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Last Updated: March 18, 2026

drospirenone; ethinyl estradiol; levomefolate calcium - Profile


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What are the generic sources for drospirenone; ethinyl estradiol; levomefolate calcium and what is the scope of patent protection?

Drospirenone; ethinyl estradiol; levomefolate calcium is the generic ingredient in four branded drugs marketed by Bayer Hlthcare, Lupin Ltd, and Watson Labs Inc, and is included in six NDAs. There are two patents protecting this compound and three Paragraph IV challenges. Additional information is available in the individual branded drug profile pages.

Summary for drospirenone; ethinyl estradiol; levomefolate calcium
Paragraph IV (Patent) Challenges for DROSPIRENONE; ETHINYL ESTRADIOL; LEVOMEFOLATE CALCIUM
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
BEYAZ Tablets drospirenone; ethinyl estradiol; levomefolate calcium 3 mg/0.02 mg/ 0.451 mg and 0.451 mg 022532 1 2012-11-13
SAFYRAL Tablets drospirenone; ethinyl estradiol; levomefolate calcium 3 mg/0.03 mg/ 0.451 mg and 0.451 mg 022574 1 2012-09-28

US Patents and Regulatory Information for drospirenone; ethinyl estradiol; levomefolate calcium

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Bayer Hlthcare BEYAZ drospirenone; ethinyl estradiol; levomefolate calcium TABLET;ORAL 022532-001 Sep 24, 2010 AB RX Yes Yes 11,617,751 ⤷  Get Started Free Y ⤷  Get Started Free
Bayer Hlthcare BEYAZ drospirenone; ethinyl estradiol; levomefolate calcium TABLET;ORAL 022532-001 Sep 24, 2010 AB RX Yes Yes 8,617,597 ⤷  Get Started Free Y ⤷  Get Started Free
Lupin Ltd DROSPIRENONE, ETHINYL ESTRADIOL AND LEVOMEFOLATE CALCIUM drospirenone; ethinyl estradiol; levomefolate calcium TABLET;ORAL 205947-001 Jun 13, 2018 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

Expired US Patents for drospirenone; ethinyl estradiol; levomefolate calcium

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Bayer Hlthcare SAFYRAL drospirenone; ethinyl estradiol; levomefolate calcium TABLET;ORAL 022574-001 Dec 16, 2010 6,441,168 ⤷  Get Started Free
Bayer Hlthcare BEYAZ drospirenone; ethinyl estradiol; levomefolate calcium TABLET;ORAL 022532-001 Sep 24, 2010 RE43916 ⤷  Get Started Free
Bayer Hlthcare BEYAZ drospirenone; ethinyl estradiol; levomefolate calcium TABLET;ORAL 022532-001 Sep 24, 2010 5,798,338 ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

Investment Scenario, Market Dynamics, and Financial Trajectory for the Combination Drug: Drospirenone; Ethinyl Estradiol; Levomefolate Calcium

Last updated: February 3, 2026

Executive Summary

This report evaluates the investment potential, market landscape, and financial trajectory of a combination pharmaceutical product comprising drospirenone, ethinyl estradiol, and levomefolate calcium. The drug targets hormonal contraceptive markets and folate supplementation, intersecting gynecology, reproductive health, and maternal health sectors. With escalating demand for effective contraceptives and prenatal health solutions, the drug’s market is poised for growth. The analysis covers key market drivers, regulatory considerations, competitive landscape, and financial projections, providing a comprehensive outlook for investors.


1. Introduction

The combination therapy comprises:

  • Drospirenone: A synthetic progestin with anti-mineralocorticoid and anti-androgenic activity, used in contraceptives and hormone therapy.
  • Ethinyl Estradiol: A synthetic estrogen, enhancing contraceptive efficacy.
  • Levomefolate Calcium: A bioavailable form of folate, reducing neural tube defects and serving pregnancy-related nutritional needs.

This combination targets two primary markets:

  • Oral contraceptive market
  • Folate supplementation for reproductive health

2. Market Overview and Dynamics

2.1 Global Market Size and Forecast

Market Segment 2022 Valuation (USD Billion) 2027 Forecast (USD Billion) CAGR (2022-2027) Notes
Hormonal contraceptives (combined pill segment) 18.4 25.2 6.4% Driven by increasing acceptance and healthcare access
Folate supplements, especially prenatal 3.8 6.2 10.4% Growing awareness of maternal health

Source: Market Research Future, 2023[1]

2.2 Key Drivers

  • Rising demand for effective contraception: Estimated over 1.2 billion women of reproductive age globally, with contraception coverage increasing (WHO data[2]).
  • Pregnancy planning and maternal health awareness: Increased focus on prenatal care elevates demand for folate supplementation.
  • Advancements in drug delivery and formulation: Combination pills improve compliance.
  • Regulatory relaxations: Approvals expanding in emerging markets.

2.3 Market Challenges

  • Pricing pressures and generic competition: Established brands dominate; patents lapsing may lead to price erosion.
  • Regulatory hurdles: Variability in approval processes between regions.
  • Health concerns: Side effects and safety perceptions influence market penetration.

3. Regulatory Landscape and Patent Considerations

Region Regulatory Bodies Regulatory Status Patent Status
United States (FDA) FDA Approved, patent protection typically extends 20 years from filing Patent expiry expected around 2030-2035
European Union (EMA) EMA Approved, regional variations in labeling Similar patent timeline
Emerging Markets (BRICS) Varies (ANVISA, PMDA, etc.) Accelerated approvals, less stringent patent enforcement Patent expirations vary

Key Regulatory Points

  • Off-label Use Restrictions: Limited in some regions.
  • FTC and FDA guidance on combination drugs influence marketing strategies.
  • Patent extensions and patent thickets may delay generic entry.

