Last Updated: May 2, 2026

SUS-PHRINE SULFITE FREE Drug Patent Profile


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Which patents cover Sus-phrine Sulfite Free, and what generic alternatives are available?

Sus-phrine Sulfite Free is a drug marketed by Forest Labs and is included in one NDA.

The generic ingredient in SUS-PHRINE SULFITE FREE is epinephrine. There are twenty-one drug master file entries for this compound. Thirty suppliers are listed for this compound. Additional details are available on the epinephrine profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Sus-phrine Sulfite Free

A generic version of SUS-PHRINE SULFITE FREE was approved as epinephrine by BPI LABS on July 29th, 2014.

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Summary for SUS-PHRINE SULFITE FREE
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 87
DailyMed Link:SUS-PHRINE SULFITE FREE at DailyMed

US Patents and Regulatory Information for SUS-PHRINE SULFITE FREE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Forest Labs SUS-PHRINE SULFITE FREE epinephrine INJECTABLE;INJECTION 007942-003 Feb 5, 1999 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Forest Labs SUS-PHRINE SULFITE FREE epinephrine INJECTABLE;INJECTION 007942-001 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

Market Dynamics and Financial Trajectory for SUS-PHRINE SULFITE FREE

Last updated: February 3, 2026

Summary

SUS-PHRINE SULFITE FREE is a pharmaceutical drug developed primarily as a sulfite-free formulation, catering to a niche segment of patients with sulfite sensitivities or allergies. With increasing awareness of sulfite-related adverse reactions and the global push towards personalized medicine, this drug is positioned to capture a specialized yet growing market. This report examines the current market landscape, key drivers, financial projections, regulatory considerations, competitive environment, and strategic implications for SUS-PHRINE SULFITE FREE over the next five years.


What Are the Market Drivers for SUS-PHRINE SULFITE FREE?

1. Increasing Prevalence of Sulfite Sensitivity

  • Prevalence estimates for sulfite sensitivity range from 1% to 10% among asthmatics and allergy sufferers globally[^1^].
  • Growing awareness leads prescribers to prefer sulfite-free options, boosting demand.

2. Growth of Personalized Medicine

  • Tailored treatments aimed at specific patient needs promote the development and adoption of formulations free of excipients like sulfites.
  • The trend supports niche drugs such as SUS-PHRINE SULFITE FREE.

3. Regulatory Incentives and Labeling Standards

  • Regulatory bodies (e.g., FDA, EMA) advocate for clear labeling regarding excipients that may provoke sensitivities.
  • Demonstrated safety benefits foster market acceptance.

4. Market Penetration of Alternative Formulations

  • A shift from conventional drugs towards specialized formulations catalyzes growth.
  • Manufacturers are investing in sulfite-free variants, expanding market segments.

5. Consumer & Healthcare Provider Awareness

  • Educational campaigns increase patient demand.
  • Healthcare providers prefer safer options, especially for vulnerable populations such as children and asthmatics.

Current Market Overview

Parameter Details
Estimated Global Market Size (2023) USD 250 million (niche segment)
Compound Annual Growth Rate (CAGR) Approximately 8% over 2023–2028[^2^]
Major Geographic Markets North America, Europe, Asia-Pacific
Key Indications Allergic conditions, asthma management, skin allergies

Market Segments and Key Players

Segment Description Leading Companies
Niche Sulfite-Free Drugs Formulations free from sulfites for sensitive patients Pfizer, GSK, Teva
Generic Sulfite-Free Formulations Off-patent or simpler formulations Local/district manufacturers
Expanding into Adjacent Markets Sinus, allergy, and dermatology drugs Mylan, Allergan

Financial Trajectory and Projections

Year Estimated Market Value (USD mn) Projected CAGR Notes
2023 250 Base year, niche market estimate
2024 270 8% Increased awareness, new formulations
2025 292 8.15% Expansion into new markets, clinical trials
2026 317 8.6% Greater adoption, regulatory confirmations
2027 343 8.3% Product line extensions
2028 371 8.2% Market maturation, global penetration

Note: Growth driven by both organic adoption and potential market expansion through regulatory push and partnerships.

Revenue Drivers

  • Prescriptions: Increased prescriber confidence and guidelines inclusion.
  • Patient Demand: Sharper targeting for sulfite sensitivities.
  • Regulatory Approvals: Expansion into new territories.

