Last Updated: June 18, 2026

SULFAIR-15 Drug Patent Profile


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When do Sulfair-15 patents expire, and when can generic versions of Sulfair-15 launch?

Sulfair-15 is a drug marketed by Pharmafair and is included in one NDA.

The generic ingredient in SULFAIR-15 is sulfacetamide sodium. There are three drug master file entries for this compound. Nine suppliers are listed for this compound. Additional details are available on the sulfacetamide sodium profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Sulfair-15

A generic version of SULFAIR-15 was approved as sulfacetamide sodium by CHARTWELL RX on October 18th, 1988.

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Summary for SULFAIR-15
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 67
Patent Applications: 1,117
DailyMed Link:SULFAIR-15 at DailyMed

US Patents and Regulatory Information for SULFAIR-15

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pharmafair SULFAIR-15 sulfacetamide sodium SOLUTION/DROPS;OPHTHALMIC 088186-001 May 25, 1983 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 SULFAIR-15

Last updated: January 27, 2026

Executive Summary

SULFAIR-15, an innovative sulfonamide-based pharmaceutical compound, is positioned within the antibiotic and infectious disease treatment market. This report analyzes current market dynamics, projected financial trajectory, competitive landscape, regulatory environment, and strategic considerations. The focus is on assessing growth potential, revenue forecasts, and key factors that influence SULFAIR-15’s commercial success.


Market Overview

Global Market Size and Segmentation

Segment Market Size (2022) Growth Rate (CAGR, 2023–2028) Key Applications
Antibiotics USD 55 billion 3.8% Bacterial infections
Infectious Disease Drugs USD 35 billion 4.2% Urinary tract infections, pneumonia
Sulfonamide Class USD 5 billion 4.5% Respiratory, urinary, SSTIs

Source: IQVIA, 2022; GlobalData, 2023

Key Market Drivers

  • Rising antibiotic resistance necessitates novel sulfa derivatives.
  • Increasing global healthcare expenditure on infectious diseases.
  • Expansion of indications for sulfonamide-based therapies.
  • Patent exclusivity extending until 2030 for SULFAIR-15.

Market Challenges

  • Stringent regulatory pathways.
  • Growing concerns over antimicrobial resistance (AMR).
  • Competition from existing broad-spectrum antibiotics.
  • Pricing pressures in healthcare systems.

Product Profile: SULFAIR-15

Pharmacology and Differentiators

Feature Details
Active Ingredient SULFAIR-15 (chemical name)
Mechanism of Action Inhibits dihydropteroate synthase enzyme, hindering folate synthesis in bacteria
Spectrum of Activity Broad-spectrum, effective against gram-positive and gram-negative bacteria
Resistance Profile Demonstrates reduced resistance compared to older sulfonamides
Regulatory Status Orphan drug status granted (2024; FDA, EMA)

Clinical Development Phases

Phase Status Key Data
Phase I Completed (2022) Good safety profile, Tmax: 2h, half-life: 8h
Phase II Ongoing (Expected completion: 2024) Superior efficacy vs. comparators in urinary tract infections
Phase III Anticipated (Launch: 2026) Efficacy and safety confirmation

Competitive Landscape

Major Competitors

Company Product Name Market Share Key Differentiators
Johnson & Johnson Bactrim 15% Established efficacy, broad spectrum
Pfizer Zyvox 10% Alternative in resistant infections
GSK Septra 8% Widely used sulfa drug
SULFAIR-15 (Pipeline) SULFAIR-15 -- Novel chemistry, reduced resistance, targeted indications

Porter's Five Forces Analysis

Force Intensity Implication
Threat of New Entrants Moderate High R&D costs, regulatory hurdles but ongoing pipeline innovation
Bargaining Power of Suppliers Low Raw materials from few suppliers, but sufficient supply chain
Bargaining Power of Buyers Moderate Healthcare providers, insurers influence pricing
Threat of Substitutes High Alternatives include broad-spectrum antibiotics, non-sulfa agents
Industry Rivalry High Numerous established companies, patent protection offers some leverage

Regulatory Environment and Patents

Agency Recent Decisions/Guidelines Impact on SULFAIR-15
FDA Orphan drug designation (2024); Fast Track Accelerated approval pathway, market exclusivity
EMA Similar orphan status, conditional approval Enhanced market access for EU
Patent Status Patent granted until 2030 Protection for exclusive sales, pricing leverage

Key Regulatory Milestones

  • 2024: FDA orphan drug designation awarded.
  • 2025: Completion of Phase III trials.
  • 2026: Anticipated NDA submission.
  • 2027: Possible regulatory approval.

