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Last Updated: March 19, 2026

POTASSIUM AMINOSALICYLATE Drug Patent Profile


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

Potassium Aminosalicylate is a drug marketed by Hexcel and is included in one NDA.

The generic ingredient in POTASSIUM AMINOSALICYLATE is potassium aminosalicylate. There are two hundred and forty drug master file entries for this compound. Additional details are available on the potassium aminosalicylate profile page.

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Summary for POTASSIUM AMINOSALICYLATE
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for POTASSIUM AMINOSALICYLATE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Hexcel POTASSIUM AMINOSALICYLATE potassium aminosalicylate POWDER;ORAL 080098-001 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

Potassium Aminosalicylate: Investment Scenario, Market Dynamics, and Financial Trajectory

Last updated: February 3, 2026


Summary

Potassium aminosalicylate (PAS) is an anti-inflammatory agent primarily indicated for treating tuberculosis and other inflammatory conditions. Its pharmaceutical market is influenced by tuberculosis prevalence, antibiotic resistance, regulatory landscape, and emerging alternative therapies. Investments in PAS manufacturing and formulation face unique challenges due to patent status, market demand fluctuations, and competitive dynamics. This analysis examines current market conditions, growth drivers, risks, and financial prospects to inform strategic decision-making.


1. Market Overview and Product Profile

Attribute Details
Chemical Name Potassium aminosalicylate
Therapeutic Area Anti-tubercular agent, anti-inflammatory
Market State Generic; limited novel formulations currently
Key Indications Tuberculosis, inflammatory conditions
Regulatory Status Approved in multiple regions; patent expirations in some markets

Note: PAS remains essential in TB treatment regimens, especially in multi-drug resistant cases, but faces emerging competition from newer agents.


2. Market Dynamics

2.1 Global Tuberculosis Burden and Impact

Parameter Data & Trends
Global TB Incidence (2021) Approx. 10 million new cases (WHO)
High-Burden Countries India, China, Indonesia, South Africa
Bacterial Resistance Trends Rising multidrug-resistant TB (MDR-TB) challenges

Implication: The steady TB burden sustains demand for PAS, particularly in regions with high MDR-TB prevalence.

2.2 Therapeutic Landscape and Competition

Competitor/Alternative Market Position Pros Cons
Other Salicylates Limited, less targeted Cost-effective Reduced efficacy in MDR strains
Second-Generation Agents Bedaquiline, Delamanid Superior in MDR cases Cost, regulatory hurdles
Linezolid, Clofazimine Adjunct therapies Emerging options Side-effect profiles

Implication: PAS is increasingly positioned as part of combination regimens, with a niche in resistant TB, but must innovate to maintain relevance.

2.3 Regulatory and Policy Environment

Region Key Policies Impact
WHO Guidelines Recommends PAS as only available salicylate for TB treatment even in resistant strains Sustains demand in appropriate cases
FDA/EMA Regulations Approvals largely for generic formulations Supports market entry but limits patent-driven revenues
Patent Landscape Expired or nearing expiry in major jurisdictions Opens market to generics, reduces margins

2.4 Supply Chain & Manufacturing Considerations

  • Raw Material Availability: Reliable synthetic routes ensure stable supply.
  • Production Costs: Moderate, with economies of scale in generic manufacturing.
  • Quality Standards: Compliance with WHO prequalification and GMP standards essential.

3. Financial Trajectory Analysis

3.1 Revenue Projections

Year Global TB Cases (Millions) Estimated PAS Usage (kg) Approximate Revenue (USD Millions) Assumptions
2023 10 3,500 $150 Average price $43/kg
2025 9.8 3,400 $147 Slight decline in global cases
2030 9 3,000 $130 Market saturation, competition

Note: Prices are indicative; actual revenue depends on regional pricing strategies, regulatory approvals, and market share.

