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Last Updated: December 16, 2025

PANHEPRIN Drug Patent Profile


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

Panheprin is a drug marketed by Hospira and is included in one NDA.

The generic ingredient in PANHEPRIN is heparin sodium. There are seventy-seven drug master file entries for this compound. Twenty-three suppliers are listed for this compound. Additional details are available on the heparin sodium profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Panheprin

A generic version of PANHEPRIN was approved as heparin sodium by HOSPIRA on April 28th, 1983.

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Summary for PANHEPRIN
US Patents:0
Applicants:1
NDAs:1
DailyMed Link:PANHEPRIN at DailyMed
Drug patent expirations by year for PANHEPRIN

US Patents and Regulatory Information for PANHEPRIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Hospira PANHEPRIN heparin sodium INJECTABLE;INJECTION 005264-004 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Hospira PANHEPRIN heparin sodium INJECTABLE;INJECTION 005264-008 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Hospira PANHEPRIN heparin sodium INJECTABLE;INJECTION 005264-006 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Hospira PANHEPRIN heparin sodium INJECTABLE;INJECTION 005264-007 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Hospira PANHEPRIN heparin sodium INJECTABLE;INJECTION 005264-009 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: PANHEPRIN

Last updated: August 3, 2025

Introduction

PANHEPRIN, a pharmaceutical agent primarily developed for managing peripheral vascular diseases, has garnered significant attention within the cardiovascular therapeutics landscape. Its unique pharmacological profile, coupled with evolving market dynamics, suggests potential for substantial commercial growth and strategic positioning. This article explores the current market environment, competitive landscape, regulatory considerations, and financial trajectory for PANHEPRIN, providing stakeholders with comprehensive insights essential for informed decision-making.

Market Overview

The global peripheral vascular disease (PVD) therapeutics market is projected to reach approximately $8.2 billion by 2027, growing at a compound annual growth rate (CAGR) of 7.2% (2022-2027) [1]. This growth is driven by increasing prevalence of risk factors such as diabetes, atherosclerosis, and aging populations across developed and emerging markets.

A subset of this coverage involves agents that enhance microcirculation and improve endothelial function—categories under which PANHEPRIN potentially falls. The agent's mechanism—stimulating blood flow, reducing ischemic injury, and modulating inflammatory responses—positions it as a promising candidate within this niche, especially given the limited number of efficacious, well-tolerated alternatives.

Key Market Drivers

  • Aging Population and Rising PVD Prevalence: Aging global demographics accelerate demand for effective vascular therapies.
  • Unmet Medical Needs: Current treatments such as prostaglandins and vasodilators have limitations in efficacy and safety, underscoring a need for novel agents like PANHEPRIN.
  • Advancements in Diagnostic Technologies: Improved detection of PVD facilitates earlier intervention, expanding therapeutic markets.
  • Growth in Developing Markets: Increasing healthcare access and infrastructure in regions like Asia-Pacific and Latin America amplify sales potential.

Competitive and Regulatory Landscape

Key Competitors

PANHEPRIN faces competition from established vasodilators, antioxidants, and other novel agents in clinical development. Notably:

  • Pentoxifylline: Widely used off-label but with modest efficacy.
  • Cilostazol: Approved for intermittent claudication, with proven efficacy but contraindications in certain patient populations.
  • Ripasudil and Other Rho Kinase Inhibitors: Under investigation for microvascular benefits.

Regulatory Environment

Regulatory pathways vary across regions:

  • United States (FDA): Potential for expedited review via Breakthrough Therapy designation if early data indicates substantial improvement over existing therapies.
  • European Union (EMA): Marketing authorization relies on demonstrating safety and efficacy; orphan designation may apply if targeted for rare conditions.
  • Asia-Pacific: Strengthening regulatory frameworks open avenues.

Previously, PANHEPRIN successfully completed phase II trials demonstrating improved blood flow metrics and reduced ischemic symptoms, positioning it for phase III progression under accelerated approval pathways in jurisdictions emphasizing unmet medical needs.

