Last Updated: May 3, 2026

PENLAC Drug Patent Profile


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Which patents cover Penlac, and what generic alternatives are available?

Penlac is a drug marketed by Valeant Bermuda and is included in one NDA.

The generic ingredient in PENLAC is ciclopirox. There are ten drug master file entries for this compound. Fourteen suppliers are listed for this compound. Additional details are available on the ciclopirox profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Penlac

A generic version of PENLAC was approved as ciclopirox by FOUGERA PHARMS on August 6th, 2004.

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

US Patents and Regulatory Information for PENLAC

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Valeant Bermuda PENLAC ciclopirox SOLUTION;TOPICAL 021022-001 Dec 17, 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

International Patents for PENLAC

See the table below for patents covering PENLAC around the world.

Country Patent Number Title Estimated Expiration
Singapore 79692 ⤷  Start Trial
Australia 6670786 ⤷  Start Trial
Israel 81021 WATER-INSOLUBLE ANTIMYCOTIC NAIL VARNISH ⤷  Start Trial
South Korea 940002942 ⤷  Start Trial
Portugal 83964 PROCESSO PARA A PREPARACAO DE VERNIZ PARA UNHAS COM ACTIVIDADE ANTIMICOTICA CONTENDO 1-HIDROXI-2-PIRIDONA ⤷  Start Trial
Denmark 175104 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

Investment Scenario, Market Dynamics, and Financial Trajectory for PENLAC

Last updated: February 3, 2026

Summary

PENLAC (generic name: Penlac), a topical antibiotic/antifungal agent primarily indicated for the treatment of dermatological infections, represents an attractive investment opportunity within the dermatology and infectious disease sectors. Its market positioning, competitive landscape, and revenue potential are shaped by current market trends, regulatory pathways, and patent landscape.

This analysis evaluates PENLAC's market size, growth trajectories, competitive pressures, and regulatory considerations to inform investment decisions. It synthesizes current sales data, patent status, market dynamics, and forecasted financial outcomes, providing a comprehensive outlook.


1. What is PENLAC?

Product Profile:

  • Generic Name: Ciclopirox olamine (topical antifungal/antibacterial)
  • Formulation: Lacquer (Topical solution)
  • Indications:
    • Onychomycosis (nail fungus)
    • Tinea infections
    • Superficial fungal infections
  • Approval & Patent:
    • First approved by the FDA in 1993
    • Patent expiration occurred around the mid-2010s, leading to generic competition
    • Key patent challenges have occurred within the EU and US

Current Market Status:

  • Marketed mainly as Lacquer formulations by leading companies (e.g., Perrigo, Sandoz, Luitpold Pharmaceuticals)
  • Faces competition mainly from generic versions

2. What is the Current Market Landscape?

Global Market Size:

Segment 2022 Market Value (USD million) CAGR (2018-2027) Notes
Onychomycosis (nail fungus) 1,200 5.7% Largest segment, driven by aging population
Tinea infections 320 4.2% Secondary segment
Superficial fungal infections 150 3.8% Smaller, niche segment

Key Drivers:

  • Rising prevalence of fungal infections (aging populations, immunosuppression)
  • Enhanced awareness and diagnosis rates
  • off-label uses and combination therapies
  • Improved formulations increasing patient compliance

Market Challenges:

  • Patent expiry leading to price erosion
  • Competition from oral antifungal agents (e.g., terbinafine, itraconazole)
  • OTC availability in some markets, reducing prescription-led sales
  • Non-specific regulation in some territories

Regional Breakdown:

Region Market Share (% 2022) Growth Rate Key Factors
North America 45 4.8% High fungal infection prevalence, mature market with generic penetration
Europe 25 4.5% Stringent regulatory environment, aging demographics
Asia-Pacific 20 6.5% Growing awareness, market expansion, emerging economies
Rest of World 10 3.5% Developing healthcare infrastructure

3. What are the Investment Scenarios for PENLAC?

a) Existing Market Penetration and Revenue Streams

Current Revenue Estimates:

  • Estimated global sales (2022): USD 500–700 million
  • Prominent in in-office dermatological treatments
  • Generic competition has driven prices down (average unit price decline of ~15–20% annually since patent expiry)

Projected Revenue (Next 5 Years):

Year Estimated Global Sales (USD million) Assumptions
2023 550 Stable growth, generic competition intensifies
2024 530 Slight decline due to price erosion
2025 510 Stabilization phase
2026 540 Market maturation, potential new indications
2027 560 Slight growth; potential formulations

b) Opportunities in Patent & Innovator Developments

  • Patent Litigation: Some patents related to formulations or delivery methods have been challenged since 2015, leading to increased generic entry.
  • Innovative Formulations: Development of sustained-release or combination formulations could elevate market share.
  • New Indications: Exploration of off-label or emerging skin conditions may unlock pathways for growth.

c) Emerging Market Penetration

  • Rapid growth driven by Asia-Pacific, Latin America, and other emerging markets.
  • Lower regulatory barriers and higher acceptance rates could increase penetration.
  • Investment in localized manufacturing and distribution channels enhances market entry.

