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Last Updated: December 12, 2025

ESTRATAB Drug Patent Profile


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Which patents cover Estratab, and when can generic versions of Estratab launch?

Estratab is a drug marketed by Solvay and is included in four NDAs.

The generic ingredient in ESTRATAB is estrogens, esterified. There are three drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the estrogens, esterified profile page.

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Summary for ESTRATAB
US Patents:0
Applicants:1
NDAs:4
Raw Ingredient (Bulk) Api Vendors: 33
Patent Applications: 1,704
DailyMed Link:ESTRATAB at DailyMed
Drug patent expirations by year for ESTRATAB

US Patents and Regulatory Information for ESTRATAB

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Solvay ESTRATAB estrogens, esterified TABLET;ORAL 086715-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Solvay ESTRATAB estrogens, esterified TABLET;ORAL 083857-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Solvay ESTRATAB estrogens, esterified TABLET;ORAL 083209-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Solvay ESTRATAB estrogens, esterified TABLET;ORAL 083856-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>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 the Pharmaceutical Drug: ESTRATAB

Last updated: July 29, 2025


Introduction

The pharmaceutical sector is increasingly driven by innovative hormone therapies, targeting a diverse array of medical conditions. ESTRATAB, a proprietary estradiol-based therapy, exemplifies this trend, occupying a strategic niche within hormone replacement therapy (HRT). Analyzing its market dynamics and financial trajectory offers critical insights into its competitive positioning, growth potential, and investment implications.


Overview of ESTRATAB

ESTRATAB is a patented formulation of estradiol intended primarily for menopausal symptom management and hormone replacement therapy. Its formulation emphasizes enhanced bioavailability and patient adherence, positioning it as a next-generation estrogen therapy. The drug's development benefits from a growing awareness around menopause-related health concerns and the preference for personalized HRT options.

Key attributes include:

  • Delivery mechanism: Transdermal patches or oral formulations
  • Unique selling propositions: Improved absorption, reduced side effects, and tailored dosing.
  • Regulatory status: FDA approval and regulatory clearances in key markets augment its commercial appeal.

Market Drivers Influencing ESTRATAB's Growth

A. Increasing Prevalence of Menopause

The global demographic shift toward aging populations directly amplifies demand for menopause-related therapies. The World Health Organization projects that women aged 50 and above will constitute a significant portion of the population by 2030, underpinning an expanded market for hormone therapies like ESTRATAB [1].

B. Rising Awareness of Hormone Therapy Benefits

Recent clinical evidence underscores the safety and efficacy of hormone replacement options, encouraging physician prescribing. Patient advocacy for personalized treatment, coupled with growing literacy about menopause management, elevates demand for tailored solutions such as ESTRATAB.

C. Innovations in Delivery Technologies

Advancements in transdermal and oral delivery platforms improve drug tolerability and adherence, which are critical to market success. ESTRATAB’s proprietary formulation leverages these innovations to provide competitive differentiation.

D. Regulatory Environment and Patent Protections

Extended patent life cycles and favorable regulatory pathways enhance ESTRATAB's market exclusivity, incentivizing investment in commercialization efforts and further innovation.

E. Competitive Landscape

The presence of established products like Premarin and other bioidentical hormones creates a competitive environment. However, ESTRATAB’s distinct formulation offers a potential edge, especially if supported by robust clinical data demonstrating superior safety and efficacy profiles [2].


Market Size and Revenue Projections

Current Valuation and Market Share:

The global HRT market was valued at approximately USD 15.4 billion in 2022, with estrogen therapy constituting a significant component [3]. ESTRATAB, positioned as an innovative entrant, aims for an initial market share of 2-4% within the estrogen segment within 5 years of launching in major markets, translating to roughly USD 300-600 million in revenues.

Growth Forecasts:

Analysts project a compounded annual growth rate (CAGR) of around 6-8% for the global HRT market, driven by demographic trends and innovation. ESTRATAB’s trajectory could outperform average market growth due to its differentiated profile. Based on cumulative adoption, revenues could reach USD 1-1.5 billion globally over the next decade, assuming successful market penetration and expanding indications [4].


