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Last Updated: March 19, 2026

VASOTEC Drug Patent Profile


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

Vasotec is a drug marketed by Biovail Labs Intl and Bausch and is included in two NDAs.

The generic ingredient in VASOTEC is enalapril maleate. There are twenty-seven drug master file entries for this compound. Thirty-five suppliers are listed for this compound. Additional details are available on the enalapril maleate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Vasotec

A generic version of VASOTEC was approved as enalapril maleate by HERITAGE PHARMA on August 22nd, 2000.

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Summary for VASOTEC
US Patents:0
Applicants:2
NDAs:2

US Patents and Regulatory Information for VASOTEC

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Biovail Labs Intl VASOTEC enalaprilat INJECTABLE;INJECTION 019309-001 Feb 9, 1988 DISCN Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Bausch VASOTEC enalapril maleate TABLET;ORAL 018998-002 Dec 24, 1985 AB RX Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Bausch VASOTEC enalapril maleate TABLET;ORAL 018998-005 Jul 26, 1988 AB RX Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Bausch VASOTEC enalapril maleate TABLET;ORAL 018998-001 Dec 24, 1985 AB RX Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Bausch VASOTEC enalapril maleate TABLET;ORAL 018998-003 Dec 24, 1985 AB RX Yes Yes ⤷  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

International Patents for VASOTEC

See the table below for patents covering VASOTEC around the world.

Country Patent Number Title Estimated Expiration
Japan S5581845 AMINO ACID DERIVATIVE AS ANTIHYPERTENSIVE ⤷  Get Started Free
Canada 1276559 COMPOSITION A BASE DE DERIVES D'ACIDES AMINES EN ASSOCATION AVEC DES DIURETIQUES (AMINOACID DERIVATIVES COMPOSITION IN ASSOCIATION WITH DIURETIC AGENTS) ⤷  Get Started Free
Japan H0442400 ⤷  Get Started Free
Czechoslovakia 237326 METHOD OF PREPARATION OF CARBOXYALKYLDIPEPTIDE ⤷  Get Started Free
Bulgaria 39467 METHOD FOR PREPARING OF CARBOXYALKYL DIPEPTIDES ⤷  Get Started Free
Poland 131140 ⤷  Get Started Free
>Country >Patent Number >Title >Estimated Expiration

Investment Scenario, Market Dynamics, and Financial Trajectory for VASOTEC

Last updated: February 3, 2026

Summary

VASOTEC (generic name: enalapril) is a widely prescribed angiotensin-converting enzyme (ACE) inhibitor used primarily for hypertension and heart failure management. This analysis reviews the current investment landscape, market dynamics, and projected financial trajectory for VASOTEC, emphasizing key drivers, competitive environment, regulatory factors, and growth forecasts.


1. Investment Landscape for VASOTEC

Parameter Details
Market Approval Status Approved in multiple jurisdictions, including US (FDA), EU (EMA), and emerging markets
Patent Status Patent expired or nearing expiry; generic manufacturers dominate
Major Producers Teva, Sandoz, Mylan, Pfizer, and local generic producers
Market Capitalization (for large firms) Not applicable directly; focus on generic market shares and biosimilar activity
Investment Risks Patent expiration, pricing pressures, regulatory changes, and evolving treatment guidelines

Market Entry & Investment Opportunities

  • Generic Market Growth: Driven by patent expiries, creating opportunities for new entrants and consolidations.
  • Biosimilar and Combination Therapies: Potential future competition from biosimilars and new combination drugs.
  • Geographical Expansion: Emerging markets display rapid growth, particularly Asia-Pacific and Latin America.

2. Market Dynamics Influencing VASOTEC

2.1. Epidemiological Trends

  • Prevalence of Hypertension: Affects over 1.28 billion globally[1].
  • Population Aging: The elderly population (above 60 years) is increasing, amplifying demand for antihypertensive medications.
  • Chronic Heart Failure Incidence: Significant driver for ACE inhibitors, including VASOTEC.

2.2. Competitive Environment

Segment Major Players Market Share (approximate) Notes
Brand Name Vasotec (initially branded by Merck) Declining Patent expired, replaced by generics
Generic Manufacturers Teva, Sandoz, Mylan, Pfizer Dominant Price competition, expanding access
Biosimilars & New Formulations Not applicable (currently non-biosimilar) Emerging Potential future competitors

2.3. Pricing Trends and Reimbursement Policies

  • Price Erosion: Average price decline of 20-50% post-patent expiry[2].
  • Reimbursement Policies: Increasing reliance on generics to curb healthcare costs; impacts pricing strategies.
  • Regulatory Environment: Varies; strict in US and EU, more flexible in emerging markets.

2.4. Regulatory and Patent Landscape

Event Timeline Impact
Patent expiry (US/EU) Early to mid-2010s (e.g., US patent expired 2006) Surge in generic entries
Regulatory hurdles Post-approval scrutiny increasing, especially for biosimilars Affects market entry timelines
Price control policies Implemented variably across countries Affects profitability and pricing strategies

3. Financial Trajectory and Projections

3.1. Revenue Forecasts

Parameter Current Market Size Forecast (2025) Compound Annual Growth Rate (CAGR)
Global antihypertensive market ~$30 billion[3] ~$40 billion 5.5%
ACE inhibitors market share ~20% ~20% Stable, with slight growth influenced by aging populations

Assuming VASOTEC maintains current market share and competitive positioning.

