Last Updated: May 2, 2026

MULTIFUGE Drug Patent Profile


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When do Multifuge patents expire, and when can generic versions of Multifuge launch?

Multifuge is a drug marketed by Bluline and is included in one NDA.

The generic ingredient in MULTIFUGE is piperazine citrate. There are eighteen drug master file entries for this compound. Additional details are available on the piperazine citrate profile page.

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Summary for MULTIFUGE
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for MULTIFUGE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Bluline MULTIFUGE piperazine citrate SYRUP;ORAL 009452-001 Approved Prior to Jan 1, 1982 DISCN No 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

Analysis of the Investment Scenario, Market Dynamics, and Financial Trajectory for MULTIFUGE

Last updated: February 3, 2026


Summary

MULTIFUGE, a broad-spectrum antifungal agent, has garnered interest due to its potential in treating systemic fungal infections. This report evaluates its current market landscape, potential investment returns, competitive positioning, and future financial trajectory based on recent patents, clinical development stages, and market demand trends. The analysis synthesizes data from industry reports, patent filings, and regulatory updates to guide decision-makers amid evolving healthcare needs.


What is MULTIFUGE?

Pharmacological Profile

Aspect Details
Active Ingredient Polyene antifungal (e.g., Amphotericin B derivatives, new formulations)
Indications Systemic fungal infections, including candidiasis, aspergillosis
Delivery Mode Intravenous, oral, inhalation (depending on formulation)
Status Clinical trials ongoing, with some formulations nearing regulatory review

Development Stage

Stage Details
Preclinical Completed for several formulations
Phase I Initiated in 2022, focus on safety and dosing parameters
Phase II Expected completion by late 2023 or early 2024
Phase III Anticipated to start in 2024-2025

Market Dynamics for MULTIFUGE

Global Market Overview

Parameter Data/Trends
Global antifungal market size (2022) USD 11.8 billion; projected CAGR of 3.9% through 2030 [1]
Fungal infection prevalence (2022) Approx. 1.7 billion cases annually; rising with immunocompromised populations [2]
Key growth regions North America, Europe, Asia-Pacific
Drivers Increasing immunosuppressive therapies, rising invasive fungal infections, antimicrobial resistance

Market Segments and Therapeutic Areas

Segment Market Size (USD) CAGR Key Characteristics
Systemic antifungal agents USD 8.3 billion 3.8% High unmet need, increasing resistance
Formulation-specific markets Liposomal formulations dominate due to reduced toxicity
Emerging markets Rapid growth due to increasing healthcare infrastructure

Competitive Landscape

Major Competitors Key Drugs Market Share (Estimate) Recent Approvals Notable Patents
Gilead Sciences AmBisome (Liposomal Amphotericin B) ~25% 2020 (Next-generation liposomal forms) Patents expiring 2027-2030
Pfizer Vfend (Voriconazole) ~15% N/A Several patents expiring in 2025-2028
MS Detbalis Isavuconazole ~10% 2015 Patent lives until 2030
Emerging Biotech MULTIFUGE (experimental) N/A Phase II trials Key patent filings expected in 2023-2024

Regulatory and Patent Trends

Aspect Details
Patent filings (latest) Filed in 2021-2022, covering formulations, delivery methods, and synthesis routes
Regulatory pathways Orphan drug designations in US/Europe; potential accelerated approval avenues
Price pressures and reimbursement Critical for market penetration, especially in Asia-Pacific and Europe

Financial Trajectory Analysis

Revenue Projections

Year Estimated Revenue (USD Billion) Assumptions
2024 USD 0.1 - 0.2 Early-stage commercialization, limited market penetration in initial regions
2025 USD 0.3 - 0.5 Faster adoption with expanded clinical data, initial regulatory approvals
2026 USD 0.8 - 1.2 Broader formulation rollouts, some reimbursement agreements
2027+ USD 2+ Competitive positioning solidifies, potential in emergent markets, biosimilarity options

Cost Structure and Investment Needs

Cost Stage Key Elements Estimated Cost Range (USD Millions)
R&D Clinical trials, manufacturing scale-up 50 - 150
Regulatory Approval Filing, consulting, submission fees 10 - 30
Manufacturing & Distribution Facility construction, logistics 20 - 70
Marketing & Reimbursement Physician education, market access strategies 10 - 50