4. Competitive Landscape

Competitor Company Product Name Key Features Market Share (%) (Est.)
Bayer AG Yasmin, Yaz (drospirenone & ethinyl estradiol) Leading in combined contraceptives 25-30%
Teva Pharmaceuticals Generic drospirenone/ethinyl estradiol Cost-effective alternative 15-20%
Merck & Co. Ovulation and contraception pill solutions Diversified reproductive health portfolio 10-15%
Novartis Folate and prenatal supplements Complementary folate formulations 8-12%

Note: Levomefolate calcium formulations are often available as standalone or in combination prenatal vitamins, with limited branded competition.


5. Financial Projections and Investment Outlook

5.1 Revenue Drivers

  • Market Penetration in Developed Markets: Focus on US, Europe.
  • Entry into Emerging Markets: Licensing, partnerships.
  • Product Differentiation: Bioavailability of levomefolate calcium, reduced side effects.

5.2 Revenue Model Assumptions (2023-2028)

Year Projected Units Sold (Millions) Average Price per Unit (USD) Revenue (USD Billion) Key Assumptions
2023 10 25 0.25 Launch phase, moderate penetration
2024 20 26 0.52 Growing adoption
2025 35 27 0.945 Market expansion
2026 50 28 1.4 Increased brand recognition
2027 65 29 1.885 Peak penetration in key markets
2028 75 30 2.25 Saturation, stable growth

5.3 Cost Structure and Margins

Cost Component Estimated Percentage of Revenue Notes
R&D 15-20% For formulation improvements, new indications
Manufacturing 10-15% Scale economies reduce costs over time
Regulatory & Compliance 5-10% Clinical trials, quality assurance
Marketing & Distribution 25-30% Promotion, Physician education
Revenue Margin (EBITDA) 20-25% Post scaling phase

5.4 Investment Risks

Risk Factor Potential Impact Mitigation Strategies
Patent expirations Increased generic competition Strategic patent filings, pipeline development
Regulatory delays Market entry postponements Early engagement with authorities
Market acceptance Slow adoption, lower sales Strong marketing, clinical data, clinician engagement
Supply chain disruptions Production delays Dual sourcing, inventory management

6. Comparative Analysis with Similar Drugs

Aspect Drospirenone/Ethinyl Estradiol/Levomefolate Calcium Standard Contraceptive Pills Folate Supplements
Indications Contraception + prenatal support Contraception Prenatal nutrition
Bioavailability High bioavailability of levomefolate - Medium to High
Side Effect Profile Lower androgenic activity, fewer weight gains Varies depending on formulation Generally safe, minimal risks
Patent Status Patent protection until ~2030-2035 Many generations available Many generic options

7. Regional Focus and Strategic Opportunities

Region Market Characteristics Opportunities Challenges
North America (US, Canada) Mature, high healthcare spending Brand loyalty, reimbursement coverage Patent cliffs, saturated market
Europe Moderate growth, regulatory stringency Patient acceptance, government programs for maternal health Stricter regulations
Asia-Pacific Rapid growth, emerging middle class Large population base, unmet needs Regulatory variability, distribution challenges
Latin America & Africa Growing demand, increasing healthcare access Opportunities for licensing and partnerships Infrastructure and supply chain limitations

8. Strategic Recommendations for Investors

  • Focus on pipeline development: Innovations in formulation and new indications can extend product lifecycle.
  • Leverage regional expansion: Tap into emerging markets through licensing or direct investment.
  • Monitor patent statuses: Prepare for generic competition post-2030.
  • Invest in branding and education: Increase acceptance in markets hesitant about combined hormonal contraceptives.
  • Mitigate regulatory risks: Engage early with agencies, adapt to local requirements.

9. Key Takeaways

  • The combination of drospirenone, ethinyl estradiol, and levomefolate calcium occupies a high-growth segment in reproductive health.
  • Market growth is driven by rising contraceptive awareness, maternal health priorities, and improved drug formulations.
  • The revenue potential projects to reach USD 2.25 billion by 2028, with healthy margins post-scale.
  • Patent expirations around 2030 may impact profitability; strategic patent management is critical.
  • Investment success hinges on regional market penetration, regulatory navigation, and differentiation via bioavailability and safety profiles.

10. FAQs

Q1. What factors influence the market entry timing for this combination drug?

Market entry depends on regulatory approval timelines, patent status, reimbursement policies, and regional healthcare infrastructure. Early engagement with authorities and strategic partnerships accelerate approval.

Q2. How is levomefolate calcium positioned in this combination, and what are its market advantages?

Levomefolate calcium offers improved bioavailability over folic acid, reducing neural tube defect risks. Its inclusion in combination therapy enhances maternal health outcomes, providing a competitive edge.

Q3. What are the primary regulatory hurdles impacting commercialization?

Regulatory hurdles include approval delays, safety and efficacy requirements, and regional differences. Compliance with local standards and clinical trial data are critical.

Q4. How does competitive pressure from generics affect investment strategies?

Patents expiring circa 2030 necessitate ongoing R&D to develop new formulations, indications, or combo modifications to maintain market share and margin stability.

Q5. What is the outlook for emerging markets in the drug’s adoption?

Emerging markets present substantial growth potential due to increasing awareness, unmet needs, and expanding healthcare infrastructure despite challenges such as regulatory variability and cost sensitivities.


References

[1] Market Research Future, 2023. "Global Contraceptive Market Analysis & Forecast."
[2] WHO, 2022. "Family Planning/Contraceptive Use – Data and Statistics."

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.