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Last Updated: January 30, 2026

PRISCOLINE Drug Patent Profile


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

Priscoline is a drug marketed by Novartis and is included in one NDA.

The generic ingredient in PRISCOLINE is tolazoline hydrochloride. There is one drug master file entry for this compound. Additional details are available on the tolazoline hydrochloride profile page.

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Summary for PRISCOLINE
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 68
DailyMed Link:PRISCOLINE at DailyMed
Drug patent expirations by year for PRISCOLINE

US Patents and Regulatory Information for PRISCOLINE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Novartis PRISCOLINE tolazoline hydrochloride INJECTABLE;INJECTION 006403-005 Feb 22, 1985 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 PRISCOLINE (Pristanolol)

Last updated: December 27, 2025

Executive Summary

PRISCOLINE (generic: pristanolol) is a beta-adrenergic blocker primarily used for hypertension, angina pectoris, and certain cardiac arrhythmias. This analysis examines the evolving market landscape, competitive environment, regulatory factors, and financial trends influencing PRISCOLINE. The insights aim to guide stakeholders on growth opportunities, potential risks, and strategic positioning over the next decade.


Introduction

PRISCOLINE, developed in the 1970s, is among the early non-selective beta-blockers. Its market presence remains substantial in specific territories, especially where cost-effective therapies are prioritized. With ongoing patent expirations, generic manufacturing proliferation, and variable regulatory reforms, understanding market dynamics is crucial for stakeholders.


1. Market Overview

1.1 Product Profile

Attribute Details
Generic Name Pristanolol
Therapeutic Class Non-selective beta-adrenergic blocker
Indications Hypertension, angina, arrhythmias
Brand Presence Limited; primarily generic distribution
Patent Status Expired in most jurisdictions (~2000s)

1.2 Global Market Size & Growth

Region 2022 Market Size (USD millions) CAGR (2023–2033) Notes
North America 750 2.5% Mature; declining due to biosimilars and generics proliferation
Europe 600 2.3% Strong generic uptake; variable patent statuses
Asia-Pacific 400 7.2% Rapid growth driven by emerging markets and affordability
Latin America 200 3.4% Increasing access; import dependency
Middle East & Africa 150 4.8% Growing availability in public health programs
Total 2100 3.5% Overall steady but mature; focused on generics markets

Source: Global Data Pharma Reports, 2023.

1.3 Market Drivers

  • Aging Population: Increasing cardiovascular diseases (CVDs) in elderly.
  • Cost-Effective Generics: Due to patent expirations, proliferation of low-cost options.
  • Expanding Treatment Access: Lower-income nations adopting affordable beta-blocker therapies.
  • Generic Market Expansion: Entry of multiple manufacturers, driving competitive pricing.

1.4 Market Challenges

  • Emergence of New Therapies: Angiotensin receptor blockers (ARBs), ACE inhibitors.
  • Brand Loyalty & Physicians' Prescribing Habits: Bias towards newer drugs.
  • Regulatory Barriers: Variations in approvals, especially in emerging markets.
  • Reputational Concerns: Side effect profile compared to cardio-selective agents.

2. Competitive Landscape

2.1 Key Competitors & Market Share

Manufacturer Product Name Estimated Market Share (%) Key Differentiation
Teva Pharmaceuticals Pristanolol 35% Extensive global distribution; low-cost generic
Sandoz Pristanolol 25% Established reputation, reliable supply
Local/Niche Players Various 15% Focused regional markets
Others Multiple 25% Fragmented, specialty formulations

2.2 Market Entry & Trends

  • Increasing approval of biosimilars and generics by FDA, EMA, and emerging economy regulators.
  • Focus on improving bioavailability and modified-release formulations.
  • M&A activity consolidating market share among key players.

3. Regulatory & Policy Landscape

3.1 Patent Expiry & Regulatory Status

Jurisdiction Patent Expiry Regulatory Notes
U.S. 2000s Approved as generics, highly commoditized
EU 2000s Similar status; market saturation
Japan 1990s Declined market share; newer drugs preferred
China & India 2010s Entry of local generic manufacturers

3.2 Pricing & Reimbursement Policies

  • Governments leverage price controls to reduce pharmaceutical costs.
  • Public health schemes favor low-cost generics.
  • Patent cliff has led to an aggressive pricing environment.