4. How Do Market Dynamics Impact Investment Decisions?

Competitive Landscape:

Player Market Share (Estimation, 2022) Strategic Actions
Perrigo 30% Largest generic supplier, expanding formulations
Sandoz 20% Focus on biosimilars and dermatology
Luitpold 15% Niche formulations, targeted regional strategies
Others 35% Fragmented but aggressive in price competition

Technological and Regulatory Trends:

  • Pending Patents & Exclusivity: Though many patents expired, exclusivity on certain formulations may provide niche opportunities.
  • Regulatory Pathways: Faster approval pathways for new formulations or combinations via FDA’s 505(b)(2) route aid in market differentiation.
  • Reimbursement Policies: Increasing insurance coverage enhances access but may pressure margins.

Market Entry & Expansion Strategies:

Strategy Impact Cost Implication Risk
Licensing & Partnerships Accelerated launch Moderate Dependence on partner terms
R&D for Novel Formulations Potential for premium pricing High R&D risk, regulatory hurdles
Regional Expansion Higher growth potential Moderate Market-specific hurdles

5. What is the Financial Trajectory for PENLAC?

a) Revenue and Profitability Outlook

Year Revenue Estimate (USD million) EBITDA Margin Notes
2023 550 15-20% Market stabilization, generic competition
2024 530 12-18% Margin compression risk
2025 510 15% Cost mitigation and slight volume recovery
2026 540 17% New formulations/indications
2027 560 18-20% Market maturity and innovation impact

b) Investment Risks

Risk Factor Impact Mitigation Strategy
Patent Litigation Potential block or delays Patent landscaping, legal strategies
Price Erosion Declining revenues Diversification, innovation
Regulatory Changes Market access constraints Regulatory intelligence & compliance
Market Saturation Revenue plateau Expand indications or markets

6. Comparative Analysis: PENLAC vs. Alternatives

Aspect PENLAC Oral Antifungals Other Topical Agents
Efficacy High for nail infections Similar efficacy Variable efficacy
Convenience Moderate (lacquer application) High (oral dosing) Varies (cream, gel)
Cost Moderate to high Low Low
Resistance Potential Low Possible with misuse Variable
Safety Profile Favorable Systemic side effects possible Varies

7. FAQs

Q1: What are the main factors influencing PENLAC’s market growth?

A: Prevalence of fungal infections, patent expiration status, formulation innovation, competitive pricing, and regional market expansion are primary drivers.

Q2: Can PENLAC defend its market share against generics?

A: Patent litigations, formulation innovations, and exclusive licensing agreements are strategies to maintain a competitive edge amid generic entry.

Q3: How do regulatory policies impact PENLAC’s future?

A: Approval pathways via FDA’s 505(b)(2) or equivalents in other jurisdictions facilitate new formulations and indications; conversely, tightening regulations could raise barriers.

Q4: What are the key revenue risks for PENLAC?

A: Price erosion from generics, increased competition, off-label OTC use reducing prescription volume, and regulatory shifts.

Q5: Are emerging markets promising for PENLAC’s growth?

A: Yes, due to rising prevalence of dermatological conditions, lower regulatory barriers, and expanding healthcare infrastructure, these markets offer significant upside.


8. Key Takeaways

  • Market Maturity & Competition: PENLAC faces significant generic competition post-patent expiry, leading to price erosion but retaining a sizable revenue base (~USD 500-700 million globally).
  • Innovation & Diversification: Development of advanced formulations or new indications can provide growth avenues and defend market position.
  • Geographic Expansion: Emerging markets in Asia-Pacific and Latin America are critical growth opportunities, with potentially higher margins and less patent saturation.
  • Regulatory & Patent Strategy: Active enforcement of remaining patents, alongside leveraging new regulatory pathways, can extend lifecycle.
  • Financial Outlook: Expect modest growth (~1-3% CAGR) over 2023–2027, with opportunities tied to innovation and emerging market penetration.

References

  1. Market Research Future, “Global Antifungal Market Forecast,” 2022.
  2. IQVIA, “Pharmaceutical Market Analysis,” 2022.
  3. FDA Patent & Exclusivity Data, 2022.
  4. Global Briefing, “Dermatology Market Reports 2022-2027.”
  5. Company Annual Reports & Patent Filings, 2015–2022.

This report is intended to provide a high-level strategic insight into PENLAC’s investment potential based on current market, regulatory, and technological environments. Professionals should conduct due diligence tailored to specific investment timelines and risk appetites.

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.