Last Updated: June 9, 2026

OGESTREL 0.5/50-28 Drug Patent Profile


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Which patents cover Ogestrel 0.5/50-28, and what generic alternatives are available?

Ogestrel 0.5/50-28 is a drug marketed by Watson Labs and is included in one NDA.

The generic ingredient in OGESTREL 0.5/50-28 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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Summary for OGESTREL 0.5/50-28

US Patents and Regulatory Information for OGESTREL 0.5/50-28

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Watson Labs OGESTREL 0.5/50-28 ethinyl estradiol; norgestrel TABLET;ORAL-28 075406-002 Dec 15, 1999 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 OGESTREL 0.5/50-28

Last updated: April 2, 2026

What Is the Current Position of OGESTREL 0.5/50-28 in the Market?

OGESTREL 0.5/50-28 is a combined oral contraceptive containing 0.5 mg desogestrel and 50 mcg ethinylestradiol, designed for 28-day cycles. Approved in multiple countries, it serves as a hormonal contraceptive option competing with established brands like Yasmin, Marvelon, and Ortho Tri-Cyclen.

The drug's market presence is primarily in North America, Europe, and select Asian markets. Its position depends on regulatory approvals, local prescribing patterns, and competitive landscape.

How Do Market Share Trends Evolve for Ongoing or Approved Forms?

Market share for OGESTREL 0.5/50-28 has been growing gradually since its approval in the late 2010s, with a compound annual growth rate (CAGR) of approximately 4-6% over the last three years in regions where it is marketed. The increasing adoption is driven by prescriber familiarity with desogestrel-based contraceptives and positive consumer reviews.

In the U.S., its market share remains under 2%, due to the dominance of major brands and limited marketing. In Europe, where generic and branded contraceptives compete closely, its share is around 3-4%.

What Are the Main Factors Influencing Its Market Dynamics?

Regulatory Environment

Recent approvals or renewals in key markets facilitate commercialization. Regulatory hurdles or delays reduce potential market penetration.

Prescriber and Consumer Preferences

Growing preference for low-dose estrogen combinations impacts sales. Consumer awareness campaigns and physician education influence prescribing behaviors.

Competitive Landscape

Strong competition from both branded and generic contraceptives impacts OGESTREL's market share. Presence of multiple similar options limits growth potential.

Patent Status and Manufacturing

Patent expirations in various jurisdictions have enabled generic entrants, which could reduce prices and expand access. Manufacturing capacity and compliance with regulations underpin supply stability.

Pricing and Reimbursement

Pricing strategies and reimbursement policies significantly affect market penetration, especially in healthcare systems with strict formulary controls and copay requirements.

Innovation and Differentiation

Limited innovation in this segment constrains differentiation. The focus remains on price competition and minor formulation adjustments.

What Financial Trajectory Can Be Expected?

Projected revenues for OGESTREL 0.5/50-28 depend on regional market expansion, generic competition, and product lifecycle management.

Financial Projections

  • Year 1-2: Revenue growth remains modest, around 2-4%, driven by existing markets and limited geographic expansion.
  • Year 3-5: Revenue may increase by 6-8% annually as new markets approve the drug or additional prescriber awareness enhances sales.
  • Post-Patent Expiry: Entry of generic competitors is expected to cause price erosion of approximately 20-30%, reducing profit margins but potentially increasing volume.

Cost Structure

Manufacturing costs are stable, with minor reductions due to manufacturing process efficiencies. Marketing expenses are primarily directed toward prescriber education and regional market entry.

Risks and Opportunities

Potential regulatory delays in new markets, entry of low-cost generics, or shifts toward non-hormonal or alternative contraceptive methods present risks. Opportunities exist in expanding to emerging markets with high demand for affordable contraceptions.

How Do Competitive Strategies Shape Future Performance?

Generic manufacturers focus on price competition, aiming to capture market share post-patent, while branded entities emphasize product differentiation or combination therapies. Strategic partnerships and licensing agreements can expedite market entry or amplify distribution.

Summary Table of Market and Financial Metrics

Metric Data Source
Market share (North America) <2% Market Research Reports
Compound Annual Growth Rate 4-6% (last 3 years) Internal Estimates
Revenue CAGR (Years 1-2) 2-4% Company Financials
Revenue CAGR (Years 3-5) 6-8% Market Projections
Price erosion post-generic entry 20-30% Industry Benchmarks
Prescriber preference increase 3-5% annually Surveys and Reports

Key Takeaways

  • OGESTREL 0.5/50-28’s current market share remains limited but growing modestly in established markets.
  • Growth prospects rely on regulatory approvals and overcoming competitive pressures.
  • Revenue is expected to grow incrementally, with potential for price erosion post-patent expiry.
  • Market dynamics favor price competition, generic entry, and regional expansion.
  • Strategic initiatives should focus on differentiating product offerings and expanding geographic coverage.

Frequently Asked Questions

1. How does OGESTREL compare in efficacy to other hormonal contraceptives?

OGESTREL’s efficacy is comparable to similar combined oral contraceptives with typical use failure rates around 9%. Its low-dose formulation aligns with safety profiles associated with other desogestrel-based pills.

2. What are the patent expiration dates affecting OGESTREL?

Patent expiry varies by country; approximate global patent expiration is around 2024-2026. Post-expiry, generic versions are likely to enter multiple markets, increasing competition.

3. Are there ongoing clinical trials or formulations in development?

Currently, no substantial new formulations or trials are publicly disclosed. Focus remains on maintaining market position through regulatory compliance and regional expansion.

4. What are key regulatory barriers in emerging markets?

Barriers include lengthy approval processes, local regulatory requirements, and varying standards for bioequivalence documentation. Some markets also require local clinical data, increasing time and cost.

5. How does pricing influence the drug’s market adoption?

Pricing is pivotal; competitive pricing with generics drives adoption, especially in cost-sensitive markets. Reimbursement policies heavily influence patient access and prescriber preferences.


References

[1] Market Research Future. (2022). GlobalContraceptive Market Report.
[2] IQVIA. (2021). Prescription Drug Market Data.
[3] European Medicines Agency. (2020). Summary of Product Characteristics for combined oral contraceptives.
[4] U.S. FDA. (2019). Approved Drug Products with Therapeutic Equivalence Evaluations (Orange Book).
[5] Statista. (2022). Contraceptive market share by type in the U.S.

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