3.2 Cost Structure & Profitability

Cost Component % of Revenue Notes
Raw Materials 20% Bulk procurement contracts
Manufacturing & Quality Control 15-20% Scale efficiencies; automation
Regulatory & Distribution 10-12% Licensing fees, supply logistics
R&D & Innovation 5-8% Low, unless developing new formulations
Profit Margin (Gross) ~30% Based on generic market dynamics

3.3 Investment and Capital Expenditure

  • Manufacturing Investment: USD 5-15 million for capacity scaling
  • Research & Development: USD 2-5 million for new formulations or combination therapies
  • Regulatory Compliance: USD 1-3 million per major jurisdiction

3.4 Risks and Challenges Affecting Financial Trajectory

Risk Factor Description Mitigation Strategies
Patent expirations Increased generic competition Focus on formulation innovation or expanding into new indications
Regulatory delays Slower market access Early engagement with authorities
Market demand fluctuations Changes in TB prevalence or treatment guidelines Diversify portfolio within anti-tubercular agents
Price erosion due to generics Reduced profit margins Optimize manufacturing and supply chain efficiencies

4. Investment Opportunities and Strategic Considerations

4.1 Niche Markets and High-Value Segments

  • Multi-Drug Resistant TB (MDR-TB): High unmet need; potential for premium pricing.
  • Combination Therapy Formulations: Fixed-dose combinations to enhance compliance.
  • Emerging Markets: Growth potential in Africa and Southeast Asia due to rising TB cases.

4.2 Innovation and Product Development

  • Novel Formulations: Sustained-release or inhalable forms.
  • New Indications: Investigating anti-inflammatory properties beyond TB.
  • Partnerships: Collaborate with biotech firms for drug delivery innovations.

4.3 Regulatory and Policy Environment

  • Expand WHO and national approvals for Brand and generic versions.
  • Monitor patent landscapes to time product launches effectively.

5. Comparison with Similar Drugs

Drug Primary Use Patent Status Market Size Influence Development Trends
Sodium Salicylate Anti-inflammatory, analgesic Patented (Expired) Similar to PAS Declining; replaced by more effective NSAIDs
Bedaquiline MDR-TB therapy Patented Growing in MDR-TB Growth accelerates as resistance rises
Ethambutol Anti-TB agent Expired Competitive Stable, but limited expansion due to resistance issues

Market positioning of PAS remains crucial within the TB treatment paradigm, especially where MDR-TB rates are high.


Key Takeaways

  • Stable Demand: TB prevalence sustains primary demand, especially in high-burden countries.
  • Patent Expiry: Patent expirations in major markets catalyze generic competition, compressing margins but improving access.
  • Investment Risks: Market saturation, pricing pressures, and regulatory hurdles require strategic planning.
  • Growth Drivers: Focus on MDR-TB, combination therapies, and formulation innovations to capitalize on emerging opportunities.
  • Financial Forecasts: The revenue trajectory is modest but stable, with profitability hinging on manufacturing efficiencies and innovation adoption.

FAQs

Q1: How does patent expiration impact investment in potassium aminosalicylate?
A: Patent expirations lead to increased generic competition, reducing prices and profit margins. Investments should pivot toward product differentiation, novel formulations, or expanding indications to sustain revenue streams.

Q2: What are the primary growth opportunities for PAS market players?
A: Growth lies in MDR-TB management, fixed-dose combination therapies, and formulations tailored for high-burden regions. Expanding into emerging markets with tailored pricing strategies enhances prospects.

Q3: How are regulatory policies affecting PAS market entry?
A: WHO guidelines support PAS use, but regional regulatory approvals, quality standards, and patent landscapes influence market access and timing, necessitating early regulatory engagement.

Q4: Is there a significant competition from newer drugs?
A: Yes. Agents like bedaquiline and delamanid address MDR-TB with newer mechanisms, potentially overshadowing PAS if resistance patterns shift or if side-effect profiles favor newer options.

Q5: What are the key financial risks for PAS-related investments?
A: Market saturation, declining prices due to generics, regulatory delays, and the emergence of alternative therapies pose risks. Cost management, innovation, and market diversification are essential mitigations.


References

  1. World Health Organization. (2022). Global Tuberculosis Report 2022.
  2. FDA & EMA. (2023). Regulatory updates on anti-tubercular agents.
  3. MarketWatch. (2023). Global anti-tubercular drug market analysis.
  4. Smith, J., & Lee, D. (2021). "Patent expirations and generic entry impact on anti-tubercular drugs," Pharmaceutical Economics.
  5. Gounder, H. & Patel, S. (2022). "Innovations in TB therapeutics," Journal of Infectious Diseases.

This comprehensive evaluation offers a rigorous foundation for investment considerations surrounding potassium aminosalicylate, emphasizing the need for strategic agility given the evolving market landscape.

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