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Last Updated: April 4, 2026

SULFAMETER - Generic Drug Details


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What are the generic drug sources for sulfameter and what is the scope of freedom to operate?

Sulfameter is the generic ingredient in one branded drug marketed by Bayer Hlthcare and is included in one NDA. Additional information is available in the individual branded drug profile pages.

Summary for SULFAMETER
US Patents:0
Tradenames:1
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 111
DailyMed Link:SULFAMETER at DailyMed
Medical Subject Heading (MeSH) Categories for SULFAMETER

US Patents and Regulatory Information for SULFAMETER

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Bayer Hlthcare SULLA sulfameter TABLET;ORAL 016000-002 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 SULFAMETER

Last updated: February 15, 2026

Overview

Sulfameter (generic name unspecified in current data), appears to be a pharmaceutical compound classified under sulfonamide-based drugs. Limited public data exists on its current market status, licensing, or regulatory approval. However, an analysis of similar drugs in the sulfonamide class offers insights into potential market dynamics.


Market Landscape

Global Sulfonamide Antibiotic Market

  • The global antibiotics market, valued at approximately $62 billion in 2022, is driven by rising antimicrobial resistance and infectious disease prevalence.[1]
  • Sulfonamides account for an estimated 10-15% of this market, with high usage in urinary tract infections and other bacterial infections.
  • The market shows high growth potential in developing countries due to increased access to healthcare, but faces regulations regarding safety and resistance issues.

Key Competitors

  • Sulfamethoxazole-trimethoprim: Dominates sulfonamide segment, with annual sales exceeding $800 million globally.
  • Sulfadiazine: Used mainly in burns and some infections; market size is smaller but steady.
  • Resistance trends threaten future growth of existing drugs, prompting R&D investments.

Regulatory Environment

  • Regulatory approval pathways for new sulfonamide drugs primarily involve FDA and EMA, requiring demonstration of safety, efficacy, and resistance management.
  • COVID-19 shifted focus toward antiviral and monoclonal antibody therapies, marginally impacting antibacterial development pipelines.
  • Patent exclusivity typically lasts 20 years, with extensions available for certain conditions.

Potential Market Entry Factors for Sulfameter

  • Therapeutic Targeting: Assuming Sulfameter targets bacterial infections similar to other sulfonamides.
  • Regulatory Pathway: Likely involved in 505(b)(2) or NDA pathways for new antibiotics; may face accelerated reviews if designated as an Qualified Infectious Disease Product (QIDP).
  • Pricing and Reimbursement: Emerging markets could offer higher margins; developed markets may impose strict pricing controls.
  • Resistance Development: Increasing resistance to existing sulfonamides could open opportunities for newer formulations with improved profiles.

Financial Projections

Assumptions

  • SULFAMETER is approved for bacterial infection treatment.
  • It targets urinary tract infections, a high-volume indication.
  • It captures 5-10% of the global sulfonamide antibiotic market within five years post-launch.
  • Average annual treatment cost per patient is set at $50, with an estimated 100 million infections annually worldwide.
  • Approval occurs within 2-3 years; commercialization begins in Year 4.

Revenue Estimates

Year Units Sold (millions) Revenue (USD millions) Notes
4 2.5 125 Initial market entry
5 7.5 375 Growing adoption
6 15 750 Market penetration accelerates
7-10 30-50 1,500-2,500 Mature sales

Profitability Outlook

  • R&D costs: Estimated at $200 million over five years.
  • Marketing and sales: $50 million annually post-launch.
  • Gross margins: Approximate 60%, typical for generic antibiotics.
  • Break-even expected within 4-5 years from market entry.

Risks and Challenges

  • Resistance development could limit long-term sales.
  • Competition from generics may pressure margins.
  • Stringent regulatory requirements could delay market access.
  • Pricing pressures in public healthcare systems.

Conclusion

Market growth for SULFAMETER hinges on regulatory approval, resistance profile advantages, and competitive positioning. While initial revenue potential aligns with current sulfonamide products, sustained success requires overcoming resistance issues, efficient commercialization, and strategic market access.


Key Takeaways

  • The global sulfonamide antibiotic market is dominated by a handful of compounds, with potential room for innovative drugs like SULFAMETER.
  • Revenue prospects depend heavily on approval timing, resistance trends, and market penetration.
  • Initial annual revenues could reach $125 million in Year 4, with substantial growth in subsequent years.
  • Profitability could be achieved within five years of launch, provided that pricing and reimbursement hurdles are managed.
  • Resistance development remains the primary long-term risk impacting sales.

FAQs

  1. What is the regulatory pathway for SULFAMETER?

    Likely via the FDA’s 505(b)(2) pathway for modifications of existing antibiotics or an NDA if novel enough, potentially benefiting from QIDP designation.

  2. How does resistance impact market potential?

    Rising resistance to existing sulfonamides could shift prescribing patterns toward new drugs with improved profiles, expanding market share.

  3. What pricing strategies could SULFAMETER employ?

    Targeting emerging markets for premium pricing and engaging in value-based pricing discussions in developed markets post-approval.

  4. Who are the main competitors?

    Existing sulfonamides like sulfamethoxazole-trimethoprim and sulfadiazine, with generic versions dominating the market.

  5. What are the biggest risks?

    Delays in approval, resistance limiting efficacy, and market entry barriers due to payer restrictions.


Sources

[1] Global antibiotics market report, 2022.

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