. Food & Drug Administration. "Drug Approval Process." 2023.

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