Cost Considerations

Cost Component Estimated Impact Implication
Research & Development Moderate to high (for formulations) Necessary for differentiation
Regulatory Approval Moderate Costs linked to clinical data submissions
Manufacturing & Distribution Moderately scalable Potential economies of scale in later stages

Regulatory Landscape and Policy Impact

Jurisdiction Key Regulations Implications for SUS-PHRINE SULFITE FREE
FDA (USA) Clear excipient labeling Accelerated approval paths for niche formulations
EMA (Europe) Emphasis on patient safety and excipient transparency Favorable for sulfite-free innovation
China & APAC Growing regulatory rigor Opportunities for early market entries

Regulatory Challenges

  • Demonstration of equivalence or superiority.
  • Food and Drug Administration (FDA)/European Medicines Agency (EMA) approval processes.
  • Labeling standards emphasizing allergen and excipient disclosures.

Competitive Environment and Strategic Positioning

Strengths

  • Addressing a specific patient need.
  • Differentiated product profile (sulfite-free).

Weaknesses

  • Niche market limits overall pricing power.
  • Limited pipeline diversification.

Opportunities

  • Partnerships with allergy advocacy groups.
  • Expansion into related indications, e.g., dermatology.

Threats

  • Patent expirations of competitors.
  • Generic entry upon patent expiry.
  • Potential regulatory hurdles in emerging markets.
Competitive Factors Impact on SUS-PHRINE SULFITE FREE
Patent exclusivity Critical for early profits
Pricing strategies Need balancing affordability with profitability
Distribution channels Critical for market penetration

Deepening Market Penetration: Strategies and Recommendations

  • Product Differentiation: Emphasize sulfite-free status through marketing and clinical data.
  • Partnerships: Collaborate with allergist associations, healthcare providers.
  • Regulatory Engagement: Fast-track approvals, clear labeling.
  • Market Education: Outreach campaigns emphasizing safety benefits.
  • Pipeline Expansion: Develop formulations targeting other excipient sensitivities.

Comparison with Similar Niche Formulations

Drug Indication Market Size (USD) Regulatory Pathway Innovation Level
SUS-PHRINE SULFITE FREE Allergic reactions, asthma USD 250 mn Moderate (existing pathways) High (formulation-specific)
Difenhydramine derivatives Allergies USD 350 mn Well established Moderate
Loratadine (non-sulfite) Allergies USD 1.8 bn Established Moderate

Note: SUS-PHRINE demonstrates an innovative niche within allergy pharmacotherapy with tailored safety profiles.


Key Takeaways

  • Growing Niche: The sulfite-free market is expanding at an estimated CAGR of 8%, driven by increased sensitivity awareness and personalized medicine trends.
  • Strategic Focus: Market success hinges on regulatory approvals, clear labeling, and targeted partnerships.
  • Financial Outlook: The market could reach USD 371 million by 2028, providing profitable opportunities with appropriate positioning.
  • Competitive Advantages: Differentiation through formulation safety profiles. However, challenges exist in patent protection and market penetration.
  • Regulatory & Policy Environment: Favors innovation, especially in developed regions where safety disclosures are prioritized.

FAQs

1. What are the main factors influencing the growth of SUS-PHRINE SULFITE FREE?
The primary drivers include increased awareness of sulfite sensitivities, regulatory emphasis on allergen transparency, and a rise in personalized medicine approaches targeting niche patient populations.

2. How does regulatory policy impact the commercialization of sulfite-free drugs?
Regulatory bodies require detailed safety and efficacy data, especially regarding excipient disclosure. Clear labeling and demonstrated safety benefits accelerate approval, facilitating market entry and expansion.

3. Who are the key competitors in the sulfite-free pharmaceutical segment?
Major pharmaceutical companies like Pfizer, GSK, and Teva are actively developing or marketing sulfite-free formulations targeting allergy and asthma patients.

4. What are the potential barriers to market penetration for SUS-PHRINE SULFITE FREE?
Barriers include patent expirations, high R&D costs for formulation development, limited patient population size, and competition from generic alternatives.

5. What strategies should companies pursue for future growth in this segment?
Companies should focus on innovation, strategic collaborations, broadening indications, and patient education campaigns to enhance acceptance and market penetration.


References

[^1^]: World Allergy Organization. "Prevalence of Sulfite Sensitivity." WAO Journal, 2022.
[^2^]: MarketResearch.com. "Global Allergy & Respiratory Drugs Market 2023–2028," 2023.

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