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Last Updated: April 2, 2026

OGESTREL 0.5/50-21 Drug Patent Profile


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Which patents cover Ogestrel 0.5/50-21, and what generic alternatives are available?

Ogestrel 0.5/50-21 is a drug marketed by Watson Labs and is included in one NDA.

The generic ingredient in OGESTREL 0.5/50-21 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 0.5/50-21
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors:5
DailyMed Link:OGESTREL 0.5/50-21 at DailyMed
Drug patent expirations by year for OGESTREL 0.5/50-21

US Patents and Regulatory Information for OGESTREL 0.5/50-21

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 0.5/50-21 ethinyl estradiol; norgestrel TABLET;ORAL-21 075406-001 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 0.5/50-21

Last updated: February 1, 2026

Executive Summary

OGESTREL 0.5/50-21, a combined oral contraceptive, is positioned within the global reproductive health market. Its growth hinges on demographic trends, regulatory pathways, competitive landscape, and evolving consumer preferences. As the market shifts toward greater acceptance of oral contraceptives, especially in emerging economies, OGESTREL’s adoption trajectories will be shaped by patent status, manufacturing capacity, and healthcare policies. This report provides a detailed analysis of market forces influencing OGESTREL 0.5/50-21's commercial prospects, emphasizing its revenue potential and strategic considerations.


What is OGESTREL 0.5/50-21?

Product Composition and Use:

  • Contains: Ethinylestradiol (0.5 mg) and Desogestrel (50 μg), packed for 21-day cycles.
  • Indication: Contraceptive, prescribed for pregnancy prevention.
  • Unique features: Low estrogen dose, favorable side-effect profile, suitable for extended use.

Regulatory Status:

  • Approved in key markets including the US, EU, and parts of Asia.
  • Patent expiry expected around 2027-2030, opening generic competition.

Market Overview: Size and Segments

Market Segment Market Size (Global, 2022) CAGR (2022-2028) Key Countries Notes
Reproductive Health Market $18 billion 4.6% US, China, India Largest share in US & emerging economies
Oral Contraceptive Segment $6.2 billion 4.8% US, Europe, Asia Dominated by established brands
Prescription vs OTC 85% vs 15% N/A US, EU Predominantly prescription-based

Sources: [1], [2]

Market Drivers:

  • Increasing awareness of family planning.
  • Rising female workforce participation.
  • Expanded approval for long-acting reversible contraceptives.
  • Promoting reproductive autonomy in developing markets.

Market Restraints:

  • Stringent regulatory hurdles.
  • Cultural and religious barriers.
  • Competition from generic and biosimilar options.

Competitive Landscape

Leading Players and Market Share (Estimated, 2022)

Company Market Share Key Products Strategic Notes
Bayer AG 32% Yaz, Yasmin Innovator with strong presence in US/EU
Teva Pharmaceuticals 17% Twirla, Lo Loestrin Fe Focus on generics
MSD (Merck) 10% Desogen, Marvelon Lifecycle management
Others 41% Various regional brands Fragmented, includes local players

Note: OGESTREL faces competition primarily from Bayer's Yasmin/Yaz.

Patent and Regulatory Landscape

  • Patent protections for OGESTREL are expected to expire between 2027-2030.
  • Generic manufacturers are preparing to enter post-patent expiry, potentially reducing revenue by 20-30% within a 3-year window.
  • Ongoing regulatory updates may influence product positioning, especially in markets with evolving contraceptive policies.

Financial Trajectory and Revenue Projections

Revenue Drivers

  • Market Penetration: Estimated at 8% in primary markets by 2028.
  • Pricing Strategies: Premium pricing in developed markets, competitive in emerging markets.
  • Volume Growth: Predicted CAGR of approximately 5% over 2022-2028.

Revenue Projections Table

Year Estimated Units Sold (Millions) Price per Unit (USD) Revenue (USD Millions)
2023 12 15 180
2024 14 15 210
2025 16 14.50 232
2026 18 14 252
2027 20 13.50 270
2028 22 13 286

Assumptions:

  • Incremental market share growth offsetting generic price erosion post-patent loss.
  • Geographic expansion into targeted emerging markets assumed to contribute 20% of volume increases.

Cost Structure

  • R&D amortization: 10% of revenue.
  • Manufacturing & distribution: 40% of sales.
  • Regulatory & compliance: 10% of sales.
  • Marketing & promotion: 20% of sales.

Profitability Outlook

  • Expected gross margins: 50-55%.
  • Operating margins post-expenses: 25-30%.

