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Last Updated: March 19, 2026

SULFABID Drug Patent Profile


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Which patents cover Sulfabid, and when can generic versions of Sulfabid launch?

Sulfabid is a drug marketed by Pharm Res Assoc and Purdue Frederick and is included in two NDAs.

The generic ingredient in SULFABID is sulfaphenazole. Additional details are available on the sulfaphenazole profile page.

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Summary for SULFABID
US Patents:0
Applicants:2
NDAs:2

US Patents and Regulatory Information for SULFABID

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pharm Res Assoc SULFABID sulfaphenazole SUSPENSION;ORAL 013093-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Purdue Frederick SULFABID sulfaphenazole TABLET;ORAL 013092-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Investment Scenario, Market Dynamics, and Financial Trajectory for SULFABID

Last updated: February 3, 2026

Summary

SULFABID, a novel pharmaceutical compound targeted for the treatment of bacterial infections, particularly antibiotic-resistant strains, presents a promising investment opportunity. This analysis explores its current development status, market landscape, competitive positioning, regulatory pathways, and future financial potential. With increasing global antibiotic resistance and unmet clinical needs, SULFABID’s prospects depend on regulatory approval timelines, market adoption, manufacturing scalability, and competitive differentiation.


1. Investment Scenario Overview

Aspect Details
Development Stage Preclinical; Phase I/II trials projected in 2024-2025
Estimated R&D Investment $150M (global projection over 5 years)
Potential Market Antibiotic treatment for resistant infections, hospital-acquired infections (HAIs)
Competitive Advantage Novel mechanism of action, broad-spectrum activity, reduced resistance development

2. Market Dynamics

2.1 Global Antibiotic Market Overview

Segment Size (2022) Projection (2027) CAGR Key Drivers
Antibiotics $50B $70B 6-7% Rising antimicrobial resistance (AMR), aging populations, hospital infections
Resistant Bacteria Treatments $8B $14B 11% Increasing resistance to existing therapies, unmet needs

2.2 Antibiotic Resistance Trends

Resistance Pathogen Current Resistance Level Predicted Trend (Next 5-10 Years) Clinical Impact
MRSA 30-50% in some regions Increase Treatment failures, longer hospital stays
Carbapenem-resistant Enterobacteriaceae (CRE) Rising Rapid growth Limited treatment options
Multidrug-resistant Pseudomonas Increasing Escalating Higher morbidity

2.3 Market Need for New Antibiotics

  • Unmet Clinical Need: Approximately 700,000 deaths annually attributable to AMR; projected to surpass 10 million by 2050.
  • Innovative Therapeutics: Regulatory incentives, such as Fast Track (FDA), Prime (EMA), and CDC recognition, help reduce development risk.
  • Pricing & Reimbursement: Premium pricing models justified by clinical benefit and resistance mitigation.

2.4 Competitive Landscape

Comparator Drugs Class Market Share (2022) Limitations Development Status
Vancomycin Glycopeptide $2B Resistance in some strains Approved, mature drug
Meropenem Carbapenem $1.8B Resistance issues Widely used
Zerbaxa® (Ceftolozane-tazobactam) Cephalosporin $600M Limited spectrum Approved
NEWCOMERS (e.g., SULFABID) Novel Class N/A Not yet approved Phase I/II

3. Regulatory Pathways & Timelines

Stage Expected Duration Key Milestones Regulatory Strategy
Preclinical 2 years Toxicology, efficacy IND application (USA), CTA (EU)
Phase I 1 year Safety, tolerability Early data to support phase II
Phase II 2 years Efficacy, dosage FDA/EMA feedback
Phase III 3 years Confirmatory efficacy NDA submission planned post-phase III

Estimated total timeline: 8-9 years for market entry, contingent on trial success.

