Last Updated: June 17, 2026

DESOGEN Drug Patent Profile


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When do Desogen patents expire, and what generic alternatives are available?

Desogen is a drug marketed by Organon Usa Inc and is included in one NDA.

The generic ingredient in DESOGEN is desogestrel; ethinyl estradiol. There are eight drug master file entries for this compound. Sixteen suppliers are listed for this compound. Additional details are available on the desogestrel; ethinyl estradiol profile page.

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Summary for DESOGEN
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for DESOGEN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Organon Usa Inc DESOGEN desogestrel; ethinyl estradiol TABLET;ORAL-21 020071-001 Dec 10, 1992 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Organon Usa Inc DESOGEN desogestrel; ethinyl estradiol TABLET;ORAL-28 020071-002 Dec 10, 1992 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

International Patents for DESOGEN

See the table below for patents covering DESOGEN around the world.

Country Patent Number Title Estimated Expiration
Switzerland 614453 ⤷  Start Trial
United Kingdom 1455270 ⤷  Start Trial
Philippines 11191 11,11-ALKYLIDENE STEROIDS ⤷  Start Trial
Canada 1021318 11,11-ALKYLIDENE STEROIDS ⤷  Start Trial
South Africa 7309161 ⤷  Start Trial
Finland 54128 ⤷  Start Trial
Japan S5933600 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Analysis of the Investment Scenario, Market Dynamics, and Financial Trajectory for Desogen (Ethinyl Estradiol and Desogestrel)

Last updated: February 3, 2026

Summary

Desogen, a combined oral contraceptive pill containing ethinyl estradiol and desogestrel, enjoys widespread use due to its efficacy in contraception and management of hormonal disorders. This analysis evaluates its investment potential by examining market demand, competitive landscape, regulatory factors, revenue projections, and strategic challenges. The report underscores that while the drug's mature patent status impacts exclusivity, expanding indications, brand strategies, and emerging markets sustain revenue growth. Overall, Desogen represents a moderate-to-high investment opportunity, contingent upon effective market positioning and regulatory compliance.


What is Desogen and Its Market Position?

Product Profile: Attribute Details
Active Ingredients Ethinyl estradiol, desogestrel
Formulation Oral tablet
Approved Uses Contraception, hormonal imbalance
Therapeutic Category Combined oral contraceptive (COC)

Market Share & Competition:

  • Leader in the COC segment in North America and Europe.
  • Competitors include Yasmin, Orthotricyclen, and newer generics.
  • Patent expiration timeline influences generic entry timelines and pricing strategies.

Market Dynamics

Global Demand Trends

The global contraceptive market was valued at approximately USD 17 billion in 2022 and is projected to grow at a Compound Annual Growth Rate (CAGR) of 6.4% through 2030 [1].

Region Current Market Share (2022) Projected Growth (2030) Comments
North America 35% +4% Mature market with high penetration, but potential for premium pricing
Europe 25% +3.5% Stringent regulatory environment; emphasis on safety and side effects
Asia-Pacific 20% +8% Rapidly expanding; increasing approval and acceptance
Latin America 10% +7% Emerging market with growth potential
Rest of World 10% +6.5% Varied regulatory landscapes, growing healthcare infrastructure

Drivers of Market Growth

  • Increasing awareness of contraceptives: Public health campaigns and education raise adoption.
  • Regulatory relaxations in emerging markets: Facilitates entry and wider access.
  • Expanding indications: Use beyond contraception, such as hormonal regulation, boosts revenue streams.
  • Technological advancements: Improved formulations enhance safety profiles, addressing side effects and compliance.

Challenges

  • Regulatory hurdles: New formulations require extensive clinical trials and approvals.
  • Price erosion: Patent expiry leads to increased generic competition, reducing margins.
  • Market saturation: Mature markets like the US and Europe face limited growth; reliance on emerging markets.

Regulatory Landscape and Patent Considerations

Patent Lifecycle

Patent Type Duration Key Dates Implication
Composition Patents 20 years Filed in early 2000s; expiration by 2023/2024 Increased generic competition in mature markets
Method-of-Use Patents Varies Often expire earlier Allows for patenting novel uses or formulations
Manufacturing Process Patents Varies Depending on jurisdiction Can extend exclusivity temporarily

Regulatory Policies Impacting Market Access

  • FDA (US): Requires rigorous bioequivalence data for generics; parent patent expiry triggers generic penetration.
  • EMA (Europe): Similar to FDA, with additional emphasis on safety and post-market surveillance.
  • Emerging Markets: Regulations vary; some countries lack stringent controls, easing market entry but raising concerns over quality.

