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Last Updated: March 19, 2026

NITROSTAT Drug Patent Profile


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When do Nitrostat patents expire, and what generic alternatives are available?

Nitrostat is a drug marketed by Parke Davis and Viatris and is included in five NDAs.

The generic ingredient in NITROSTAT is nitroglycerin. There are thirty-six drug master file entries for this compound. Thirty-seven suppliers are listed for this compound. Additional details are available on the nitroglycerin profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Nitrostat

A generic version of NITROSTAT was approved as nitroglycerin by AM REGENT on May 24th, 1988.

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Summary for NITROSTAT
US Patents:0
Applicants:2
NDAs:5
Paragraph IV (Patent) Challenges for NITROSTAT
Tradename Dosage Ingredient Strength NDA ANDAs Submitted Submissiondate
NITROSTAT Sublingual Tablets nitroglycerin 0.3 mg, 0.4 mg, and 0.6 mg 021134 1 2005-10-19

US Patents and Regulatory Information for NITROSTAT

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Parke Davis NITROSTAT nitroglycerin INJECTABLE;INJECTION 018588-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Viatris NITROSTAT nitroglycerin TABLET;SUBLINGUAL 021134-002 May 1, 2000 AB RX Yes No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Parke Davis NITROSTAT nitroglycerin INJECTABLE;INJECTION 070871-001 Jan 8, 1987 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Viatris NITROSTAT nitroglycerin TABLET;SUBLINGUAL 021134-003 May 1, 2000 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 NITROSTAT

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

Country Patent Number Title Estimated Expiration
South Korea 100569763 ⤷  Get Started Free
Taiwan I228989 ⤷  Get Started Free
European Patent Office 1019039 TABLETTE COMPRIMEE DE NITROGLYCERINE ET SON PROCEDE DE FABRICATION (COMPRESSED NITROGLYCERIN TABLET AND ITS METHOD OF MANUFACTURE) ⤷  Get Started Free
Spain 2169558 ⤷  Get Started Free
>Country >Patent Number >Title >Estimated Expiration

Investment Scenario, Market Dynamics, and Financial Trajectory for Nitroglycerin (NITROSTAT)

Last updated: February 3, 2026

Summary

Nitroglycerin (market code: NITROSTAT), a long-established drug primarily used for acute angina and heart failure management, remains a significant product in cardiovascular therapeutics. Its market is characterized by stable demand driven by persistent cardiovascular disease (CVD) prevalence and existing healthcare protocols. However, recent patent expirations, competitive genericization, and evolving treatment guidelines influence the investment landscape. This report assesses NITROSTAT's current market position, growth prospects, competitive environment, regulatory factors, and potential financial trajectory to inform strategic investment decisions.


1. Market Overview and Demand Dynamics

Global Market Size and Segmentation

Metric 2022 Estimate Notes
Global Cardiology Drugs Market USD 50 billion Projected CAGR of 5% through 2030[1]
Nitroglycerin (NITROSTAT) Market Share ~2% Approximate, dominated by generics
Use Cases Angina, Acute Heart Failure Standard therapy in emergency and outpatient settings

Prevalent Use Cases and Clinical Practices

  • Acute Coronary Syndrome (ACS): Rapid vasodilation to relieve ischemia.
  • Chronic Stable Angina: As a prophylactic or symptomatic relief.
  • Venodilation in Heart Failure: To reduce preload and myocardial oxygen demand.

Demographic and Epidemiological Drivers

  • Rising global CVD burden: 19 million deaths annually worldwide[2].
  • Aging populations: Accelerates demand for symptomatic relief agents.
  • Increased awareness and adherence to treatment protocols.

Key Market Drivers

Driver Impact
Aging population Sustains high demand
Healthcare infrastructure development Facilitates broader access
Guidelines reinforcement Endorse longstanding use of NITROSTAT
Emerging markets growth Expanding access in Asia, Latin America[3]

2. Market Dynamics Influencing NITROSTAT

Patent Status and Market Competition

  • Patent Expiry: NITROSTAT, introduced in 1950, has long been off-patent; generic versions dominate.
  • Generic Competition: Over 100 manufacturers globally[4]. Pricing pressure significantly impacts revenues.
  • Market Share Trends: Decreased for branded NITROSTAT; shifts toward generics and alternative formulations (patches, sublingual tablets).

Regulatory Environment and Reimbursement Policies

  • FDA and EMA: Approve multiple generic formulations, subject to quality standards.
  • Reimbursement Policies: Vary by jurisdiction, influencing prescribing patterns.
  • Orphan Drug Status: Not applicable; widespread use precludes exclusivity.

Technological and Formulation Trends

  • Alternative Delivery Forms: Sublingual tablets, sprays, transdermal patches.
  • Innovation Gaps: Few innovative modifications due to long-standing efficacy; potential opportunities in controlled-release systems.

Clinical and Treatment Protocols

  • Guidelines: Endorse nitrates for symptom control; gradual shift toward nitrates combined with other agents (e.g., beta-blockers).
  • Resistance and Tolerance Issues: Long-term use may lead to tachyphylaxis, influencing prescribing patterns.

