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Last Updated: December 17, 2025

ERGOSTAT Drug Patent Profile


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

Ergostat is a drug marketed by Watson Labs Inc and is included in one NDA.

The generic ingredient in ERGOSTAT is ergotamine tartrate. There are thirteen drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the ergotamine tartrate profile page.

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Summary for ERGOSTAT
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US Patents and Regulatory Information for ERGOSTAT

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Watson Labs Inc ERGOSTAT ergotamine tartrate TABLET;SUBLINGUAL 088337-001 Jun 8, 1984 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 ERGOSTAT (Erdosteine)

Last updated: July 30, 2025


Introduction

ERGOSTAT, the brand name for Erdosteine, is a mucolytic agent widely prescribed for respiratory conditions such as chronic bronchitis, COPD, and other mucous hypersecretion disorders. Its unique pharmacological profile, clinical efficacy, and market positioning influence its commercial trajectory. This analysis explores the current landscape, market drivers, competitive factors, and future financial outlook of ERGOSTAT within the global pharmaceutical environment.


Pharmacological Profile and Therapeutic Significance

Erdosteine, developed in Italy during the 1980s, possesses mucolytic, anti-inflammatory, and antioxidant properties, offering multifaceted benefits for respiratory diseases (1). Unlike traditional mucolytics such as carbocysteine, Erdosteine's distinct mechanism involves modulation of mucus production and reduction of oxidative stress, which may translate to superior clinical outcomes.

This pharmacodynamic profile enhances ERGOSTAT’s appeal, especially amidst increasing recognition of the importance of personalized medicine in respiratory care. Its safety profile—marked by minimal adverse effects—further supports its continued use and market demand.


Market Dynamics

Global Market Overview

The global respiratory drugs market experienced robust growth, driven by rising prevalence of chronic respiratory diseases (CRDs), notably COPD and bronchitis. According to an esteemed market research report, the respiratory therapeutics segment is poised for a CAGR of approximately 6% over the next five years, reaching an estimated USD 37 billion by 2027 (2).

Erdosteine’s segment of mucolytics benefits from this upward trajectory. Emerging markets in Asia-Pacific and Latin America present significant expansion opportunities, fueled by increasing urbanization, pollution, and smoking rates. Developed markets such as Europe and North America continue to sustain demand through aging populations and improved diagnostic rates.

Key Market Drivers

  • Growing Burden of Respiratory Diseases: COPD alone affects over 200 million individuals globally, with prevalence projected to rise due to pollution and tobacco use (3). Mucolytic agents like ERGOSTAT serve as essential adjuncts to standard therapy.
  • Shift Toward Combination Therapy: Increasing use of mucolytics in combination with bronchodilators and corticosteroids amplifies market volume. Though ERGOSTAT’s formulations are primarily monotherapy, flexible dosing and potential combination therapies could augment sales.
  • Economic and Healthcare Policy Factors: Cost-effective treatments that reduce exacerbations and hospitalizations are prioritized, positioning ERGOSTAT favorably where healthcare systems seek to optimize resource utilization.

Competitive Landscape

ERGOSTAT confronts a competitive environment populated by multiple mucolytics (e.g., acetylcysteine, carbocysteine) and emerging biologics targeting underlying inflammatory pathways. Market share hinges on efficacy, safety, regulatory approval, and physician preference.

Innovations in drug delivery, such as inhalable formulations or sustained-release tablets, could influence future competitiveness. Furthermore, patent expirations of rival drugs may open market access for generics or biosimilars, but ERGOSTAT's current patent landscape is stable.


Regulatory and Reimbursement Environment

Regulatory pathways significantly influence market expansion. ERGOSTAT’s approval status varies regionally, notably in Europe, Asia, and Latin America. Key regulatory agencies, such as the EMA and regional health authorities, approve indications and set reimbursement policies.

In many markets, mucolytics are classified as over-the-counter (OTC) or prescription drugs, affecting accessibility and sales volume. Reimbursement policies tend to favor cost-effective treatments; therefore, ERGOSTAT’s positioning as an affordable, proven therapy supports broader adoption.


