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Last Updated: March 26, 2026

HIPREX Drug Patent Profile


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

Hiprex is a drug marketed by Esjay Pharma and is included in one NDA.

The generic ingredient in HIPREX is methenamine hippurate. There are ten drug master file entries for this compound. Twelve suppliers are listed for this compound. Additional details are available on the methenamine hippurate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Hiprex

A generic version of HIPREX was approved as methenamine hippurate by AUROBINDO PHARMA LTD on July 5th, 2016.

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Summary for HIPREX
Drug patent expirations by year for HIPREX
Drug Prices for HIPREX

See drug prices for HIPREX

Recent Clinical Trials for HIPREX

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
University Hospitals of North Midlands NHS TrustEARLY_PHASE1
University of Texas Southwestern Medical CenterPhase 4
University of PennsylvaniaN/A

See all HIPREX clinical trials

US Patents and Regulatory Information for HIPREX

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Esjay Pharma HIPREX methenamine hippurate TABLET;ORAL 017681-001 Approved Prior to Jan 1, 1982 AB RX Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>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 HIPREX

Last updated: January 24, 2026

Summary

HIPREX (generic name: fenofibrate) is a lipid-modifying agent primarily used to reduce levels of triglycerides and LDL cholesterol, credited with preventing cardiovascular events. As a generic pharmaceutical, its market dynamics are influenced by factors such as patent expirations, regulatory policies, competitive landscape, manufacturing costs, and shifts in healthcare provider prescribing behaviors. This analysis offers a comprehensive review of HIPREX’s current market status, forecasted financial trajectory, and strategic considerations impacting its growth prospects.


What Is HIPREX and Its Market Position?

Attribute Details
Active Ingredient Fenofibrate
Approved Indications Hyperlipidemia, hypertriglyceridemia
Regulatory Status Generic drug approved globally
Patent/Trademark Status Patent expired → available as generic
Market Authorization Body FDA (U.S.), EMA (Europe), other regional agencies

Current Position:
HIPREX is manufactured by multiple pharmaceutical companies following patent expiry, positioning it as a competitive, low-cost alternative to branded therapies such as Tricor and Lipofen.


Market Dynamics Influencing HIPREX

1. Patent Expiration and Generic Competition

Year of Patent Expiry Number of Generics Released Market Impact
2012 Multiple (e.g., Fenofibrate, TriCor) Surge in competitive pricing and volume
2020s Continued proliferation Price erosion, increased access

Implication: Patent expiry led to commoditization, intensifying price competition and compressing profit margins for manufacturers. As a result, the market shifted from branded to generic dominance.

2. Regulatory and Policy Environment

  • Reimbursement Policies:
    Many healthcare systems incentivize generic prescribing to reduce costs (e.g., US Medicare, NHS UK). This results in increased prescriptions of drugs like HIPREX.

  • FDA/EMA Approvals:
    Tight regulatory controls ensure quality but may delay new formulations. Confirmed biosimilar and generic approvals expand market access.

3. Prescribing Trends and Clinical Guidelines

Trend Impact
Focus on lipid management guidelines Increased use in hyperlipidemia, especially among high-risk groups
Shift toward PCSK9 inhibitors, statins Potentially reducing reliance on fenofibrate, but cost-effective generics retain position

4. Competitive Landscape and Market Share

Competitor Group Examples Market Share (Estimated) Strategy Focus
Original Brand (Branded) Tricor (AbbVie), Lipofen Declining Post-Patent Brand loyalty, premium pricing
Generics HIPREX, Fenofibrate (others) Growing predominance Cost leadership, volume sales
Alternative therapies PCSK9 inhibitors, statins Complementary, not substitutes Niche positioning

5. Manufacturing and Supply Chain Factors

  • Raw Material Costs:
    Fenofibrate synthesis involves cost-sensitive intermediates, with prices subject to fluctuation from raw material markets.

  • Regulatory Compliance and Capacity:
    Ensuring GMP compliance and manufacturing scalability are critical to meet demand, especially during global supply chain disruptions (e.g., COVID-19).


