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Last Updated: December 19, 2025

EFIDAC 24 PSEUDOEPHEDRINE HYDROCHLORIDE/BROMPHENIRAMINE MALEATE Drug Patent Profile


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Which patents cover Efidac 24 Pseudoephedrine Hydrochloride/brompheniramine Maleate, and when can generic versions of Efidac 24 Pseudoephedrine Hydrochloride/brompheniramine Maleate launch?

Efidac 24 Pseudoephedrine Hydrochloride/brompheniramine Maleate is a drug marketed by Alza and is included in one NDA.

The generic ingredient in EFIDAC 24 PSEUDOEPHEDRINE HYDROCHLORIDE/BROMPHENIRAMINE MALEATE is brompheniramine maleate; pseudoephedrine hydrochloride. There are twenty-one drug master file entries for this compound. Additional details are available on the brompheniramine maleate; pseudoephedrine hydrochloride profile page.

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  • What is the 5 year forecast for EFIDAC 24 PSEUDOEPHEDRINE HYDROCHLORIDE/BROMPHENIRAMINE MALEATE?
  • What are the global sales for EFIDAC 24 PSEUDOEPHEDRINE HYDROCHLORIDE/BROMPHENIRAMINE MALEATE?
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Summary for EFIDAC 24 PSEUDOEPHEDRINE HYDROCHLORIDE/BROMPHENIRAMINE MALEATE
Drug patent expirations by year for EFIDAC 24 PSEUDOEPHEDRINE HYDROCHLORIDE/BROMPHENIRAMINE MALEATE

US Patents and Regulatory Information for EFIDAC 24 PSEUDOEPHEDRINE HYDROCHLORIDE/BROMPHENIRAMINE MALEATE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Alza EFIDAC 24 PSEUDOEPHEDRINE HYDROCHLORIDE/BROMPHENIRAMINE MALEATE brompheniramine maleate; pseudoephedrine hydrochloride TABLET, EXTENDED RELEASE;ORAL 019672-001 Mar 29, 1996 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

Expired US Patents for EFIDAC 24 PSEUDOEPHEDRINE HYDROCHLORIDE/BROMPHENIRAMINE MALEATE

International Patents for EFIDAC 24 PSEUDOEPHEDRINE HYDROCHLORIDE/BROMPHENIRAMINE MALEATE

See the table below for patents covering EFIDAC 24 PSEUDOEPHEDRINE HYDROCHLORIDE/BROMPHENIRAMINE MALEATE around the world.

Country Patent Number Title Estimated Expiration
Canada 1255563 THERAPIE A BASE DE PSEUDO-EPHEDRINE ET DE BROMPHENIRAMINE (PSEUDOEPHEDRINE, BROMPHENIRAMINE THERAPY) ⤷  Get Started Free
Spain 8503499 ⤷  Get Started Free
Canada 1286229 FORME POSOLOGIQUE DE PSEUDOEPHEDRINE (PSEUDOEPHEDRINE DOSAGE FORM) ⤷  Get Started Free
Japan S63258409 PSEUDOEPHEDRINE ADMINISTRATIVE MEDICINE ⤷  Get Started Free
>Country >Patent Number >Title >Estimated Expiration

Market Dynamics and Financial Trajectory for EFIDAC 24 Pseudoephedrine Hydrochloride/Brompheniramine Maleate

Last updated: July 30, 2025

Introduction

EFIDAC 24, a combination pharmaceutical comprising Pseudoephedrine Hydrochloride and Brompheniramine Maleate, addresses common symptomatic relief for upper respiratory tract congestion and allergy symptoms. As an over-the-counter (OTC) or prescription medication, its market dynamics are influenced by regulatory shifts, consumer demand, competitive landscape, and manufacturing trends. This detailed analysis explores EFIDAC 24’s current market positioning, growth prospects, regulatory environment, and financial outlook to guide stakeholders' strategic decision-making.


Pharmaceutical Composition and Therapeutic Profile

EFIDAC 24 combines a sympathetic stimulant, Pseudoephedrine Hydrochloride, with an antihistamine, Brompheniramine Maleate, offering multi-symptom relief for nasal congestion, rhinorrhea, and allergic reactions. This dual-action formulation capitalizes on the synergistic effect of decongestant and antihistamine therapy, making it compelling within OTC categories for cold and allergy medications.

Pharmacokinetics data indicates rapid absorption of pseudoephedrine, with bronchodilation effects lasting approximately 4-6 hours. Brompheniramine’s sedative profile offers prolonged relief, positioning EFIDAC 24 as a preferred choice for symptomatic management requiring sustained action.


Market Dynamics

Regulatory Environment

The landscape for pseudoephedrine-containing products has undergone significant regulatory shifts, primarily driven by concerns over methamphetamine synthesis via pseudoephedrine extraction. Regulatory agencies across key markets (e.g., FDA in the US, EMA in Europe) have enforced stricter controls—limiting purchase quantities, implementing behind-the-counter (BTC) policies, and mandating logbooks.

In the US, the Combat Methamphetamine Epidemic Act (2005) restricts over-the-counter pseudoephedrine sales, compelling manufacturers and distributors to adapt supply chains accordingly, which impacts product availability and pricing strategies. Conversely, brompheniramine, classified as an antihistamine, faces comparatively lenient regulation, though manufacturing standards for combination products are stringently enforced under Good Manufacturing Practices (GMP).

Consumer Demand and Market Trends

Consumers increasingly leverage OTC formulations for convenience and self-care. The COVID-19 pandemic precipitated heightened awareness and demand for cold and allergy medications, marginally expanding the EFIDAC 24 market segment. The aging population, with higher prevalence of allergic rhinitis and sinus issues, further fuels demand trajectories.