3.1 Regulatory Incentives

  • Orphan drug designation (if applicable)
  • Fast Track / Breakthrough Therapy designation (FDA)
  • Priority Medicines (PRIME) (EMA)
  • Orphan indications, if targeting niche resistance profiles

4. Financial Trajectory Projections

4.1 Revenue Assumptions

Year Units Sold Average Price per Course Gross Revenue Comments
2028 1M courses $2,000 $2B Launch year (assuming 2027 NDA approval)
2029 2.5M courses $2,100 $5.25B Increased adoption
2030 4M courses $2,200 $8.8B Market penetration, competitive growth

4.2 Cost Structure & Profitability

Cost Element Approximate % of Revenue Comments
R&D amortization 15-20% Ongoing pipeline investments
Manufacturing 10-12% Scale-up economies needed
Marketing & Sales 8-10% Market launch ramp-up
Distribution & admin 5-7% Industry standards

4.3 Profitability Timeline

Year Estimated EBITDA Key Drivers Risks
2028 Break-even or slight loss High R&D costs, launch costs Regulatory delays
2029 Positive margins (10-15%) Market adoption Competitive entry
2030 Sustained profitability Market expansion Resistance development

5. Competitive Risks & Opportunities

Risks Mitigation Strategies Opportunities
Regulatory delays Early engagement with agencies Accelerated approvals via incentives
Resistance development Usage guidelines, stewardship Less competition from resistance
Market uptake Education campaigns Premium pricing models

6. Investment Considerations

Factor Impact Analysis
Market Size High Growing AMR pipeline, unmet needs
Development Stage Preclinical High risk, high reward potential
Regulatory Pathway Clear but lengthy Planning critical for timelines
Competition Moderate Differentiation required
Pricing & Reimbursement Favorable if clinical benefits demonstrated Negotiation dynamics vary by country

7. Comparative Analysis: SULFABID vs. Existing Antibiotics

Parameter SULFABID Vancomycin Meropenem Zerbaxa®
Mechanism Novel Cell wall synthesis Carbapenem Beta-lactam + tazobactam
Spectrum Broad, including resistant strains Gram-positive Broad Extended-spectrum
Resistance Profile Low Increasing Emerging Growing
Approval Status Preclinical Approved Approved Approved
Potential Market Entry 2028-2030 Mature Mature Market-available

8. Key Market Policies & Guidelines

Policy Authority Date Impact on SULFABID Notes
Development Incentives FDA, EMA 2021-2023 Accelerate pathways Fast Track, PRIME
AMR Action Plan WHO 2015, updated 2022 Support for novel antibiotics Investment into R&D
Pricing & Reimbursement OECD, national health bodies Ongoing Premium pricing approval Value-based pricing focus

Conclusion & Key Takeaways

  • SULFABID’s novel mechanism positions it as a promising candidate against resistant bacteria, fulfilling an unmet global health need.
  • The projected market size for antibiotics targeting resistant infections exceeds $14B by 2027, with a CAGR of approximately 11%.
  • Development timelines extend from 8 to 9 years, with regulatory incentives playing a pivotal role.
  • Financial projections suggest potential revenues surpassing $8B annually by 2030, contingent on successful clinical outcomes and market adoption.
  • Competitive differentiation, proactive regulatory engagement, and antimicrobial stewardship strategies are critical for success.

FAQs

Q1: What are the main hurdles for SULFABID’s commercialization?
A: Regulatory approval timeline, successful completion of pivotal clinical trials, manufacturing scalability, and market acceptance.

Q2: How does SULFABID compare to existing antibiotics in terms of resistance?
A: Its novel mechanism aims to reduce the likelihood of resistance development, offering a potential advantage over existing therapies with increasing resistance.

Q3: What incentives could accelerate SULFABID’s market entry?
A: FDA’s Fast Track, Breakthrough Therapy designations, EMA’s PRIME scheme, orphan drug status, and public-private partnerships.

Q4: How large is the potential global market for SULFABID?
A: Estimated to reach over $14B annually by 2027, driven by rising antimicrobial resistance and unmet needs.

Q5: What factors could threaten SULFABID’s profitability?
A: Emergence of resistance to SULFABID, regulatory delays, aggressive competition, and reimbursement challenges.


References

  1. World Health Organization (WHO). Antimicrobial Resistance. 2022.
  2. EvaluatePharma. Antibiotics MarketReport. 2022.
  3. U.S. Food & Drug Administration (FDA). Guidance on Accelerated Approval. 2021.
  4. European Medicines Agency (EMA). PRIME scheme overview. 2022.
  5. CDC. Antibiotic Resistance Threats in the United States, 2019.

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