You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: March 30, 2025

DEMULEN 1/35-21 Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


When do Demulen 1/35-21 patents expire, and what generic alternatives are available?

Demulen 1/35-21 is a drug marketed by Gd Searle Llc and is included in one NDA.

The generic ingredient in DEMULEN 1/35-21 is ethinyl estradiol; ethynodiol diacetate. There are twenty-six drug master file entries for this compound. Six suppliers are listed for this compound. Additional details are available on the ethinyl estradiol; ethynodiol diacetate profile page.

AI Research Assistant
Questions you can ask:
  • What is the 5 year forecast for DEMULEN 1/35-21?
  • What are the global sales for DEMULEN 1/35-21?
  • What is Average Wholesale Price for DEMULEN 1/35-21?
Summary for DEMULEN 1/35-21
Drug patent expirations by year for DEMULEN 1/35-21

US Patents and Regulatory Information for DEMULEN 1/35-21

ApplicantTradenameGeneric NameDosageNDAApproval DateTETypeRLDRSPatent No.Patent ExpirationProductSubstanceDelist Req.Exclusivity Expiration
Gd Searle Llc DEMULEN 1/35-21 ethinyl estradiol; ethynodiol diacetate TABLET;ORAL-21 018168-001 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 for Demulen 1/35-21

Introduction to Demulen 1/35-21

Demulen 1/35-21 is a combination oral contraceptive pill containing 1 mg of ethynodiol diacetate and 35 mcg of ethinyl estradiol. It is used to prevent pregnancy and is part of a broader class of hormonal contraceptives[1][4][5].

Market Context

The market for oral contraceptives is highly competitive and dynamic. Here are some key points to consider:

Competitive Landscape

The oral contraceptive market includes a wide range of products, each with different hormonal combinations. Demulen 1/35-21 competes with other combination pills, patches, rings, and injectables. The brand names under which ethynodiol diacetate is marketed, such as Demulen, Ovulen, and others, indicate a fragmented market with multiple players[4].

Regulatory Environment

The approval and marketing of oral contraceptives are heavily regulated by health authorities such as the FDA. The regulatory environment can influence the market dynamics, as changes in regulations or the approval of new products can impact the competitive landscape[3].

Financial Trajectory

Development and Approval Costs

The development of oral contraceptives like Demulen 1/35-21 involves significant investment in research and development. The costs associated with clinical trials, regulatory approvals, and marketing can be substantial. However, the financial returns can be substantial if the product gains significant market share[3].

Pricing Strategies

Pricing for oral contraceptives can vary based on the formulation, brand, and market conditions. Demulen 1/35-21, being a combination pill with a specific hormonal dosage, is priced competitively within the market. Generic versions of similar products can also affect pricing strategies as they often offer cheaper alternatives[4].

Revenue Streams

Revenue for Demulen 1/35-21 is generated through prescription sales. The product is typically covered by health insurance plans, which can influence consumer choice and market demand. Additionally, sales can be affected by government programs and public health initiatives that promote contraceptive use[5].

Market Trends

Consumer Preferences

Consumer preferences play a crucial role in the market dynamics of oral contraceptives. Women may choose Demulen 1/35-21 based on its efficacy, side effect profile, and convenience. Trends towards lower-dose estrogen formulations and more convenient administration methods (like patches or rings) can also impact sales[5].

Technological Advancements

Advancements in pharmaceutical technology can lead to the development of new contraceptive methods, potentially impacting the market share of traditional pills like Demulen 1/35-21. However, these advancements can also lead to improved formulations and better patient outcomes[3].

Economic Factors

Healthcare Policies

Healthcare policies and insurance coverage significantly influence the market for oral contraceptives. Policies that mandate coverage for contraceptive services can increase demand for products like Demulen 1/35-21. Conversely, changes in healthcare policies that reduce coverage can negatively impact sales[5].

Generic Competition

The availability of generic versions of oral contraceptives can reduce the market share of branded products like Demulen 1/35-21. Generic competition often leads to lower prices, which can be attractive to consumers and healthcare providers looking to reduce costs[4].

Side Effects and Safety Concerns

Impact on Market Perception

Side effects and safety concerns associated with Demulen 1/35-21, such as cardiovascular risks, depression, and dermatologic issues, can affect market perception and consumer trust. Manufacturers must balance the benefits of the product with the potential risks to maintain market viability[1][5].

Clinical and Pharmacological Aspects

Mechanism of Action

Demulen 1/35-21 works primarily through the suppression of gonadotropins, inhibiting ovulation. Additional mechanisms include alterations in cervical mucus and the endometrium, which contribute to its contraceptive effectiveness. Understanding these mechanisms is crucial for positioning the product in the market[5].

Drug Interactions

Drug interactions with other medications, such as acetaminophen and acitretin, can impact the efficacy and safety of Demulen 1/35-21. These interactions must be communicated to healthcare providers and consumers to ensure safe use[1].

Global Availability

Market Reach

Demulen 1/35-21 is marketed in several countries, including the United States, Canada, Argentina, and Oman. The global availability of the product is limited compared to other oral contraceptives, which can affect its overall market share and financial trajectory[4].

Key Takeaways

  • Competitive Market: Demulen 1/35-21 operates in a highly competitive oral contraceptive market.
  • Regulatory Influence: Regulatory changes can significantly impact the market dynamics.
  • Pricing and Revenue: Pricing strategies and revenue streams are influenced by market conditions, consumer preferences, and healthcare policies.
  • Technological Advancements: New technologies can both threaten and enhance the market position of traditional pills.
  • Safety Concerns: Side effects and safety concerns must be managed to maintain consumer trust.
  • Global Reach: The product's limited global availability affects its market share.

FAQs

  1. What are the active ingredients in Demulen 1/35-21?

    • Demulen 1/35-21 contains 1 mg of ethynodiol diacetate and 35 mcg of ethinyl estradiol[1].
  2. How does Demulen 1/35-21 work?

    • It works primarily through the suppression of gonadotropins, inhibiting ovulation, and also by altering cervical mucus and the endometrium[5].
  3. What are the common side effects of Demulen 1/35-21?

    • Common side effects include cardiovascular risks, depression, dermatologic issues, and others[1].
  4. Is Demulen 1/35-21 available globally?

    • It is marketed in a few countries, including the United States, Canada, Argentina, and Oman[4].
  5. How does generic competition affect Demulen 1/35-21?

    • Generic competition can reduce the market share of branded products like Demulen 1/35-21 by offering cheaper alternatives[4].

Cited Sources

  1. RxList: Demulen (Ethinyl Estradiol and Ethynodiol Diacetate) - RxList
  2. Mayo Clinic: Ethinyl estradiol and ethynodiol diacetate (oral route) - Mayo Clinic
  3. PubMed: The economics of follow-on drug research and development - PubMed
  4. Wikipedia: Etynodiol diacetate - Wikipedia
  5. Pfizer Canada Inc: DEMULEN 30 DEMULEN 50 (Ethynodiol Diacetate plus Ethinyl Estradiol Tablets) ORAL CONTRACEPTIVE - Pfizer Canada Inc

More… ↓

⤷  Try for Free

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.