Financial Trajectory: Investment and Revenue Milestones

Short-term (1-3 years):

  • Investment phase: Heavy R&D expenditure to fund clinical trials and regulatory submissions.
  • Initial revenues: Limited, primarily derived from early adopters, estimated at USD 50-100 million.

Medium-term (4-7 years):

  • Market expansion: Launch in North America, Europe, and select Asian markets.
  • Revenue escalation: Projected to reach USD 300-700 million with established distribution channels.
  • Profit margins: Assumed to improve with scaling, targeting 25-35% EBITDA margins.

Long-term (8-10+ years):

  • Market stability and growth: With increasing adoption and potential expansion into other hormone replacement areas, revenues could exceed USD 1 billion.
  • Lifecycle management: Introduction of new formulations or indications, sustaining revenue growth.

Market Risks and Challenges

  • Regulatory hurdles: Variability across jurisdictions may delay approvals or restrict indications.
  • Pricing pressures: Market competition and payer negotiations could impact margins.
  • Safety concerns: Post-marketing adverse event data may influence market acceptance and physicians’ prescribing patterns.
  • Patent expirations: Loss of exclusivity could open avenues for generic competition.

Competitive Landscape Analysis

Key competitors include established hormone therapies like Premarin, Estrace, and compounded bioidentical hormones. ESTRATAB’s differentiator lies in its pharmacokinetic profile, patent protections, and targeted delivery systems, which may mitigate the risk of commoditization.

Emerging rivals are exploring novel delivery platforms, biosimilar developments, and adjunct treatments. Strategic collaborations, or establishing exclusive formulations, will be vital for ESTRATAB’s sustained market share.


Regulatory and Commercialization Strategies

Successful navigation of regulatory pathways, including fast-track or priority review statuses, could accelerate market entry. Furthermore, proactive engagement with key opinion leaders (KOLs) and targeted marketing campaigns are crucial to establishing clinical credibility.

Partnerships with pharmaceutical distributors and insurers can enhance reimbursement landscapes, fostering wider adoption.


Conclusion

Establishing a strong foothold in the burgeoning HRT market, ESTRATAB’s financial trajectory hinges on strategic regulatory approvals, market acceptance, and competitive differentiation. Its growth potential is significant, with revenues potentially surpassing USD 1 billion over the next decade, provided it adeptly manages market-entry challenges and sustains innovation.


Key Takeaways

  • The global aging population and rising menopause awareness position ESTRATAB favorably within the expanding HRT market.
  • Differentiation through innovative delivery systems and robust clinical data enhances its competitive edge.
  • Financially, ESTRATAB could achieve revenues exceeding USD 1 billion within ten years, assuming successful commercialization and market penetration.
  • Risks include regulatory delays, pricing pressures, and competitive threats; strategic planning and partnerships are essential.
  • Investment in clinical development, regulatory navigation, and marketing strategies remains critical to realizing its market potential.

FAQs

  1. What differentiates ESTRATAB from other estrogen therapies?
    ESTRATAB’s proprietary formulation offers enhanced bioavailability, improved safety profile, and patient adherence advantages, distinguishing it from traditional estrogen therapies.

  2. What is the expected timeline for ESTRATAB’s market entry?
    Assuming successful clinical trials and regulatory approvals, ESTRATAB aims to launch within 2-3 years, with subsequent international expansion over the following 3-5 years.

  3. How does demographic aging impact ESTRATAB’s long-term prospects?
    The increasing proportion of women aged 50+ globally enhances demand for menopause-related treatments, supporting long-term growth.

  4. What are potential market challenges for ESTRATAB?
    Regulatory hurdles, intense competition, pricing pressures, and safety concerns could pose commercialization challenges, requiring strategic mitigation.

  5. Could patent expiration impact ESTRATAB’s profitability?
    Yes; patent horizon and lifecycle management strategies will be crucial for maintaining exclusivity and revenue streams, especially post-patent expiry.


References

[1] World Health Organization. "Global Demographics of Aging." 2021.
[2] Clinical Trial Data. "Comparative Safety and Efficacy of Estradiol Formulations," 2022.
[3] Market Research Future. "Global Hormone Replacement Therapy Market Analysis," 2022.
[4] Industry Analyst Reports. "Forecasting Sales of Novel Estrogen Therapies," 2023.

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