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Last Updated: April 2, 2025

ENOVID-E 21 Drug Patent Profile


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When do Enovid-e 21 patents expire, and what generic alternatives are available?

Enovid-e 21 is a drug marketed by Gd Searle Llc and is included in one NDA.

The generic ingredient in ENOVID-E 21 is mestranol; norethynodrel. There are eleven drug master file entries for this compound. Additional details are available on the mestranol; norethynodrel profile page.

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Summary for ENOVID-E 21
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 6
Patent Applications: 2
DailyMed Link:ENOVID-E 21 at DailyMed
Drug patent expirations by year for ENOVID-E 21

US Patents and Regulatory Information for ENOVID-E 21

ApplicantTradenameGeneric NameDosageNDAApproval DateTETypeRLDRSPatent No.Patent ExpirationProductSubstanceDelist Req.Exclusivity Expiration
Gd Searle Llc ENOVID-E 21 mestranol; norethynodrel TABLET;ORAL-21 010976-007 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Try for Free ⤷  Try for Free ⤷  Try for Free
>Applicant>Tradename>Generic Name>Dosage>NDA>Approval Date>TE>Type>RLD>RS>Patent No.>Patent Expiration>Product>Substance>Delist Req.>Exclusivity Expiration
Showing 1 to 1 of 1 entries

Market Dynamics and Financial Trajectory of Enovid-E 21

Introduction

Enovid-E 21, a landmark oral contraceptive pill, was first introduced in the late 1950s and early 1960s by G. D. Searle and Company. This drug not only revolutionized family planning but also significantly impacted the pharmaceutical industry and regulatory frameworks.

Historical Context

Enovid, the precursor to Enovid-E 21, was approved by the U.S. Food and Drug Administration (FDA) in 1957 for the treatment of menstrual disorders, although its primary use was as a contraceptive. The approval process was marked by stringent regulatory scrutiny due to the drug's novelty and potential risks[1].

Regulatory Impact

The introduction of Enovid led to significant changes in drug regulatory mechanisms. The FDA, in response to concerns about the pill's long-term safety, initiated large-scale epidemiological studies. This shift towards evidence-based approval processes was a pivotal moment in the history of drug regulation. The thalidomide disaster, although not directly related to Enovid, further strengthened these regulations, requiring postmarketing reports and adverse event monitoring[1].

Market Acceptance and Popularity

Despite initial concerns and regulatory hurdles, Enovid quickly gained popularity. The demand was so high that it challenged the initial two-year prescription limit set by regulators. By the mid-1960s, numerous other oral contraceptive brands had entered the market, further expanding the contraceptive pill's reach and acceptance[1].

Financial Trajectory of G. D. Searle

The success of Enovid was a financial boon for G. D. Searle. The company's revenue and market presence grew substantially as the pill became a staple in family planning. However, the financial details of Enovid's impact on G. D. Searle's bottom line during its peak are not explicitly documented in available sources. It is clear, though, that the drug's popularity contributed significantly to the company's growth and influence in the pharmaceutical industry.

Expansion and Diversification

Over the years, G. D. Searle underwent various transformations and mergers. The company was eventually acquired by other pharmaceutical giants, leading to a broader portfolio of products beyond just Enovid. This diversification helped the company maintain a strong financial position even after the initial surge of Enovid sales subsided.

Legacy and Impact on the Pharmaceutical Industry

Enovid-E 21's legacy extends beyond its financial success. It paved the way for future contraceptive drugs and influenced the development of other hormonal treatments. The rigorous regulatory standards it helped establish have become a benchmark for new drug approvals, ensuring greater safety and efficacy for consumers.

Current Market Landscape

While Enovid-E 21 is no longer a dominant player in the modern contraceptive market, its impact on the industry is still felt. The current market is characterized by a wide range of contraceptive options, including newer generations of oral contraceptives, intrauterine devices (IUDs), and other forms of hormonal and non-hormonal contraceptives.

Financial Metrics in Modern Context

In the modern context, companies involved in the production and distribution of contraceptives, including successors to G. D. Searle, report significant revenues. For example, pharmaceutical and medical device companies like Enovis, which has evolved from earlier entities, report substantial financial performance in related markets such as orthopedics and medical devices, though not directly related to Enovid-E 21[2].

Key Takeaways

  • Regulatory Impact: Enovid-E 21 played a crucial role in shaping drug regulatory frameworks.
  • Market Acceptance: The pill was highly popular and challenged initial regulatory limits.
  • Financial Growth: The success of Enovid contributed significantly to G. D. Searle's financial growth.
  • Legacy: It influenced the development of future contraceptive drugs and regulatory standards.
  • Current Market: The market now includes a diverse range of contraceptive options.

FAQs

Q: What was the initial use of Enovid when it was first approved by the FDA? A: Enovid was initially approved for the treatment of menstrual disorders, although its primary use was as a contraceptive[1].

Q: How did the introduction of Enovid impact drug regulatory mechanisms? A: The introduction of Enovid led to the initiation of large-scale epidemiological studies and stricter postmarketing reporting requirements[1].

Q: What was the market response to Enovid when it was first introduced? A: Enovid quickly gained popularity, challenging the initial two-year prescription limit set by regulators[1].

Q: How has the financial trajectory of companies like G. D. Searle evolved over time? A: The companies have undergone various mergers and acquisitions, leading to a diversified portfolio of products and continued financial growth[2].

Q: What is the current market landscape for contraceptives? A: The current market includes a wide range of contraceptive options, including newer generations of oral contraceptives, IUDs, and other forms of hormonal and non-hormonal contraceptives.

Sources

  1. Women's Trials: The Approval of the First Oral Contraceptive Pill in Britain and the United States - Journal of the History of Medicine[1].
  2. Form 8-K for Enovis Corp filed 01/08/2024 - Enovis Corp[2].
  3. Enovid-E 21 Oral Contraceptive - Smithsonian Institution[3].

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