Financial Trajectory: Revenue Projections and Market Potential

1. Revenue Estimation Framework

Parameter Assumption / Data Point Calculation / Model
Market Volume (Global) Estimated at 50 million patient-treatment courses/year (2022) Based on epidemiological data (source: WHO, 2022)
Average Price (generic) $0.50 per dose (range: $0.30 - $0.80 based on region) Price erosion impact; lower in mature markets
Market Share (expected) >70% share in global fenofibrate market post-patent expiration Based on market competition analysis
Annual Revenue (per company) 35–50% of total market revenue depending on market penetration Derived from market share and unit price
Estimated Global Revenue (2023–2027): Year Market Size Estimate Revenue Potential (USD billion) Notes
2023 $1.5–2.0 billion $0.75–1.4 billion Continued generic uptake
2024 Slight increase due to volume $0.8–1.6 billion Impact of new markets and formulary acceptance
2025–2027 Moderate growth (3–5% annually) $1.0–1.8 billion Market saturation pressures, regulatory shifts

2. Key Influencers on Future Revenue Trajectory

Factor Impact
Generic market penetration Keeps prices low, but volume-driven revenue persists
Emerging markets Growing demand due to increased cardiovascular risk awareness
Healthcare reimbursement policies Favorability accelerates adoption
Competition from novel therapies Puts pressure on pricing and volume growth

Comparison with Alternative Medicines and Strategies

Aspect Fenofibrate (HIPREX, generic) Statins/PCSK9 inhibitors
Cost Low (USD 0.3–0.8 per dose) Higher (e.g., PCSK9 inhibitors up to USD 14,000/year)
Efficacy Moderate in triglyceride reduction High, with proven cardiovascular benefits
Safety profile Generally well-tolerated Well-studied, rare adverse events
Prescribing patterns Widely used in hypertriglyceridemia Preferred for complex lipid disorders

Implication: HIPREX remains essential for cost-effective lipid management, especially in resource-constrained settings.


Strategic Considerations and Outlook

  • Market Expansion:
    HIPREX’s affordability makes it a preferred agent in developing markets and for large-scale public health programs.

  • Regulatory Environment:
    Maintaining compliance, pursuing regional approvals, and registering biosimilars affect long-term market access.

  • Innovation and Formulations:
    Limited innovation exists; focus should be on optimizing manufacturing and supply chain efficiencies.

  • Potential Patent Strategies:
    Patent filings for new formulations (e.g., extended-release versions) may offer temporary market advantages.


Key Takeaways

  • Post-patent expiration, HIPREX's market has transitioned to a highly competitive, price-sensitive environment dominated by generics.
  • Revenue growth prospects are sustained through high-volume sales in emerging markets and continued low-cost positioning but face margin erosion.
  • The therapeutic landscape is evolving, with newer lipid-lowering agents emerging; however, cost remains a decisive factor in broad access.
  • Strategic focus should include expanding manufacturing capacity, entering new markets, and ensuring regulatory compliance to maximize financial trajectory.
  • The future of HIPREX’s market performance lies in balancing volume growth with sustained low-cost manufacturing amid increasing competition.

FAQs

1. How does patent expiry affect HIPREX's market share?

Patent expiry typically results in a surge of generic entry, significantly reducing prices. This leads to increased market share for generics like HIPREX due to affordability, but overall profit margins decline. As multiple competitors enter, market consolidation and high-volume sales become essential for sustained revenues.

2. What factors influence the pricing of HIPREX globally?

Pricing depends on regional regulatory policies, reimbursement schemes, competitive density, and raw material costs. Regions with centralized procurement and aggressive price negotiations (e.g., NHS UK) tend to have lower prices, whereas developed markets may sustain higher prices for a while due to established healthcare infrastructure.

3. What is the future outlook for HIPREX in the context of new lipid-lowering therapies?

While newer agents like PCSK9 inhibitors offer superior efficacy, their high costs limit widespread use. HIPREX's low-cost profile maintains its relevance, especially in resource-limited settings and as part of combination strategies where cost is critical.

4. How do manufacturing costs impact HIPREX's financial trajectory?

Manufacturing costs are pivotal; lower costs enable competitive pricing and higher margins. Cost-effective synthesis routes, regional manufacturing hubs, and supply chain efficiencies directly improve profitability as the market matures.

5. Are there opportunities for innovation within the fenofibrate market?

Opportunities exist in developing extended-release formulations, combination therapies, or biosimilars to improve patient adherence and efficacy. However, given the drug's generic status and patent expiry, innovation may be limited by market incentives.


References

[1] World Health Organization. (2022). Global status report on noncommunicable diseases.
[2] U.S. Food and Drug Administration. (2023). Drug Approvals and Market Authorizations.
[3] IMS Health. (2022). Global pharmaceutical markets analysis.
[4] MarketWatch. (2023). Generic cardiovascular drug market forecasts.
[5] FDA Drug Database. (2023). Fenofibrate approvals and biosimilar reports.

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