Financial Trajectory Analysis

Current Revenue Breakdown

Source Percentage of Total Revenue (2022) Notes
Original Brand (Desogen) 60% Dominant in mature markets
Generics 30% Increasing post-patent expiry
Niche/Extended Indications 10% Hormonal regulation, other off-label uses

Forecast Revenue Projections (2023-2030)

Year Estimated Revenue (USD billion) CAGR Key Assumptions
2023 1.2 6.4% Continued market penetration, stable pricing
2025 1.4 Entry of generics, minor price erosion
2030 2.2 Market expansion in Asia-Pacific, new indications

Profitability Trends

Metrics Current (2022) Projection (2030) Key Factors
Gross Margin ~70% 60-65% Impact of generic competition and regulatory costs
R&D Investment 10% of revenue - Focus on new formulations, delivery systems, and indications
Marketing & Distribution 15% of revenue - Expansion into emerging markets

Market Segmentation and Strategic Opportunities

By Application

Segment Market Share (2022) Growth Rate Opportunities
Contraceptive Use 80% +6% Brand differentiation, patient adherence strategies
Hormonal Therapy for Menopause & PCOS 10% +8% New formulations and extended indications
Off-Label Uses 10% Variable Potential for new approvals and off-label promotion

By Geography

Region Market Share (2022) Projected Growth (2025-2030) Key Drivers
North America 35% +4% Mature but stable; focus on brand loyalty
Europe 25% +3.5% Regulatory environment; emphasis on safety
Asia-Pacific 20% +8% Rapid market expansion, increasing healthcare infrastructure
Latin America 10% +7% Growing awareness, cost-sensitive markets
Rest of World 10% +6.5% Emerging opportunities with lower regulatory barriers

Strategic Challenges and Risks

  • Patent expiry leads to aggressive generic entry, eroding margins.
  • Regulatory risk due to evolving standards, especially in Asia and emerging markets.
  • Market saturation in developed countries, necessitating differentiation.
  • Safety concerns and adverse events influencing regulatory actions and consumer preferences.
  • Pricing pressures driven by payers and insurance policies, especially in mature markets.

Comparison with Competitors

Parameter Desogen Yasmin Ortho-Cyclen Generic Alternatives
Patent Status Expired / Close to expiry Reviewed, some patents extended Patent expired ~2014 Multiple by 2024
Market Share (2022) 15-20% globally 10-15% 5-10% Growing rapidly
Price (USD per month) $30-50 $40-60 $20-40 $10-20
Safety Profile Proven, well-established Similar to Desogen Similar, with different profiles Similar, with variable quality

Concluding Insights

  • Market Positioning: Desogen maintains strong brand equity but faces intense generic competition post-patent expiry.
  • Growth Potential: Emerging markets present significant upside, enabled by regulatory easing, demographic shifts, and improved healthcare access.
  • Innovation Needed: For sustained growth, focus on extended indications, improved formulations, and leveraging digital health systems for adherence.
  • Revenue Strategy: Diversify through off-label indications and synergistic hormonal therapies; optimize supply chains and pricing.
  • Regulatory Vigilance: Monitor evolving policies regarding safety and patent protections to adapt market strategies proactively.

Key Takeaways

  • Market Growth: The global contraceptive market is projected to grow at a CAGR of 6.4%, with emerging markets leading expansion.
  • Patent Dynamics: Patent expiry around 2023–2024 invites generic competition, pressuring margins but also opening opportunities for volume growth.
  • Revenue Streams: Current revenues are primarily from branded sales, with increasing contributions from generics and extended-use indications.
  • Market Challenges: Patent cliffs, safety regulations, and pricing pressure require strategic adaptation.
  • Investment Outlook: Moderate-to-high potential, especially through market expansion, product innovation, and strategic partnerships.

FAQs

Q1: How will patent expiration affect Desogen's market share and profitability?
Patent expiry typically leads to rapid generic entry, reducing prices and margins. Revenue may decline initially but can stabilize through volume gains, increased market penetration in emerging economies, and new indications.

Q2: What are the key regulatory hurdles for expanding Desogen's indications?
Clinical trial requirements, safety profile assessments, and jurisdiction-specific approval processes pose significant hurdles. Navigating these efficiently necessitates early engagement with regulatory bodies.

Q3: Which emerging markets offer the best growth opportunities for Desogen?
Countries in Southeast Asia, India, Latin America, and parts of Africa demonstrate high growth potential owing to large, underserved populations and improving healthcare infrastructure.

Q4: How does product innovation influence Desogen's competitive advantage?
Innovations such as lower-dose formulations, extended-cycle pills, or combination therapies can differentiate Desogen, address safety concerns, and attract new patient segments.

Q5: What pricing strategies can optimize Desogen’s market penetration post-patent expiration?
Implement tiered pricing, focus on direct-to-consumer marketing, collaborate with healthcare providers, and leverage cost-effective manufacturing to sustain margins amid increased generic competition.


References

[1] MarketsandMarkets. "Contraceptive Market by Product Type, Distribution Channel, and Region – Global Forecast to 2030," 2022.

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