Investment Risks and Opportunities

Risks Opportunities
High clinical trial attrition rates First-mover advantage if regulatory approval is achieved early
Competitive patent expirations Potential licensing or partnership deals
Market access and reimbursement hurdles Growing fungal infection prevalence globally
Regulatory delays or failures Enhancements in formulations reducing toxicity or improving efficacy

Comparison with Established Antifungals

Parameter MULTIFUGE AmBisome Voriconazole Isavuconazole
Spectrum of activity Broad-spectrum antifungal Broad, including Aspergillus Aspergillus, Candida Aspergillus, Mucor
Route of administration IV, oral (clinical trials) IV, IV + oral IV, oral IV, oral
Toxicity profile Potential lower toxicity due to novel formulations Nephrotoxicity concerns Hepatotoxicity, visual disturbances Fewer adverse effects
Patent status Pending filings Expired/expiring Active patent life Active patent life
Cost TBD (early-stage) High (Liposomal formulations) Moderate Moderate

Deep Comparison: Investment Implications

Market Entry Timing

Consideration Implication
Early clinical success Large upside if patent protections and approvals align
Delays in clinical trials Risk of missed market window, increased costs
Patent filings and protection strategies Critical to defend market share post-launch

Pricing and Reimbursement Potential

Region Reimbursement Landscape Potential Price Range (USD per dose)
US Cost-effectiveness analyses drive reimbursement decisions USD 250 - 500
Europe National Health Service negotiations USD 200 - 450
Asia-Pacific Emerging markets, price-sensitive USD 100 - 250

FAQs

Q1: What factors influence the market potential of MULTIFUGE?
Market potential hinges on demonstrated clinical efficacy, safety profile, timely regulatory approval, patent protections, manufacturing scalability, and reimbursement pathways. Rising incidences of invasive fungal infections globally further expand the addressable market.

Q2: How does MULTIFUGE compare to existing antifungal agents?
While established agents like AmBisome and Voriconazole are effective, MULTIFUGE aims for broader spectrum activity, improved safety, and potentially lower costs via optimized formulations. Its competitive edge depends on clinical outcomes and regulatory timing.

Q3: What are the primary hurdles in bringing MULTIFUGE to market?
Key hurdles include successful completion of late-phase clinical trials, securing patent protection, navigating regulatory requirements across jurisdictions, and establishing reimbursement agreements.

Q4: How does patent strategy influence future revenue streams for MULTIFUGE?
Strong patent protection delays generic competition, enabling premium pricing and market dominance. Patent expiry could open the market to biosimilars, impacting revenue unless supplemented by additional formulations or indications.

Q5: What is the outlook for investments in antifungal agents like MULTIFUGE over the next five years?
Investments appear promising due to rising fungal disease burdens and unmet needs, provided clinical trials succeed and regulatory hurdles are met. Early-stage investors should monitor trial progress, patent filings, and market access strategies.


Key Takeaways

  • Market Size & Growth: The global antifungal market will approach USD 12 billion by 2030, driven by increasing invasive fungal infections.

  • Development Stage & Timeline: MULTIFUGE is in Phase II with anticipated Phase III initiation in 2024, positioning it for potential market entry around 2026-2027.

  • Competitive Edge: Its success hinges on clinical efficacy, safety advantages, and robust patent protection to outpace established antifungals.

  • Revenue Potential: Early revenue estimates suggest USD 0.1 billion in 2024, expanding significantly upon regulatory approval and market penetration.

  • Investment Risks: Clinical trial risks, patent expiries, and reimbursement challenges remain; strategic patent filings and regulatory alignments are vital.


References

  1. MarketWatch, “Global Antifungal Drugs Market Size, Share & Trends Analysis Report,” 2022.
  2. WHO, “Fungal Infections – a growing concern,” 2022.
  3. Deloitte, “Pharmaceutical Patents and Market Strategies in Antifungal Development,” 2022.
  4. GlobalData, “Invasive Fungal Infection Market Insights,” 2023.
  5. US Food & Drug Administration, “Guidance on Antifungal Approvals,” 2022.

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