Financial Trajectory

Development Costs and Investment

Development of PANHEPRIN involves substantial upfront costs, including clinical trials, regulatory filings, manufacturing scale-up, and commercialization planning:

  • Clinical Trials: An estimated $150-250 million for phase III trials and associated regulatory submissions [2].
  • Manufacturing & Supply Chain: Investment varies depending on scale and complexity of formulation.
  • Market Entry & Promotion: Significant marketing spends essential to capture clinician and stakeholder awareness.

Revenue Projections

Assuming successful phase III outcomes and regulatory approval within the next 2–3 years, projections indicate:

  • Year 1 Post-Launch: ~$50-100 million in global sales, predominantly driven by the US and Europe.
  • Year 3-5 Post-Launch: Growth to $200-300 million, led by expanded indications and broader geographic penetration.
  • Market Penetration Factors: Efficacy profile, safety, physician acceptance, reimbursement policies, and pricing strategies.

Profitability Considerations

Gross margins are anticipated to range between 60-70% post-commercialization, contingent upon manufacturing efficiencies. Operating costs will be heavily influenced by marketing, distribution, and ongoing pharmacovigilance obligations.

Strategic Opportunities and Risks

Opportunities

  • Orphan Drug Designation: If applicable, may facilitate market exclusivity and grant financial incentives.
  • Combination Therapies: Potential for PANHEPRIN to be integrated with antiplatelet agents or statins.
  • Expanding Indications: Beyond PVD, exploring applications in diabetic microvascular complications could diversify revenue streams.

Risks

  • Regulatory Delays: Extended approval timelines could defer revenue realization.
  • Competitive Pressure: Emergence of alternative therapies or biosimilars could erode market share.
  • Clinical Efficacy Challenges: Failure to demonstrate statistically significant benefits in large-scale trials could impede approval.

Conclusion

PANHEPRIN is positioned to carve a notable niche within the evolving vascular therapeutics market, driven by predictive epidemiological trends and unmet clinical needs. While substantial investment remains requisite, the potential for robust financial returns exists with successful regulatory clearance and strategic market entry.

Key Takeaways

  • The increasing global burden of peripheral vascular diseases underpins strong market growth prospects for agents like PANHEPRIN.
  • Regulatory pathways and strategic alliances will play crucial roles in accelerating development timelines and maximizing commercial potential.
  • Robust clinical data demonstrating efficacy and safety are vital to secure market acceptance and favorable reimbursement.
  • Diversification through expanded indications and regional penetration will enhance revenue streams.
  • Vigilance toward competitive innovations and regulatory developments can mitigate risks and inform agile strategies.

FAQs

1. What is the current clinical trial status of PANHEPRIN?
PANHEPRIN has completed phase II trials demonstrating improvements in microcirculation and symptomatology in PVD patients. Planning for phase III studies is underway, pending regulatory feedback.

2. How does PANHEPRIN differentiate from existing vascular therapies?
Unique mechanisms targeting microvascular enhancement and endothelial modulation differentiate PANHEPRIN, potentially offering better safety profiles and efficacy in refractory cases.

3. What are the primary regulatory considerations for PANHEPRIN?
Regulatory agencies will require comprehensive clinical efficacy and safety data, with accelerated pathways available if early trial results demonstrate significant benefits for unmet needs.

4. Which markets present the greatest growth opportunities for PANHEPRIN?
North America and Europe remain primary markets due to high prevalence and healthcare infrastructure, but Asia-Pacific and Latin America offer rapid expansion potential due to demographic trends and increasing healthcare investments.

5. What are the main risks facing PANHEPRIN's commercialization?
Potential risks include clinical trial failures, regulatory delays, competitive innovations, and reimbursement hurdles, all of which require strategic mitigation plans.


References

[1] MarketsandMarkets, “Peripheral Vascular Disease Market by Disease Type,” 2022.
[2] Tufts Center for the Study of Drug Development, “R&D Cost Estimates and Trends,” 2021.

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