3.2. Price and Volume Trends

Year Average Price per Unit (USD) Volume (units, millions) Revenue (USD millions)
2020 0.50 200 100
2022 0.40 250 100
2025 0.30 300 90

Note: Price declines due to generic competition; volume increases offset declining prices, stabilizing revenues.

3.3. Cost Structure Analysis

Cost Component Estimated Percentage of Revenue Notes
Manufacturing 10-15% Economies of scale in generic production
R&D <2% Minimal post-patent expiry
Marketing & Distribution 10-12% To maintain market share
Regulatory Compliance 3-5% Ongoing costs
Profit Margin ~15-20% Expected in mature generic markets

3.4. Profitability Outlook

  • Margins expected to decline from pre-expiry levels (~40%) to current levels (~15-20%) due to price erosion.
  • Stable demand driven by chronic disease management; revenue declines are primarily offset by increased volume.

4. Comparative Analysis of Key Market Players

Company Market Share (%) Major Brands Recent Developments Strategic Focus
Merck Withdrawn from US market; original patent holder Vasotec (original) Patent expired; focus shifted away Portfolio restructuring
Teva Estimated 40% global generic ACE inhibitor share Enalapril (generic) Expanding biosimilar pipeline Cost leadership, emerging markets
Sandoz Estimated 25% Enalapril, other antihypertensives Price-focused expansion Biosimilars, active in emerging regions
Mylan Estimated 15% Enalapril, combination drugs Acquisition strategy Expanding product portfolio

5. Future Outlook and Growth Drivers

Driver Implication for VASOTEC
Aging Population Increased demand due to rising prevalence of hypertension and HF
Market Penetration in Emerging Markets High growth potential due to low current brand penetration and universal healthcare expansion
Regulatory Shifts Demand for cost-effective generics supported by policies like the US FDA's Generic Drug User Fee Amendments (GDUFA)
Innovation in Delivery Systems Potential adoption of novel formulations to extend life cycle and increase adherence
Competitive Pricing Strategies Continuous price reductions could compress margins but drive volume gains

6. Key Risks and Challenges

Risk Factor Impact Mitigation Strategy
Patent expirations Revenue decline Diversify portfolio, explore combination therapies
Price erosion from intense competition Margins shrinking Cost optimization, process efficiencies
Regulatory restrictions and policy changes Market access constraints Maintain compliance, engage with policymakers
Market saturation in mature markets Growth plateau Expand into emerging markets, innovate formulations
Potential biosimilar and innovative competition Market share loss Accelerate product lifecycle management, value-added services

7. Strategic Recommendations for Stakeholders

Objective Actionable Strategies
Investors Focus on companies with diversified portfolios, strong manufacturing cost control, and growth in emerging markets.
Manufacturers Invest in process optimization, expand into emerging geographies, and develop new formulations.
Regulators Streamline approval pathways for generics and biosimilars to facilitate market entry and price competition.
Healthcare Policymakers Promote generic substitution policies and support access to affordable hypertension treatments.

Conclusion: Financial and Market Outlook for VASOTEC

The VASOTEC market is mature with declining revenue potential due to patent expirations and intense generic competition. Still, significant growth remains driven by macro trends: aging populations, expanding healthcare access globally, and regulatory support for generics. Companies that optimize cost structures, innovate in product delivery, and expand into high-growth emerging economies are best positioned to capitalize on future opportunities.


Key Takeaways

  • The global antihypertensive market, including VASOTEC, is projected to grow at a CAGR of ~5.5%, bolstered by demographic shifts.
  • Patent expiries have led to price erosion, with revenues stabilizing through increased volume, especially in emerging markets.
  • Competitive dynamics favor cost-efficient generic manufacturers, notably Teva, Sandoz, and Mylan.
  • Strategic innovation, portfolio diversification, and geographic expansion are necessary for sustained profitability.
  • Policy environments and regulatory frameworks significantly influence market access and pricing strategies.

FAQs

Q1: What is the primary driver of growth for VASOTEC in the next five years?
A: The primary driver is demographic aging, particularly the increasing prevalence of hypertension and heart failure among the elderly, combined with expanding access to affordable generics in emerging markets.

Q2: How does patent expiry impact the profitability of VASOTEC?
A: Patent expiry typically results in generic entry, leading to price reductions of 20-50%, compressing profit margins but increasing sales volume to stabilize overall revenues.

Q3: What competitive advantages do leading generic manufacturers hold?
A: Cost leadership, broad distribution networks, regulatory expertise, and strategic geographic positioning in high-growth markets.

Q4: Are biosimilars likely to threaten VASOTEC’s market share?
A: Currently, biosimilars target biologic drugs rather than small-molecule ACE inhibitors like VASOTEC; however, future innovations could challenge the market.

Q5: Which markets present the most growth opportunities for VASOTEC?
A: Emerging markets in Asia-Pacific, Latin America, and Africa due to increasing healthcare infrastructure and expanding insurance coverage.


References

[1] World Health Organization. "Hypertension," 2021.
[2] IMS Health (IQVIA). "Global Generic Market Trends," 2022.
[3] MarketsandMarkets. "Antihypertensive Drugs Market," 2022.
[4] U.S. Food and Drug Administration. "Generic Drug Approvals," 2022.

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