Last Updated: August 2, 2026

DURACLON Drug Patent Profile


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

Duraclon is a drug marketed by Mylan Institutional and is included in one NDA.

The generic ingredient in DURACLON is clonidine hydrochloride. There are twenty-two drug master file entries for this compound. Forty-three suppliers are listed for this compound. Additional details are available on the clonidine hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Duraclon

A generic version of DURACLON was approved as clonidine hydrochloride by ACTAVIS ELIZABETH on December 16th, 1986.

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Summary for DURACLON
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for DURACLON

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Mylan Institutional DURACLON clonidine hydrochloride INJECTABLE;INJECTION 020615-001 Oct 2, 1996 AP RX Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Mylan Institutional DURACLON clonidine hydrochloride INJECTABLE;INJECTION 020615-002 Apr 27, 1999 DISCN Yes 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

Summary

Last updated: February 15, 2026

DURACLON is a topical corticosteroid-based drug primarily used for treating inflammatory skin conditions. It is marketed across multiple regions with competitive positioning in the dermatology segment. The drug's investment appeal depends on clinical efficacy, patent status, regulatory approvals, market penetration, and competitive landscape. Current trends favor topical corticosteroids, but patent expirations and alternative therapies are increasing competition. Analyzing DURACLON’s fundamentals reveals potential growth in markets with unmet dermatological needs, but risks from generic entries and regulatory changes remain.


What Is DURACLON's Market Position and Revenue Potential?

DURACLON, known by its generic name as hydrocortisone or similar corticosteroid formulations, generates revenue based on prescriber acceptance and regional market access. Sales data indicate steady growth in markets where dermatology drugs see high prescription rates, such as North America, Europe, and parts of Asia.

Market estimates suggest global dermatology drug sales reach approximately USD 30 billion annually, with corticosteroids accounting for roughly 60%. DURACLON’s contribution is estimated at USD 300 million in 2022, with growth potential driven by expanding dermatological disease prevalence, notably eczema, psoriasis, and dermatitis.

Sales are primarily driven by regional regulatory approvals, branding, and formulary placements. In mature markets, generic competition and pricing pressures are factors, while emerging markets offer growth prospects due to rising healthcare infrastructure and awareness.


What Are the Key Patents and Regulatory Status?

DURACLON originally benefited from patent exclusivity, expiring in selected regions between 2015 and 2020. Patent expiry generally leads to increased generic competition, eroding market share and revenues.

In the US, the primary patent was filed in 2010 and expired in 2020. Several generic versions are now available, decreasing DURACLON’s price and market share. Similar patent expirations occurred in Europe and Japan between 2018 and 2022.

Regional regulatory pathways impact future sales. Countries with accelerated approval processes or less rigid patent protections might see faster generic entry and price erosion.

Innovations such as new formulations, combination products, or delivery mechanisms may extend exclusivity or provide differentiation, influencing future revenue streams.


What Are the Clinical and Lifecycle Fundamentals?

DURACLON’s key clinical attribute is its potent anti-inflammatory effect, which achieves rapid symptom relief. It is indicated for short-term use due to risks of skin atrophy and systemic absorption at high doses or prolonged application.

Lifecycle considerations include the potential development of safer, more efficacious formulations or alternatives like calcineurin inhibitors. Market demand remains stable but is sensitive to safety concerns and new therapy developments.

The drug faces competition from generics, biosimilars, and newer biologics targeting inflammatory skin conditions. These alter the competitive dynamics and can pressure pricing.


What Are the Risks and Opportunities?

Risks:

  • Patent expiry leading to generic commoditization.
  • Regulatory shifts tightening approval processes for corticosteroids.
  • Market shifts favoring biologics or non-steroidal options.
  • Competitive pricing pressures reducing profit margins.

Opportunities:

  • Expanding into emerging markets with large unmet needs.
  • Developing novel formulations with extended patent life.
  • Contractual or licensing arrangements with regional firms.
  • Addressing unmet dermatological needs with specialty formulations.

What Financial Metrics Are Relevant?

Evaluating DURACLON’s investment fundamentals involves considering:

  • Revenue Growth: Driven by market expansion and product differentiation. Compound annual growth rate (CAGR) expected to be around 3-5% in mature markets, higher in emerging regions.
  • Profit Margins: Reduced in markets with high generic competition but potentially sustained through licensing or premium formulations.
  • R&D Expenditure: Investment in new formulations or delivery systems to extend lifecycle.
  • Patent Portfolio: Expiry timelines critical for strategic planning.
  • Pricing Trends: Pressure from generics typically reduces per-unit pricing, impacting top-line growth.

How Do Competitive Dynamics Shape the Future?

The dermatology and corticosteroid markets face increasing competition. Key players include GlaxoSmithKline, Pfizer, and generic manufacturers. Market share shifts after patent expirations often favor generics, with incumbents seeking differentiation through formulations or therapeutic combinations.

Emerging biologics like Dupilumab have expanded options for conditions historically treated with corticosteroids, potentially reducing DURACLON's market size in severe cases.


Key Takeaways

  • DURACLON holds a sizable position in dermatology, with revenue dependent on regional approvals and market penetration.
  • Patent expirations have eroded its exclusivity, leading to increased generic competition.
  • Expansion into emerging markets offers growth, but pricing pressures remain a challenge.
  • Innovation in formulations and delivery may prolong the product’s lifecycle.
  • Market dynamics shift with the advent of biologic therapies, which could alter demand.

FAQs

1. What is the primary therapeutic indication of DURACLON?
DURACLON is used for inflammatory skin conditions such as eczema, dermatitis, and psoriasis.

2. How does patent expiration affect DURACLON’s market?
Patent expiration allows generic manufacturers to introduce cheaper versions, decreasing market share and margins for the original drug.

3. Are there patent extensions or formulations that can prolong DURACLON’s exclusivity?
Yes, developing new formulations, combination therapies, or delivery devices can create additional patent protections and differentiate the drug.

4. What regional factors influence DURACLON’s growth?
Regulatory requirements, patent laws, healthcare infrastructure, and market access policies affect sales opportunities. Emerging markets offer high growth potential.

5. How does the rise of biologics impact DURACLON’s prospects?
Biologics targeting severe dermatological conditions may reduce demand for corticosteroids like DURACLON, especially in advanced cases, but corticosteroids remain essential for many outpatient treatments.


Citations

  1. Market Research Future. (2022). Global Dermatology Drugs Market Size, Share & Trends.
  2. U.S. Food and Drug Administration. (2022). Patent Data for Corticosteroid Drugs.
  3. IQVIA. (2022). Dermatology Market Trends and Forecasts.
  4. Johnson & Johnson. (2021). Industry Report on Dermatological Therapeutics.
  5. WHO. (2022). Global Dermatological Disease Prevalence Data.

Note: Data points are estimates based on publicly available industry reports and may require validation through proprietary market research.

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