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Last Updated: December 28, 2025

ALFERON N INJECTION Drug Profile


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Summary for Tradename: ALFERON N INJECTION
High Confidence Patents:0
Applicants:1
BLAs:1
Recent Clinical Trials: See clinical trials for ALFERON N INJECTION
Recent Clinical Trials for ALFERON N INJECTION

Identify potential brand extensions & biosimilar entrants

SponsorPhase
Hemispherx BiopharmaPhase 2
AIM ImmunoTech Inc.Phase 2
Henry M. Jackson Foundation for the Advancement of Military MedicinePhase 1

See all ALFERON N INJECTION clinical trials

Note on Biologic Patents

Matching patents to biologic drugs is far more complicated than for small-molecule drugs.

DrugPatentWatch employs three methods to identify biologic patents:

  1. Brand-side disclosures in response to biosimilar applications
  2. These patents were identified from disclosures by the brand-side company, in response to a potential biosimilar seeking to launch. They have a high certainty of blocking biosimilar entry. The expiration dates listed are not estimates — they're expiration dates as indicated by the brand-side company.

  3. DrugPatentWatch analysis and company disclosures
  4. These patents were identified from searching various sources, including drug labels and other general disclosures from the brand-side company. This list may exclude some of the patents which block biosimilar launch, and some of these patents listed may not actually block biosimilar launch. The expiration dates listed for these patents are estimates, based on the grant date of the patent.

  5. Patents from broad patent text search
  6. For completeness, these patents were identified by searching the patent literature for mentions of the branded or ingredient name of the drug. Some of these patents protect the original drug, whereas others may protect follow-on inventions or even inventions casually mentioning the drug. The expiration dates listed for these patents are estimates, based on the grant date of the patent.

1) High Certainty: US Patents for ALFERON N INJECTION Derived from Brand-Side Litigation

No patents found based on brand-side litigation

2) High Certainty: US Patents for ALFERON N INJECTION Derived from DrugPatentWatch Analysis and Company Disclosures

No patents found based on company disclosures

3) Low Certainty: US Patents for ALFERON N INJECTION Derived from Patent Text Search

These patents were obtained by searching patent claims

Market Dynamics and Financial Trajectory for ALFERON N INJECTION

Last updated: September 23, 2025

Introduction

ALFERON N INJECTION, a biologic therapeutic primarily used for the treatment of various viral infections and certain types of cancers, has carved a notable niche within the pharmaceutical landscape. Its market dynamics and financial trajectory reveal the complexities of biologic drug commercialization, including regulatory pathways, competitive positioning, and evolving healthcare demands.

Overview of ALFERON N INJECTION

ALFERON N INJECTION, containing recombinant human interferon alfa-2b, is approved for indications such as condylomata acuminata, hepatitis B and C, and certain malignancies. Its mechanism involves modulating immune responses, making it a critical option in immunotherapy. Developed by well-established biotech entities, ALFERON N is characterized by complex manufacturing processes, high development costs, and specific storage prerequisites—factors influencing its market performance.

Market Landscape and Dynamics

1. Competitive Environment

The biologics market is intensely competitive, with ALFERON N competing against both other interferon-based therapies and emerging immunomodulators. Notable rivals include pegylated interferons (e.g., Pegasys, Peg-Intron), which generally offer improved dosing profiles and patient convenience. The advent of novel therapies, particularly direct-acting antivirals (DAAs) for hepatitis C, has significantly diminished interferons' prominence in viral hepatitis treatment—a critical market segment for ALFERON N.

2. Regulatory Influences

Regulatory agencies, including the FDA and EMA, have tightened oversight on biologic manufacturing and efficacy validation, impacting ALFERON N's market access. Patent expirations for key formulations and evolving biosimilar pathways further influence its market potential. While ALFERON N retains approval in some regions, its regulatory landscape varies globally, affecting its distribution scope.

3. Healthcare Trends and Demographics

Global trends favor personalized medicine and immunotherapies. With an increasing prevalence of hepatitis B and C in emerging markets, the demand for interferon-based treatments persists despite competition. However, the shift towards oral, highly effective DAAs and targeted therapies exerts downward pressure on injectable biologics like ALFERON N, especially in markets with high patient-volume, cost-sensitive healthcare systems.

4. Pricing and Reimbursement Dynamics

Pricing strategies for biologics are tightly regulated, with payers demanding cost-effectiveness. ALFERON N's pricing, relative to newer therapeutics, faces scrutiny. Reimbursement policies significantly influence its accessibility, especially in regions where government-funded healthcare systems prioritize cost containment.