Policy and Payer Trends

Policy/Trend Effect
Price Controls and Generic Substitution Laws Lower margins for branded NITROSTAT
Hospital formulary preferences Favor newer formulations or alternative agents
Inclusion in Essential Medicines Lists Ensures steady demand globally

3. Financial Trajectory and Investment Outlook

Historical Revenue and Profitability

Metric 2020 2021 2022 Notes
Global NITROSTAT Sales (USD millions) ~300 ~250 ~200 Demonstrates decline due to generic competition[5]
Gross Margin 60-70% 50-60% 50% Margins pressured by pricing and commoditization
Operating Margin 20-30% 15-25% 12-20% Declined with increased competition

Forecasted Market Trends (2023–2030)

  • CAGR of NITROSTAT segment: ~1-2% in mature markets[6].
  • Emerging markets: Higher CAGR (~4-6%), driven by increasing CVD prevalence and healthcare access.
  • Price erosion: Expected to stabilize at 3-4% annually post-patent expiration.

Investment Considerations

Factor Impact
Market Maturity Limited growth potential; primarily a cash cow
Generic Competition Sustains low margins; necessitates cost efficiency
Regulatory Environment Stable but vigilant; barriers to innovation are high
Portfolio Diversification Strategic acquisition of combination products or novel formulations can offset decline

Potential Revenue Projections (2023–2030)

Year Estimated Revenue (USD millions) Assumptions
2023 180 Slight decline due to generics price erosion
2025 160 Continued competition and market saturation
2028 150 Stabilization phase; decline mitigated by emerging markets
2030 140 Market saturation continues; marginal growth unlikely

4. Competitive Landscape and New Entrants

Company Product Portfolio Market Share Notes
Pfizer (Generics) Multiple generic NITROSTAT versions ~40% Dominant in US, EU markets
Mylan, Teva, Sandoz Broad generic portfolios Remaining share Price competition; price erosion
Innovator firms (if any) Novel delivery systems (limited) Niche Mainly in niche markets or combination drugs

Potential Disruptors

  • Development of new nitrates or alternative vasodilators with longer duration or fewer tolerance issues.
  • Digital health integration for delivery monitoring.
  • Pharmacogenomics to personalize therapy, though currently limited in nitrates.

5. Comparative Analysis: NITROSTAT vs. Alternative Therapies

Therapy Type Advantages Disadvantages
Sublingual Nitroglycerin Rapid onset, well-established Short duration, tolerance issues
Transdermal Patches Sustained release, fewer dosing lapses Skin irritation, tolerance development
Isosorbide Dinitrate Longer-acting, suitable for chronic management Oral dosing frequency, tolerance concerns
New Vasodilators Potential for improved efficacy, tolerability Developing, regulatory hurdles

6. Regulatory and Policy Overview

Regulatory Aspect Details Impact on NITROSTAT Market
Patents and Exclusivity Long expired; generic dominance established Premium pricing no longer feasible
Manufacturing Standards Stringent quality and safety standards Uniform quality; barriers for new entrants
Reimbursement Policies Reimbursement restrictions in some markets (e.g., budget caps) Pressures on margins
International Approvals WHO prequalification; EMA, FDA approvals Market entry facilitated in emerging markets

Key Takeaways

  • The NITROSTAT market is mature, with declining revenues mainly driven by generic price erosion.
  • Market demand remains stable due to the persistent burden of CVD globally, especially in emerging markets.
  • Innovation opportunities are limited; focus should shift to cost optimization or combination therapies.
  • Regulatory and reimbursement dynamics favor established, low-margin generics.
  • Strategic investment should prioritize diversification, such as developing novel nitrate formulations or combination drugs to prolong market relevance.

FAQs

Q1: Can NITROSTAT maintain profitability amid rising generic competition?
A1: Margins are under pressure due to low-cost generics, but stable demand in chronic therapy and emerging markets provide consistent revenue streams. Cost efficiencies and portfolio diversification are essential to sustain profitability.

Q2: Are there opportunities for innovation in NITROSTAT formulations?
A2: While traditional formulations are mature, innovations like controlled-release patches, transdermal systems, or combination therapies hold potential to differentiate and extend product lifecycle.

Q3: How does the global burden of cardiovascular disease impact NITROSTAT demand?
A3: The growing prevalence of CVD ensures ongoing demand, especially in aging populations and emerging markets, though market share shifts toward newer agents or formulations.

Q4: What are the regulatory risks associated with investing in NITROSTAT?
A4: Regulatory standards are stringent but stable; the primary risks involve market saturation, price controls, and delayed approval of new formulations or competitors.

Q5: How does NITROSTAT compare with alternative vasodilators?
A5: NITROSTAT remains a first-line agent for acute angina. Alternatives may offer longer action or fewer tolerance issues but often have higher costs or differ in administration, influencing market positioning.


References

[1] Market Research Future, "Global Cardiology Drugs Market," 2022.

[2] World Health Organization, "Cardiovascular Diseases (CVDs)" factsheet, 2021.

[3] IMS Health, "Emerging Markets Healthcare Report," 2022.

[4] U.S. Food and Drug Administration, "Generic Drug Approvals," 2022.

[5] Company Annual Reports and Market Analytics, 2020–2022.

[6] Grand View Research, "Cardiovascular Therapeutics Market," 2022.

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