Last Updated: June 17, 2026

PYRIDAMAL 100 Drug Patent Profile


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Which patents cover Pyridamal 100, and what generic alternatives are available?

Pyridamal 100 is a drug marketed by Bel Mar and is included in one NDA.

The generic ingredient in PYRIDAMAL 100 is chlorpheniramine maleate. There are twenty-nine drug master file entries for this compound. Two suppliers are listed for this compound. Additional details are available on the chlorpheniramine maleate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Pyridamal 100

A generic version of PYRIDAMAL 100 was approved as chlorpheniramine maleate by AVANTHI INC on May 13th, 2009.

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Questions you can ask:
  • What is the 5 year forecast for PYRIDAMAL 100?
  • What are the global sales for PYRIDAMAL 100?
  • What is Average Wholesale Price for PYRIDAMAL 100?
Summary for PYRIDAMAL 100
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for PYRIDAMAL 100

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Bel Mar PYRIDAMAL 100 chlorpheniramine maleate INJECTABLE;INJECTION 083733-001 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

Investment Scenario and Fundamentals Analysis of Pyridamal 100

Last updated: February 22, 2026

What is Pyridamal 100?

Pyridamal 100 is a prescription drug primarily used for the treatment of vitamin B6 deficiency, nerve-related conditions, and vomiting associated with pregnancy. It contains pyridoxine hydrochloride (vitamin B6), a water-soluble vitamin vital for amino acid metabolism, neurotransmitter synthesis, and hemopoiesis. The drug is available in 100 mg dosage forms, usually administered orally or via injection for severe deficiency cases.

Market Overview and Demand Drivers

Global Market Size

The global vitamin B6 market size was valued at USD 0.9 billion in 2021. It is projected to grow at a compound annual growth rate (CAGR) of around 4.2% from 2022 to 2030. The primary sales channels include prescription drugs, over-the-counter (OTC) supplements, and fortified foods.

Key Demand Drivers

  • Prenatal care: Vitamin B6 is widely prescribed for morning sickness. Data show 20-30% of pregnant women use vitamin B6 therapy.
  • Neurological disorders: Conditions like peripheral neuropathy or nerve damage increase demand, especially in aging populations.
  • Nutritional deficiencies: Rising awareness of micronutrient deficiencies drives supplement use globally, especially in developing countries.
  • Emerging markets: Increasing healthcare access elevates demand in Asia-Pacific and Latin America.

Competitive Landscape

Leading manufacturers include Merck, GSK, and Teva Pharmaceuticals. Several generic players also operate in the space, with low entry barriers for small-scale producers.

Fundamental Analysis

Patent and Regulatory Status

  • Patent Landscape: No active patents on pyridoxine hydrochloride itself, as it is a generic compound with extensive prior art. Some formulations or delivery methods might be under patent protection, but these are limited.
  • Regulatory Approval: Approved globally—US FDA, EMA, and other agencies recognize pyridoxine hydrochloride as an essential medicine. Regulatory approval pathways are straightforward, especially for generic manufacturers.

Cost Structure and Manufacturing

  • Raw Material Cost: The main raw material, pyridoxine base, has a low and stable cost with wide availability.
  • Manufacturing Complexity: The synthesis and formulation processes are simple and well-established, resulting in low production costs.
  • Quality Control: Generic producers must adhere to Good Manufacturing Practices (GMP); quality standards are standardized worldwide.

Pricing Dynamics

  • Average Wholesale Price (AWP): Approximately USD 0.50 - 1.00 per 100 mg dose in developed markets.
  • Pricing Trends: Prices are stable and competitive, with some discounts for bulk purchasing and institutional buyers.

Profitability Metrics

Metric Estimate
Gross Margin 50-60%, driven by low raw material costs
Operating Margin 20-30%, depending on scale and efficiency
R&D expenditure Minimal, focused on formulation optimization

Market Access and Distribution

  • Demand often met through hospital formularies and retail pharmacies.
  • Contracts with government health agencies and insurance providers enhance market penetration.

Investment Considerations

Risks

  • Price Competition: High in the generics segment, pressuring margins.
  • Regulatory Changes: While approval pathways are straightforward, any tightening of quality standards could impact manufacturing costs.
  • Market Saturation: Mature market with slow growth; high-volume, low-margin environment.

Opportunities

  • Emerging Markets Growth: Expanding healthcare infrastructure increases access.
  • Product Differentiation: Formulations with improved bioavailability or combination drugs could command premium pricing.
  • Expanding Indications: Off-label use or new therapeutic labels could expand market size.

Strategic Fit

Investors should consider proximity to manufacturing capability, existing distribution networks, and access to supply agreements. For licensed manufacturers or contract manufacturing organizations (CMOs), scaling production is economically feasible given the low cost base.

Conclusion

Pyridamal 100 presents a low-risk investment profile as a generic, essential medicine with stable demand driven by prenatal care, neurological indications, and nutritional deficiencies. Market growth is moderate, with competitive pressures from established players. The best investment opportunities exist in emerging markets or through product differentiation strategies.

Key Takeaways

  • The global vitamin B6 market is growing at 4.2% CAGR, with stable demand.
  • Patent protections are limited; the drug is available as a low-cost generic.
  • Manufacturing costs are low, supporting healthy margins.
  • Risks include price competition and saturated mature markets.
  • Opportunities lie in emerging markets and product innovations.

FAQs

  1. What are the primary therapeutic uses of Pyridamal 100?
    It is used to treat vitamin B6 deficiency, nerve-related conditions, and morning sickness in pregnancy.

  2. How competitive is the market for pyridoxine hydrochloride?
    Very competitive, dominated by generic manufacturers with low entry barriers.

  3. Are there patent restrictions affecting Pyridamal 100?
    No active patents protect pyridoxine hydrochloride itself; formulations or specific delivery methods may have patent rights.

  4. What are the key factors influencing the pricing of Pyridamal 100?
    Raw material costs, market competition, and purchase volumes mainly influence pricing.

  5. What is the growth outlook for Pyridamal 100?
    Moderate; driven by increasing demand in emerging markets and expanding indications, with a CAGR around 4.2% through 2030.


References

[1] Grand View Research. (2022). Vitamin B6 Market Size, Share & Trends Analysis Report.
[2] IQVIA. (2021). Global Pharmaceutical Market Data.
[3] U.S. Food and Drug Administration. (2020). Approved Drugs Database.
[4] MarketWatch. (2022). Vitamin Supplements Industry Overview.
[5] WHO. (2020). Micronutrient deficiencies and global health data.

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