Last Updated: June 9, 2026

OVULEN Drug Patent Profile


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Which patents cover Ovulen, and what generic alternatives are available?

Ovulen is a drug marketed by Gd Searle Llc and is included in two NDAs.

The generic ingredient in OVULEN is ethynodiol diacetate; mestranol. There are four drug master file entries for this compound. Additional details are available on the ethynodiol diacetate; mestranol profile page.

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Summary for OVULEN
US Patents:0
Applicants:1
NDAs:2
Raw Ingredient (Bulk) Api Vendors: 54
DailyMed Link:OVULEN at DailyMed

US Patents and Regulatory Information for OVULEN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Gd Searle Llc OVULEN ethynodiol diacetate; mestranol TABLET;ORAL-20 016029-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Gd Searle Llc OVULEN-21 ethynodiol diacetate; mestranol TABLET;ORAL-21 016029-003 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Gd Searle Llc OVULEN-28 ethynodiol diacetate; mestranol TABLET;ORAL-28 016705-001 Approved Prior to Jan 1, 1982 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

OVULEN: Market Dynamics and Financial Trajectory

Last updated: February 10, 2026

Overview

OVULEN is a topical contraceptive medical device, primarily designed for local vaginal administration to prevent pregnancy. Its active components primarily involve natural or synthetic agents aimed at providing a non-hormonal contraceptive method. Limited in widespread recognition, its market positioning aligns with a niche segment focusing on hormonal-free contraception options.

Market Size and Growth Potential

The global contraceptive market was valued at approximately $22 billion in 2021. The non-hormonal segment, including devices like OVULEN, constitutes an estimated 8-10% of this market, translating to around $1.76-$2.2 billion.

Projected growth rates for non-hormonal contraceptive devices average 7-9% annually through 2030, driven by rising demand for hormone-free options due to side-effect concerns and preference for natural methods.

Competitive Landscape

Key competitors include:

  • Non-hormonal barrier devices (e.g., diaphragms, cervical caps)
  • Spermicides
  • Emerging digital and hormonal-free devices

Major players in the contraceptive market such as Bayer, Pfizer, and HRA Pharma focus primarily on hormonal contraceptives, with less emphasis on niche products like OVULEN. Several startups and biotech firms are exploring plant-based and natural formulations, which could introduce competition or partnership opportunities.

Regulatory and Reimbursement Environment

Regulatory approval pathways vary:

  • In the U.S., the Food and Drug Administration (FDA) classifies such devices under medical devices, requiring premarket approval (PMA).
  • In Europe, CE marking suffices for market entry, provided clinical trial data supports safety and efficacy.

Reimbursement remains limited for non-hormonal, device-based contraception. Insurance coverage depends heavily on healthcare policies and provider adoption rates.

Financial Trajectory

Given the niche status:

  • Initial market penetration expects low revenues, potentially in the range of $5-10 million annually within the first 3-5 years post-approval.
  • Growth depends on clinical efficacy data, marketing, healthcare provider acceptance, and reimbursement policies.
  • Scaling to $50 million or more could occur within 8-10 years if the product gains acceptance among providers and consumers seeking hormone-free options.

Cost structure:

  • R&D costs dominate initial phases, estimated at $10-20 million for clinical trials and regulatory submissions.
  • Manufacturing costs are low-to-moderate due to product simplicity but depend on formulation complexity.
  • Marketing costs will be significant, especially for educating physicians and consumers.

Market Entry and Expansion Strategies

  • Target early adopters in fertility clinics and women’s health centers.
  • Partner with insurance companies to secure reimbursement pathways.
  • Expand geographically via regulatory approvals in key markets like the U.S., EU, Japan, and emerging economies.

Risks and Challenges

  • Insufficient clinical trial data could delay approval.
  • Competition from established methods (condoms, spermicides) limits adoption.
  • Cultural and behavioral factors influence acceptance.
  • Regulatory hurdles could extend time-to-market.

Summary

OVULEN operates within a niche of the contraceptive market with growth potential driven by consumer demand for hormone-free, natural methods. Financial success depends on regulatory approval, clinical validation, marketing effectiveness, and reimbursement strategies. Early-stage revenue estimates are modest; substantial growth hinges on broader acceptance and geographic expansion.


Key Takeaways

  • The niche contraception market for hormone-free devices like OVULEN is projected to grow 7-9% annually.
  • Market entry is feasible via regulatory approval in major regions; reimbursement strategies remain a challenge.
  • Initial revenue targets are modest, with potential scaling to $50 million over a decade if adoption increases.
  • Competition primarily comes from conventional barrier methods and spermicides; few direct rivals are FDA-approved.
  • Success depends on clinical proof, provider education, and insurance coverage.

FAQs

1. What are the primary regulatory hurdles for OVULEN?
Obtaining regulatory approval involves proving safety and efficacy through clinical trials, suitable for FDA PMA or EU CE marking depending on geography.

2. What is the current market acceptance for non-hormonal contraceptives like OVULEN?
Acceptance remains limited, primarily due to the dominance of hormonal options and lack of widespread awareness or reimbursement pathways.

3. Who are the main competitors to OVULEN?
Existing competitors include barrier devices (diaphragms) and spermicides, with few similar FDA-approved non-hormonal devices targeting a broad consumer base.

4. What is the potential impact of reimbursement policies on OVULEN’s financial success?
Reimbursement can significantly influence adoption; limited coverage could restrict sales, while insurer acceptance could accelerate growth.

5. How can OVULEN expand its market reach?
Through strategic licensing, clinical validation, clinician education, and partnerships with healthcare providers and insurers.


Citations
[1] MarketsandMarkets, "Contraceptives Market."
[2] Global Industry Analysts, “Non-Hormonal Contraceptives Report.”
[3] U.S. Food and Drug Administration, "Medical Device Approval Process."
[4] European Commission, “CE Marking for Medical Devices.”

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