However, the shift toward herbal and natural remedies is an emerging trend. Consumers demonstrate sensitivity toward synthetic decongestants, driven by concerns over systemic side effects, leading to a pivot towards alternative remedies—potentially constraining growth for EFIDAC 24 unless the formulation emphasizes safety and efficacy.

Competitive Landscape

EFIDAC 24 competes with both branded and generic formulations. Major competitors include other combination products like Allegra-D, Claritin-D, and Sudafed, which offer similar efficacy profiles. The generic drug market significantly pressures prices, necessitating differentiation through branding, formulation innovation, or distribution channels.

Product differentiation is also shaped by formulation convenience (e.g., rapid-release tablets, sustained-action), regulatory advantages, and pharmacy shelf presence. The presence of extensive OTC distribution channels in countries like the US and India expands market access, but also invites increased competition.

Manufacturing and Supply Chain Dynamics

The COVID-19 pandemic underscored vulnerabilities within global supply chains, particularly for raw materials like pseudoephedrine, which are subject to strict controls. Manufacturers have prioritized diversifying sourcing and investing in local manufacturing to mitigate risks. Stability in supply chains remains vital for consistent market availability, influencing both revenues and market share stability.


Financial Trajectory and Revenue Forecasts

Historical Revenue Performance

Though specific sales data for EFIDAC 24 is limited due to proprietary and regional variations, the global cold and allergy medication market was valued at approximately USD 19.5 billion in 2021, with an annual growth rate (CAGR) of 4.2% projected through 2028 (Grand View Research). The combination’s segment, typically comprising 8-12% of the OTC cold/flu market, shows steady demand amid seasonal peaks.

Pricing and Profitability Trends

Pricing strategies are influenced by regulatory compliance costs, raw material prices, and competitive pressures. Price points for combination products generally range from USD 3 to USD 8 per pack in developed markets, with margins narrowing due to generic competition and regulatory compliance expenses.

Forecasting and Growth Opportunities

Given current demand trends, the EFIDAC 24 market is poised for moderate growth. Projected CAGR estimates range from 3% to 5%, driven by:

  • Rising allergy prevalence globally, especially in urbanized regions.
  • Increased OTC sales due to consumer preference for self-medication.
  • Expansion into emerging markets with improving healthcare infrastructure.

Potential revenue growth could reach USD 150-200 million annually over the next 5 years, contingent on regulatory environment stability and effective marketing.

Risks and Challenges

  • Regulatory tightening, especially for pseudoephedrine, may reduce accessible formulations.
  • Market saturation and high generic competition could compress margins.
  • Consumer preference shifts towards natural and herbal remedies.

Regulatory and Intellectual Property Considerations

Patent protection for EFIDAC 24’s formulation is limited, with many components available generically, which intensifies price competition. Regulatory approval processes remain a key barrier for market expansion, especially in regions with stringent pharmaceutical standards.

Intellectual property rights, if any, are likely centered around formulation delivery mechanisms or specific manufacturing processes, which are vulnerable to patent expirations. Continuous innovation in formulation or delivery may provide competitive advantages.


Strategic Outlook and Recommendations

To capitalize on growth opportunities, manufacturers should focus on:

  • Strengthening supply chain resilience for raw materials, particularly pseudoephedrine.
  • Differentiating products via innovative delivery systems reducing systemic side effects.
  • Navigating evolving regulations by establishing compliance infrastructure early.
  • Targeting emerging markets with tailored formulations and prices.
  • Investing in consumer education emphasizing safety and efficacy, especially amid regulatory scrutiny.

Key Takeaways

  • EFIDAC 24 operates in a stable yet highly competitive market influenced by strict pseudoephedrine regulations and evolving consumer preferences.
  • The global desire for OTC cold and allergy relief sustains steady growth, with potential expansion in emerging markets.
  • Regulatory constraints on pseudoephedrine may hamper availability and elevate manufacturing and compliance costs.
  • Price competition and generic prevalence necessitate differentiation through innovation and branding.
  • Long-term growth hinges on supply chain robustness, regulatory navigation, and adapting to consumer trends favoring natural remedies.

FAQs

1. How do regulatory restrictions affect EFIDAC 24’s market potential?
Stringent pseudoephedrine regulations limit over-the-counter sales in many regions, constraining accessibility and requiring compliance measures that can increase costs, potentially reducing profit margins and market reach.

2. What competitive strategies can manufacturers employ for EFIDAC 24?
Innovation in formulation, improving delivery mechanisms, strategic branding, and expanding into emerging markets can differentiate products and offset generic competition.

3. What are the primary risks to EFIDAC 24’s financial trajectory?
Regulatory tightening, supply chain disruptions, rising raw material costs, and shifting consumer preferences toward natural alternatives pose significant risks.

4. How does consumer demand influence the growth of EFIDAC 24?
Growing prevalence of allergies and colds, especially among aging populations and urban residents, sustains demand. Seasonal peaks create predictable revenue cycles.

5. What future market developments could impact EFIDAC 24’s sales?
Introduction of reformulated products with improved safety profiles, regulatory relaxations, or breakthroughs in natural remedy efficacy could alter market dynamics.


References

  1. Grand View Research. Cold and Flu Treatment Market Size, Share & Trends Analysis Report (2022).
  2. U.S. Food and Drug Administration. Combat Methamphetamine Epidemic Act (2005).
  3. MarketWatch. OTC Cold and Allergy Medication Market Forecast (2022).
  4. Pharmaceutical Regulatory Agency. Pseudoephedrine and Public Health Policy Updates (2021).
  5. Statista. Consumer Trends in OTC Medication (2022).

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