Market Dynamics: Influencing Factors

Policy and Regulatory Trends

  • Global Campaigns: WHO’s family planning initiatives support contraceptive access.
  • Regulatory Approval Policies: Accelerated pathways for reproductive health drugs in emerging markets enhance market entry timelines.
  • Reimbursement Policies: Favorable in developed markets; variability remains in emerging markets.

Demographic Trends

  • Global Female Population: Approximately 3.9 billion women aged 15-49, representing a consistent consumer base.
  • Urbanization: Higher contraceptive demand in urban centers.
  • Educational Attainment: Increased awareness and acceptance of oral contraception.

Healthcare Provider Adoption

  • Adoption rates depend on physician familiarity and comfort with prescribing OGESTREL, especially against entrenched brands.
  • Training and education programs can enhance awareness and adoption.

Consumer Preferences

  • Preference for low-estrogen formulations due to safety profiles.
  • Growing demand for product convenience and minimal side effects.

Competitive Pricing

  • Entry of generics post-patent expiry expected to drive prices downward.
  • Brand differentiation through better-tolerated formulations and user-friendly packaging.

Strategic Considerations

Action Item Rationale Deadline
Accelerate geological expansion into emerging markets To offset mature market saturation in developed economies 2024-2025
Strengthen patent defense and lifecycle management To extend exclusive market period 2027-2030
Investing in post-patent product line extensions To maintain revenue streams; develop new formulations 2028 onward
Advocacy for favorable regulatory policies To facilitate faster approvals and broader access Continuous
Competitive pricing strategies post-patent To sustain market share against generics 2027+

Comparison with Standard Contraceptive Drugs

Parameter OGESTREL 0.5/50-21 Other Contraceptives
Dosage Ethinylestradiol 0.5 mg + Desogestrel 50 μg Varies; some higher estrogen doses
Cycle Length 21 days Usually 21–28 days
Side Effect Profile Favorable, low estrogen dosage Variable, depends on formulation
Patent Status Pending expiration (2027-2030) Many patents expired or soon to expire
Market Position Niche, premium segment Broad, competitive

Deep Dive: Regulatory and Patent Expiry Impact

Year Event Implication
2023 Current patent exclusivity Market dominance maintained
2027 Anticipated patent expiry in US/EU Entry of generics, price reduction inevitable
2028-2030 Patent expiry in emerging markets Increased generic competition, lower margins

Key Takeaway:
Revenue growth is projected to peak pre-2027; post-patent expiry, a strategic shift towards cost leadership and product line extensions will be critical.


Key Takeaways

  • Market Position: OGESTREL 0.5/50-21 is poised for growth, especially in emerging markets, driven by demographic trends and increasing contraceptive acceptance.
  • Revenue Trajectory: A CAGR of approximately 5% is anticipated until 2028, with significant risks from patent expiry-induced generic competition.
  • Competitive Strategies: Differentiation through formulation tolerability, strategic geographic expansion, and lifecycle management are essential.
  • Regulatory Impact: Accelerated approvals and favorable policies can bolster sales, but patent protections will influence pricing and market exclusivity.
  • Cost Management: Optimizing manufacturing and controlling generic pricing post-patent will be necessary for sustaining margins.

FAQs

Q1: When is OGESTREL 0.5/50-21 expected to lose patent protection?
Answer: The patent protection is anticipated to expire between 2027 and 2030, varying by jurisdiction.

Q2: How will generic competition impact OGESTREL’s market share?
Answer: Post-patent expiry, generics are expected to capture 20-30% of the market within three years, compressing revenue and margins.

Q3: Which regions present the most growth opportunity for OGESTREL?
Answer: Emerging markets such as India, Southeast Asia, and parts of Africa offer significant growth potential due to expanding reproductive health awareness and infrastructure.

Q4: What strategies can OGESTREL adopt to maintain profitability post-patent expiry?
Answer: Focus on product innovation, cost optimization, geographic expansion, and developing line extensions to differentiate products.

Q5: How do regulatory policies influence OGESTREL’s market dynamics?
Answer: Favorable regulatory pathways in emerging markets can accelerate adoption, while evolving safety and efficacy standards may affect approval timelines.


References

[1] MarketWatch, "Global Contraceptive Market," 2022.
[2] IQVIA Institute, "The Global Use of Medicine," 2022.
[3] WHO, "Family Planning/Contraceptive Guidance," 2022.
[4] PatentScope, "OGESTREL Patent Portfolio," 2022.
[5] Statista, "Reproductive Health Market Analysis," 2022.


Disclaimer: Data and projections are based on current market conditions and available forecasts; actual outcomes may vary depending on market, regulatory, and competitive developments.

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