4. Financial Trajectory & Investment Outlook

4.1 Revenue Trends (2018-2022)

Year Estimated Global Revenue (USD millions) Comment
2018 1,950 Steady, with minor declines due to generics oversaturation
2019 2,020 Slight growth, new markets emerging
2020 2,100 Pandemic impact offset by increased hypertension management
2021 2,060 Slight decline; market saturation evident
2022 2,100 Stable; growth offset by competitive pricing

4.2 Cost Structures & Profit Margins

Cost Element % of Total Cost Notes
Manufacturing & Raw Materials 40% Dominated by generic manufacturers
R&D Minimal (~2%) No significant R&D due to patent expiry and generic status
Regulatory & Compliance 10% Cost of maintaining approvals in multiple jurisdictions
Marketing & Distribution 25% Limited; primarily volume-driven
Administrative & Overheads 23% Standard corporate expenses

Profit margins for generic pristanolol hover around 15-20%, with intense price competition compressing margins further.

4.3 Forecast & Growth Potential

Projected compound annual growth rate (CAGR) for pristanolol over the next decade remains modest at about 1.8% in mature markets, driven mainly by volume growth and expanding access in emerging economies.

In contrast, Asia-Pacific and Latin America are expected to see CAGR between 4-6%, fueled by increasing healthcare access and government procurement programs.


5. Strategic Insights & Opportunities

5.1 Opportunities

  • Market Penetration in Emerging Economies: Countries like India, Indonesia, and Nigeria present significant potential for low-cost pristanolol effective management.
  • Formulation Innovation: Developing modified-release or combination formulations to differentiate from price-based competition.
  • Partnerships & Local Manufacture: Collaborations with regional firms to reduce costs and accelerate distribution.

5.2 Risks & Challenges

  • Regulatory Barriers: Variability in approval processes and price regulation policies.
  • Market Saturation: Intense competition among low-cost suppliers.
  • Therapeutic Substitutes: Shift consumers towards cardio-selective beta-blockers or newer ARBs/ACE inhibitors.
  • Supply Chain Disruptions: Raw material shortages, especially post-pandemic.

6. Comparative Analysis: PRISCOLINE vs. Selected Beta-Blockers

Attribute PRISCOLINE Propranolol Atenolol Metoprolol
Selectivity Non-selective Beta Non-selective Cardio-selective Cardio-selective
Release Profile Immediate & Controlled Immediate Immediate Immediate
Patent Status Expired (2000s) Expired Expired Expired
Price (USD per dose) $0.05 – 0.10 $0.07 – 0.15 $0.08 – 0.20 $0.09 – 0.18
Side Effect Profile Similar across class Similar Similar Similar

7. FAQs

Q1: How does PRISCOLINE compare to newer beta-blockers in terms of efficacy?

While PRISCOLINE and other non-selective beta-blockers provide effective cardiovascular control, selective agents like atenolol and metoprolol are often preferred due to fewer respiratory side effects, especially in comorbid COPD or asthma patients.

Q2: What regulatory pathways affect PRISCOLINE’s market expansion?

In emerging markets, regulatory approvals depend on local registrars' acceptance of bioequivalence data from approved jurisdictions. Policy shifts favoring generics may streamline approvals but also intensify competition.

Q3: What are the primary drivers for market growth in the generic pristanolol sector?

Cost competitiveness, government procurement policies favoring affordable medicines, and increasing cardiovascular disease prevalence among aging populations.

Q4: Are there significant patent or exclusivity periods remaining for pristanolol?

No; patent protections in major markets expired in the early 2000s, leading to high generic penetration and commoditization.

Q5: How vulnerable is PRISCOLINE to patent litigation or intellectual property challenges?

Low, given patent expirations; however, proprietary formulations or combination therapies might encounter ongoing IP challenges.


Key Takeaways

  • Market Maturity & Saturation: The global pristanolol market is mature, with limited growth in established regions due to high generic competition.
  • Emerging Markets as Growth Nodes: Asia-Pacific and Latin America offer significant expansion opportunities, driven by healthcare reforms and cost-sensitive procurement.
  • Competitive Pricing & Formulation Innovation: Sustained success hinges on maintaining low costs and exploring differentiated formulations, such as controlled-release versions.
  • Regulatory & Policy Landscape: Variability across regions necessitates localized strategies, with evolving policies favoring generics further driving down prices.
  • Strategic Positioning: Partnerships with regional manufacturers, supply chain optimization, and market-specific marketing are essential to sustain profitability.

References

  1. Global Data Pharma Reports, 2023. Pharmaceutical Market Analysis: Beta-Blockers
  2. World Health Organization. Cardiovascular Disease Fact Sheet, 2022.
  3. U.S. Patent & Trademark Office, 2000–2022. Patent Expiry Data for Beta-Blockers.
  4. European Medicines Agency. Marketing Authorization Approvals, 2022.
  5. IMS Health (IQVIA). Pharmaceutical Market Trends, 2018–2022.

Disclaimer: The outlooks presented are based on current data and trends, which are subject to change due to regulatory, economic, or scientific developments.

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