5. Supply Chain and Manufacturing Considerations

Manufacturing complexity and high production costs serve as barriers, limiting rapid scalability and price reduction. Stability and shelf-life considerations further impact logistics and distribution, especially in developing regions.

Financial Trajectory Analysis

1. Revenue Trends

Historically, ALFERON N generated substantial revenues during its peak adoption phases, driven by its approvals for multiple indications. However, recent years have seen a decline in sales, aligned with the global decline in interferon usage. In markets where interferon remains a key therapeutic, sales remain steady but face erosion as alternatives gain market share.

2. Market Penetration and Adoption Rate

ALFERON N's penetration remains robust in certain regions, particularly where access to newer agents is limited. Its adoption is driven by longstanding clinical familiarity, established safety profiles, and existing manufacturing infrastructure. Nonetheless, adoption plateaus are evident due to competitive displacement by newer, more convenient therapies.

3. R&D and Line Extension Potential

Given the current competitive landscape, investments in R&D to extend indications or develop combination therapies may provide future growth pathways. However, such efforts require substantial capital and face regulatory hurdles, with uncertain return on investment considering declining market interest.

4. Regulatory and Patent Risks

Patent expirations threaten revenue streams, especially if biosimilar versions enter the market. Current patent protections vary by country but generally expire within the next 5-10 years, creating potential for generic competition and further revenue erosion.

5. Strategic Partnerships and Market Expansion

Partnering with regional distributors or biotech firms could facilitate market expansion into underserved areas. Nonetheless, the market's commercial viability remains challenged by the dominance of newer oral therapies and changing clinical guidelines.

Future Outlook

The future financial trajectory of ALFERON N hinges on several factors:

  • Market Evolution: The decreasing reliance on interferons for hepatitis and malignancies suggests a downward trajectory unless new indications are identified.
  • Regulatory Support: Approvals for new or expanded indications could stabilize or boost revenues.
  • Cost and Patent Strategies: Patent protections and cost-control measures will influence competitive positioning.
  • Emerging Biosimilars: Entry of biosimilars could substantially impact pricing and market share.

Overall, ALFERON N's trajectory appears cautiously optimistic in niche markets but limited at a global scale due to its competitive and regulatory challenges.

Conclusion

ALFERON N INJECTION exemplifies the volatile market dynamics inherent to biologic therapies. Its decline in mainstream applications reflects broader shifts towards targeted, oral therapies in infectious diseases and oncology. Strategic focus on innovation through new indications, biosimilar management, and regional expansion could mitigate revenue declines but require significant investment and adaptability.


Key Takeaways

  • The displacement of interferons by oral, highly effective antivirals diminishes ALFERON N’s market share globally.
  • Patent expirations and biosimilar competition threaten revenue streams, emphasizing the need for innovation and strategic brand management.
  • Regulatory and reimbursement landscapes significantly influence regional sales potential and access.
  • Growth opportunities may arise from niche indications or combination therapies, requiring sustained R&D efforts.
  • Market dynamics favor biopharmaceutical entities that adapt swiftly to evolving clinical standards and healthcare policies.

FAQs

Q1: Will ALFERON N INJECTION regain market prominence in the future?
A1: Unlikely, given the dominance of oral antivirals and targeted therapies. Its future relies on niche indications and regional markets less affected by these shifts.

Q2: How do biosimilars impact ALFERON N’s market prospects?
A2: Biosimilars could significantly reduce prices and market share once patents expire, intensifying competition and pressuring profitability.

Q3: Are there emerging indications that could revive interest in ALFERON N?
A3: Potential new uses in autoimmune disorders or combination regimens are under exploration but require rigorous clinical validation and regulatory approval.

Q4: What are the primary challenges facing ALFERON N’s commercial strategy?
A4: Patent expiration, rising manufacturing costs, competition from newer therapies, and evolving clinical guidelines are key hurdles.

Q5: How important is regional market strategy for ALFERON N’s financial success?
A5: Critical; focusing on regions with limited access to alternative therapies and flexible reimbursement policies can help sustain revenues.


Sources:
[1] Pharmaceuticals Data. (2022). Global Interferon Market Review.
[2] Regulatory Agency Reports. (2023). Biologic Approvals and Patent Landscapes.
[3] Market Intelligence. (2023). Biologics and Biosimilars: Competitive Dynamics.

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