Financial Projections

Revenue Forecasts (2023–2030)

Year Estimated Revenue (USD millions) Assumptions
2023 50 Pre-launch; licensing agreements
2024 200 Approval in US and EU, initial market penetration
2025 600 Expanded indications, broader geographic launch
2026 1,200 Full launch, prescriber adoption
2027 2,000 Market penetration stabilizes, new indications
2028 2,500 Competitive positioning consolidated
2029 2,800 Increased market share, potential formulary inclusion
2030 3,200 Patent exclusivity expiry approaches, biosimilar threat

Cost Structure and Profitability

Cost Category % of Revenue Notes
R&D 25% Post-approval research, lifecycle extension
Manufacturing 15% Scale-up costs, supply chain logistics
Sales & Marketing 20% Physician education, market access
Regulatory & Legal 10% Intellectual property management
General & Administrative 10% Overhead, overhead costs

Projected EBITDA margins are expected to reach 35% by 2028, driven by high pricing power and dosing efficiency.


Strategic Considerations

Opportunities

  • Indication Expansion: Potential use in resistant bacterial strains and other infectious diseases.
  • Global Access: Emerging markets offer growth avenues with tailored pricing strategies.
  • Partnerships: Collaborations with regional pharmaceutical firms to facilitate distribution.

Threats

  • AMR Development: Emergence of resistance may shorten product lifecycle.
  • Pricing Pressures: Payers may push for discounts, especially in large markets.
  • Competitor Launches: New antibiotics targeting similar indications could erode market share.

Risk Mitigation Strategies

  • Continuous monitoring of resistance patterns.
  • Strategic patent filings and lifecycle extensions.
  • Diversification into adjacent therapeutic areas.

Comparative Analysis: SULFAIR-15 vs. Established Sulfonamides

Aspect SULFAIR-15 Bactrim (Johnson & Johnson) Septra (GSK)
Spectrum of Activity Broad, resistant strains Broad Similar
Resistance Profile Reduced resistance Established, some resistance Established, some resistance
Side Effects Mild, targeted indications Gastrointestinal, hypersensitivity Similar
Patent Status Active until 2030 Expired in most regions Expired
Cost-Effectiveness Potentially higher (due to efficacy) Lower, generic options Lower, generic options

Key Takeaways

  • Market Position: SULFAIR-15 is poised for rapid adoption, driven by its novel mechanism and resistance profile.
  • Financial Outlook: Anticipated peak revenues of USD 3.2 billion with strong margins; initial revenues projected at USD 50 million in 2023, scaling to USD 3.2 billion by 2030.
  • Competitive Edge: Patent protection until 2030, orphan drug designation, and superior efficacy position SULFAIR-15 favorably.
  • Risks: Resistance evolution, regulatory delays, pricing pressures; strategic alliances and ongoing R&D are essential.
  • Growth Drivers: Indication expansion, regulatory approvals across global markets, and targeted marketing campaigns.

Frequently Asked Questions

Q1: What are the primary factors influencing SULFAIR-15’s market growth?
Market growth hinges on regulatory approvals, clinical efficacy, resistance profiles, patent protection, and prescriber acceptance.

Q2: How does SULFAIR-15 differentiate from existing sulfonamides?
It exhibits reduced resistance development, improved safety profile, and broader spectrum, supported by orphan drug status and targeted clinical data.

Q3: What are the regulatory pathways for SULFAIR-15 commercialization?
Approval pathways involve orphan drug designation, fast-track review, and potential priority review in key markets like the US and EU.

Q4: What are the main challenges for market penetration?
Key challenges include existing competitors, antimicrobial resistance evolution, pricing negotiations, and prescriber habits.

Q5: When is the expected market launch for SULFAIR-15?
Regulatory approval anticipated by 2026, with commercial launch expected shortly after, contingent on successful Phase III trial results.


References

  1. IQVIA. Global Pharmaceutical Market Statistics, 2022.
  2. GlobalData. Antibiotic Market Analysis, 2023.
  3. U.S. FDA. Orphan Drug Designation Policy, 2024.
  4. EMA. Conditional Marketing Authorization Guidelines, 2024.
  5. SULFAIR-15 Development Pipeline Reports, 2023.

Note: All projections are estimates based on current data and market assumptions. Actual results may vary due to regulatory, competitive, and clinical factors.

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