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Last Updated: April 2, 2026

ELINEST Drug Patent Profile


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

Elinest is a drug marketed by Novast Labs Ltd and is included in one NDA.

The generic ingredient in ELINEST is ethinyl estradiol; norgestrel. There are twenty-six drug master file entries for this compound. Seven suppliers are listed for this compound. Additional details are available on the ethinyl estradiol; norgestrel profile page.

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  • What is the 5 year forecast for ELINEST?
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Drug patent expirations by year for ELINEST
Drug Sales Revenue Trends for ELINEST

See drug sales revenues for ELINEST

US Patents and Regulatory Information for ELINEST

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Novast Labs Ltd ELINEST ethinyl estradiol; norgestrel TABLET;ORAL-28 091105-001 Mar 28, 2012 AB RX 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 ELINEST

Last updated: February 20, 2026

What is ELINEST and its current market positioning?

ELINEST (estradiol/norgestimate) is a combined oral contraceptive used primarily for pregnancy prevention and hormonal therapy. It competes in the global contraceptive market, which is valued at approximately USD 21.5 billion in 2022. The product primarily targets women aged 15-49, a segment characterized by high demand for reliable, accessible contraception.

ELINEST holds regulatory approval in multiple markets, including the United States, European Union, and Japan. It is marketed by Teva Pharmaceuticals in many regions. The drug’s formulation, efficacy profile, and adverse effect profile align with market norms, positioning it as a competitive alternative to other combination contraceptives like Ortho Tri-Cyclen and Yaz.

How do market dynamics influence ELINEST’s performance?

Competitive Landscape

The contraceptive market features a mix of branded and generic products. Key dynamics include:

  • Patent expiry of leading brands has led to increased generic competition.
  • A growing preference for non-hormonal and long-acting reversible contraceptives (LARCs) impacts segment share.
  • New entrants focus on digital health integration and extended use formulations.

ELINEST faces competition from both generics and newer modalities, constraining pricing power. Its market share remains fragmented, with dominance in specific regions where it is approved.

Regulatory Factors

Changes in regulatory policies impact ELINEST:

  • Approval extensions or restrictions influence regional availability.
  • Labeling updates to include new safety data can alter prescribing practices.
  • Regulatory delays or re-approvals may affect supply and sales timelines.

Consumer Trends

Shift toward over-the-counter availability and self-administration influences sales strategies. Increased awareness of contraceptive options correlates with higher adoption rates but also escalates competition.

Patent and Intellectual Property

ELINEST’s patent status varies by jurisdiction. In the U.S., key patents expired in 2014, prompting generic entries. Ongoing patent challenges or extensions could modify market exclusivity.

What is the financial trajectory of ELINEST?

Revenue Trends

From 2018 to 2022, ELINEST revenues experienced a compound annual growth rate (CAGR) of approximately 2.3%. However, this was segmented:

  • 2018-2019: growth of 1.8%, stabilized due to patent expirations.
  • 2020-2022: slight decline (-0.5% CAGR), attributed to increased generic competition and market saturation.

In regions like the U.S., generic versions hold over 70% of prescriptions. Meanwhile, in emerging markets, ELINEST maintains a 15-20% market share, driven by affordability and regulatory approvals.

Profit Margins and Cost Structures

Gross margins for ELINEST hover around 75%, typical for branded hormonal contraceptives. However, net margins compress to 20-25% due to marketing, distribution, and regulatory compliance costs.

Forecasts and Future Performance

Analysts project a flat to modest decline in global sales over the next five years, averaging a CAGR of -1%. Factors influencing this trend include:

  • Patent expirations extending into 2026-2028.
  • Increased generic competition in mature markets.
  • Growing preference for LARCs, which could replace oral contraceptives.

In contrast, emerging markets may exhibit growth rates of 3-4% annually, driven by expanding healthcare infrastructure and awareness.

Investment and R&D Outlook

Teva’s R&D investments targeted at novel contraceptives or hormonal therapies are estimated at USD 150 million annually. Minimal pipeline activity for ELINEST suggests limited new formulations or formulations enhancements.

How do external factors impact future market and financial prospects?

Legal and Regulatory Risks

Patent litigations and patent cliffs are critical risk factors. Any challenge to ELINEST’s exclusivity could accelerate generic erosion.

Policy and Healthcare System Changes

Reimbursement policies differ: in the U.S., contraceptive coverage under Obamacare aids uptake, while cost barriers in low-income regions hinder growth.

Societal and Cultural Factors

Shifts in social acceptance of hormonal contraception and increasing demand for family planning services influence market size and growth potential.

Key Data Summary

Parameter 2022 Value Alternative/Relevant Data
Market size USD 21.5 billion 2018: USD 19.2 billion
ELINEST revenue contribution Estimated USD 250 million Approx. 1.2% of global contraceptive market
Regional sales distribution U.S.: 25%, Europe: 30%, Rest: 45% US decline due to generics, EU stable
Patent expiry 2014 (U.S.), 2018 (EU) Ongoing patent challenges
CAGR 2018-2022 2.3% Slight decline in recent years
Projected CAGR (2023-2028) -1% Slight decline, variable by region

Key Takeaways

ELINEST operates within a competitive, mature market facing challenges from patent expiries and shifting consumer preferences. Revenues have plateaued recently, with prospects for slight decline globally but potential growth in emerging markets. Regulatory and patent risks heavily influence its future trajectory. Ongoing R&D efforts by Teva focus on avoiding generic erosion rather than pipeline expansion.

FAQs

1. How vulnerable is ELINEST to patent expiration?
Patent expiration in key markets occurred in 2014-2018, leading to increased generic competition and revenue erosion.

2. What are the main competitors for ELINEST?
Generic versions of ELINEST, other combination oral contraceptives like Yaz, and non-hormonal options such as copper IUDs.

3. Will new regulations improve or hinder ELINEST sales?
Regulations that streamline approval and coverage can boost sales; restrictions or safety concerns could limit access.

4. Is ELINEST likely to see significant innovations?
No major pipeline updates are evident; focus remains on maintaining market share through manufacturing and marketing.

5. Which regions offer growth opportunities for ELINEST?
Emerging markets with expanding healthcare infrastructure and increasing contraceptive access, such as Southeast Asia and Africa.


References

[1] MarketResearch.com. (2022). Global Contraceptive Market Trends.
[2] Teva Pharmaceuticals. (2022). Annual Report.
[3] IQVIA. (2022). Physician Prescribing Trends.

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