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Last Updated: March 26, 2026

GRISEOFULVIN,ULTRAMICROSIZE Drug Patent Profile


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

Griseofulvin,ultramicrosize is a drug marketed by Sigmapharm Labs Llc and is included in one NDA.

The generic ingredient in GRISEOFULVIN,ULTRAMICROSIZE is griseofulvin, ultramicrosize. There is one drug master file entry for this compound. Eight suppliers are listed for this compound. Additional details are available on the griseofulvin, ultramicrosize profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Griseofulvin,ultramicrosize

A generic version of GRISEOFULVIN,ULTRAMICROSIZE was approved as griseofulvin, ultramicrosize by MOUNTAIN on January 9th, 2014.

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  • What is the 5 year forecast for GRISEOFULVIN,ULTRAMICROSIZE?
  • What are the global sales for GRISEOFULVIN,ULTRAMICROSIZE?
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Drug patent expirations by year for GRISEOFULVIN,ULTRAMICROSIZE
Drug Prices for GRISEOFULVIN,ULTRAMICROSIZE

See drug prices for GRISEOFULVIN,ULTRAMICROSIZE

Pharmacology for GRISEOFULVIN,ULTRAMICROSIZE

US Patents and Regulatory Information for GRISEOFULVIN,ULTRAMICROSIZE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Sigmapharm Labs Llc GRISEOFULVIN,ULTRAMICROSIZE griseofulvin, ultramicrosize TABLET;ORAL 202545-001 Oct 22, 2012 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sigmapharm Labs Llc GRISEOFULVIN,ULTRAMICROSIZE griseofulvin, ultramicrosize TABLET;ORAL 202545-002 Oct 22, 2012 AB RX 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 GRISEOFULVIN, ULTRAMICROSIZE

Last updated: February 20, 2026

What is the current market for GRISEOFULVIN, ULTRAMICROSIZE?

Griseofulvin, Ultramicrosize, is an oral antifungal medication administered primarily to treat dermatophyte infections such as athlete’s foot, ringworm, and scalp infections. The ultramicrosize formulation enhances bioavailability and therapeutic efficacy, influencing its market competitiveness.

Market size estimates for griseofulvin are approximately $150 million globally in 2023, primarily driven by dermatology practices in developed markets. The compound's sales are concentrated in North America, Europe, and select Asian countries, with an increasing shift towards formulations offering improved absorption and reduced side effects.

What are the drivers influencing market growth?

Rising dermatophyte infections

The global burden of dermatophytosis has increased, driven by climate change, urbanization, and increased prevalence of immunosuppressive therapies. This elevates demand for effective antifungal agents, including griseofulvin.

Aging populations

Older populations are more prone to skin infections, expanding the patient base. Germany, Japan, and the U.S. report significant growth in dermatology treatments.

Advancements in drug formulation

Ultramicrosize particles improve solubility and bioavailability compared to conventional formulations. This enhances treatment outcomes, encouraging prescriber acceptance and patient adherence.

Regulatory landscape

Griseofulvin remains a generic, off-patent drug. Regulatory pathways favor abbreviated approval processes for new formulations or indications, reducing time-to-market for improved versions.

Competitive alternatives

Azoles (e.g., terbinafine, itraconazole) have captured significant market share owing to broader spectrum and convenient dosing. However, griseofulvin persists as a preferred option in cases of azole resistance or intolerance.

What are the key regulatory and patent considerations?

Patent expirations

The original patents for griseofulvin expired in the early 2000s. New ultramicrosize formulations are often marketed as modified-release versions, but these generally lack patent protection, unless specific formulary patents are filed.

Regulatory pathways

In the U.S., griseofulvin is approved via the FDA’s Abbreviated New Drug Application (ANDA) process. European authorities follow similar pathways, making market entry straightforward for generic manufacturers.

Market exclusivity

Limited, if any, exclusivity exists for ultramicrosize versions, barring formulation patents. Manufacturers rely on marketing, pricing, and clinical differentiation.

What are the competitive dynamics?

Competitor Market Position Key Points
Pfizer (Mikofungin) Market leader (historical) Original product, now generic
Teva, Sandoz Major generic suppliers Focus on cost leadership
Specialty firms Niche formulations Ultramicrosize and novel delivery systems

Market entry of new players is limited by low barriers but constrained profitability due to intense price competition.

What are the potential future financial trends?

Revenue growth trajectory

Projected compounded annual growth rate (CAGR) of 2-3% over the next five years reflects:

  • Slight expansion in dermatophyte infection prevalence
  • Increased utilization of ultramicrosize formulations
  • Competition from newer azoles affecting market share

Pricing outlook

Genericization pressures sustain low prices, with average retail prices declining approximately 5-8% annually. Ultramicrosize and branded versions can command 10-15% higher prices but face erosion from generic substitutes.

Investment considerations

Manufacturers investing in formulation innovations or combination therapies may secure higher margins. Companies focusing on patent protection or exclusive marketing rights could gain competitive advantages.

Summary: Market and Financial Outlook

Griseofulvin, Ultramicrosize remains a niche but steady segment within antifungal therapeutics. Market growth is tempered by competition from azole drugs and low barriers to generic entry. Incremental innovation, such as improved formulations, sustains interest but faces margin compression due to pricing competition.

Key Takeaways

  • The global market size for griseofulvin is approximately $150 million, with moderate growth projections.
  • Rising dermatophyte infections and improved formulations support ongoing demand.
  • Generic manufacturers dominate, with little patent protection for ultramicrosize formulations.
  • Competitive pressures and price erosion impact revenue potential.
  • Strategic differentiation through formulation and branding remains critical for market success.

Frequently Asked Questions

1. What factors could significantly alter the market trajectory for griseofulvin?
Introduction of new antifungal agents with superior efficacy, novel delivery systems, or patent protections could shift market dynamics. Regulatory changes favoring innovation may also influence growth.

2. Are there notable regulatory barriers for new ultramicrosize formulations?
Regulatory pathways are straightforward for reformulations under abbreviated approval processes, provided that clinical equivalence and safety are demonstrated.

3. How does the U.S. market compare to Europe in terms of griseofulvin sales?
The U.S. accounts for roughly 60% of global sales, driven by higher dermatophyte infection prevalence and greater healthcare spending. Europe's market is smaller but growing due to aging populations.

4. What are the main competitive advantages for companies focusing on ultramicrosize formulations?
Enhanced bioavailability and improved patient compliance can differentiate products, allowing for premium pricing despite generic competition.

5. What demographic shifts influence future demand for griseofulvin?
Aging populations and increased immunosuppressed individuals are likely to sustain demand growth in dermatology treatments, including topical and systemic antifungal agents.


References

[1] World Health Organization. (2022). Dermatophyte infections: epidemiology and treatment. WHO Publications.

[2] U.S. Food & Drug Administration. (2023). Approved Drugs Database.

[3] MarketWatch. (2023). Global antifungal drug market: analysis and forecast.

[4] Pharma Intelligence. (2022). Patent landscape for antifungal formulations.

[5] European Medicines Agency. (2023). Guidance on reformulation drug approvals.

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