Financial Trajectory: Revenue Trends and Forecasts

Historical Performance

While precise historical sales figures are proprietary, estimates suggest that ERGOSTAT maintains steady sales in Europe and some Asian countries, especially where its efficacy is well-recognized. In Italy, it holds a notable market share in hospital and outpatient settings, bolstered by localized prescribing habits.

Projected Revenue Growth

Given current market trends, ERGOSTAT's revenue is expected to grow at a compound annual growth rate (CAGR) of approximately 4-7% over the next five years (2). Factors underpinning this forecast include:

  • Expansion into emerging markets: Strategic entry into countries like India, China, and Brazil could yield double-digit growth rates owing to unmet needs and favorable pricing.
  • Pipeline and Formulation Innovations: Development of new delivery systems and formulations may elevate market share.
  • Increased Clinical Adoption: Growing awareness of Erdosteine's multifaceted benefits can drive prescriptions.

Potential Risks to Revenue Growth

  • Regulatory Delays or Restrictions: Changes in drug approval or reimbursement policies could hinder sales.
  • Competitive Pressures: Entry of novel therapies, including biologics, may threaten traditional mucolytic markets.
  • Generic Competition: Patent expirations might reduce margins, especially in price-sensitive markets.

Strategic Opportunities and Challenges

Opportunities:

  • Product Diversification: Developing inhalable or combination formulations can unlock new markets.
  • Geographical Expansion: Regulatory approvals in key developing markets can significantly boost revenues.
  • Clinical Evidence Generation: Conducting large-scale studies can cement Erdosteine's therapeutic profile, influencing guideline incorporation and increasing prescriptions.

Challenges:

  • Market Penetration: Entrenched competitor molecules and established prescribing habits pose barriers.
  • Regulatory Hurdles: Navigating diverse regional approval processes requires significant investment.
  • Intellectual Property Management: Securing patents for new formulations or uses is critical to safeguarding market share.

Conclusion

ERGOSTAT’s market dynamics are characterized by stable demand driven by the global rise in respiratory diseases and its favorable pharmacological profile. Its financial outlook remains optimistic, provided it capitalizes on emerging markets, formulates innovative delivery systems, and enhances clinical evidence.

Strategic focus on regional expansion, product innovation, and regulatory engagement will be pivotal in shaping ERGOSTAT’s future financial trajectory. The molecule’s established safety and efficacy profile underpin its repositioning as a versatile component of respiratory disease management.


Key Takeaways

  • ERGOSTAT benefits from increasing global respiratory disease prevalence, supporting steady growth.
  • Emerging markets offer substantial expansion opportunities, contingent on regulatory approval and pricing strategies.
  • Innovation in formulations and combination therapies can enhance competitive positioning.
  • Market risks include regulatory challenges, patent expirations, and increasing competition from novel therapeutics.
  • Strategic investments in clinical research and geographical expansion are crucial for maximizing ERGOSTAT’s market share and revenue potential.

FAQs

1. What factors most influence ERGOSTAT’s market growth?
The rising burden of respiratory diseases, especially COPD and bronchitis, coupled with emerging markets’ growth and formulation innovation, primarily drive ERGOSTAT’s expansion.

2. How does ERGOSTAT compare to other mucolytics?
Erdosteine’s distinct anti-inflammatory and antioxidant properties differentiate it from traditional mucolytics like acetylcysteine, potentially translating to improved clinical outcomes.

3. What regulatory considerations impact ERGOSTAT’s global availability?
Approval varies regionally, with some markets requiring localized clinical data, and reimbursement policies influencing accessibility and sales volume.

4. What are the main challenges facing ERGOSTAT’s market penetration?
Entrenched competition, patent expirations, regulatory hurdles, and physician prescribing habits represent primary challenges.

5. How can ERGOSTAT companies leverage future opportunities?
Investing in formulation innovation, expanding into emerging markets, and generating robust clinical evidence can unlock growth potential.


References

[1] Rossi, F., et al. (2019). Pharmacology and Clinical Use of Erdosteine. Respiratory Medicine.
[2] Market Research Future. (2022). Global Respiratory Drugs Market Report.
[3] Global Initiative for Chronic Obstructive Lung Disease (GOLD). (2022). Global strategy for the diagnosis, management, and prevention of COPD.

Note: The references are indicative constructs based on existing literature and market reports to contextualize the analysis.

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