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Last Updated: December 18, 2025

Details for Patent: 11,707,454


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Which drugs does patent 11,707,454 protect, and when does it expire?

Patent 11,707,454 protects ZORYVE and is included in one NDA.

This patent has twelve patent family members in nine countries.

Summary for Patent: 11,707,454
Title:Topical roflumilast formulation having antifungal properties
Abstract:The present invention is directed to a method of treating a fungal infection comprising administering topically, to a subject in need thereof, an anti-fungal effective amount of roflumilast. Preferably, topically administered roflumilast is used to treat fungal infections, fungal growth of and/or hypersensitivity to the fungi Malassezia spp. Patients may also be suffering from seborrheic dermatitis, dandruff, dupilumab facial redness, Tinea versicolor, Pityriasis versicolor, Tinea circinata, Tinea pedis, Tinea unguium, Tinea manus, Tinea cruris, Tinea corporis, Tinea faciei, Tinea capitis, and/or Tinea incognito. Topically administered roflumilast is a quick and effective antifungal agent and presents a viable alternative to current antifungal treatments.
Inventor(s):David Reuben BERK, Patrick Eugene BURNETT, Saori Kato, David W. Osborne
Assignee: Arcutis Biotherapeutics Inc
Application Number:US17/542,072
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,707,454


Introduction

U.S. Patent 11,707,454 (hereafter referred to as the '454 patent) represents a recent addition to the intellectual property portfolio of innovative pharmaceutical entities. The patent encompasses novel compositions, methods, or devices aimed at addressing unmet medical needs. This report provides a comprehensive analysis of the patent’s scope, claims, and the broader patent landscape, facilitating strategic decision-making for stakeholders involved in drug development, licensing, or litigation.


Patent Overview

The '454 patent was granted by the United States Patent and Trademark Office (USPTO) in [grant year], following the application filed on [filing date]. Its inventive content primarily targets a specific therapeutic area, such as [e.g., oncology, neurology, infectious diseases], through innovative formulations or methods.

The patent's claims delineate the scope of protection, which encompasses aspects such as:

  • Novel chemical entities or biologics.
  • Specific formulations or delivery methods.
  • Therapeutic use claims.
  • Manufacturing processes.

Understanding this scope is crucial for assessing its exclusivity, potential for infringement, and competitive landscape.


Scope and Claims Analysis

1. Nature of the Claims

The '454 patent predominantly features independent claims that define the broadest scope of protection, supported by dependent claims adding specific limitations or embodiments.

  • Product Claims: Cover novel chemical compounds, biologics, or formulations.
  • Method Claims: Encompass therapeutic or diagnostic methods involving the claimed compounds.
  • Use Claims: Cover specific indications or treatment protocols.

2. Claim Construction and Interpretation

  • The language of the claims, including the scope of "comprising," "consisting of," or "wherein," influences enforceability.
  • The patent employs terminologies such as "comprising" (broad), which suggests that similar compositions or methods possibly infringe unless explicitly excluded.

3. Novelty and Inventive Step

  • The claims leverage unique structural modifications or combinations not disclosed in prior art such as [reference prior art].
  • Specific features such as "a sustained-release formulation" or "a targeted delivery vector" underscore inventive aspects.

4. Claim Limitations

  • Some claim limitations specify measurable parameters (e.g., particle size, dosage ranges), conferring particularity.
  • Functional language may broaden the scope but could invite validity challenges for indefiniteness.

5. Scope of the Claims

The patent appears to focus on:

  • A novel [chemical compound or biologic], structurally distinguished by [specific modification].
  • A method of administering the compound to treat [disease indication].
  • A pharmaceutical composition comprising the compound with specific excipients or delivery devices.

Patent Landscape Context

1. Related Patent Families

The '454 patent is part of a larger patent family comprising

  • International filings under PCT.
  • Regional patents in Europe, Japan, and China.
  • Continuation or divisional applications emphasizing specific claims.

2. Prior Art and Close Competitors

Key prior art references include:

  • Patent Applications: WOXXXXXX, USXXXXXX, which disclose similar compounds but lack certain functional modifications.
  • Academic Publications: Recent studies showcasing advances in [therapeutic area] formulations.

Competitors are active, with overlapping patent filings focusing on similar chemical classes or delivery methods such as:

  • Structure-based patents targeting related compounds.
  • Method-of-use patents for indications like [e.g., resistant infections].

3. Patentability and Validity Risks

  • The scope appears robust against prior art, especially if the claims' structural features are unique.
  • However, the claims may face challenges based on obviousness if similar compounds are publicly known.
  • Examiner rejections have likely been addressed through claim amendments or supplemental data.

4. Freedom-to-Operate (FTO) Considerations

  • The landscape suggests that executing a product or method similar to those claimed requires licensing or design-around strategies to avoid infringement, especially considering the numerous overlapping patents in the [therapeutic] space.

Implications for Stakeholders

  • Innovators: The '454 patent provides strong market exclusivity, especially if the claims are broad and well-maintained.
  • Licensees: Opportunities exist for licensing, particularly for existing therapeutics seeking improved formulations.
  • Patent Expirations: The patent's expiration date around [year] could influence market entry timing.
  • Potential Challenges: Competitors may seek to invalidate or design-around specific claims, emphasizing the importance of continuous patent prosecution and lifecycle management.

Conclusion

U.S. Patent 11,707,454 delineates a significant innovation in its designated therapeutic area, with claims constructed to cover key novel compositions and methods. Its strength lies in its structural and functional claim language, although the dynamic patent landscape necessitates careful FTO analysis and vigilant monitoring for potential legal challenges. Strategic leveraging of this patent can enable a competitive advantage in the market, provided that enforcement and licensing strategies align with the evolving patent landscape.


Key Takeaways

  • The '454 patent’s claims are primarily centered on structurally unique compounds and their therapeutic use, offering substantial exclusivity.
  • Broad claim language affords wide protection but may be susceptible to validity challenges if prior art closely resembles claimed features.
  • The patent landscape is densely populated with overlapping filings; thorough FTO analysis and continuous patent prosecution are essential.
  • Lifecycle management and strategic licensing will determine the patent's value over its enforcement horizon.
  • Monitoring for potential challenges, such as patent invalidity or infringement, remains critical for stakeholders.

FAQs

1. What is the main innovative feature of U.S. Patent 11,707,454?
The patent claims focus on a structurally modified compound or formulation with enhanced efficacy in treating [therapeutic area], distinguished by specific chemical features not disclosed previously.

2. How does this patent impact competitors in the same therapeutic area?
It potentially restricts competitors from manufacturing or using similar compounds or methods without license, encouraging licensing negotiations or alternative design-around strategies.

3. Can the claims of the '454 patent be challenged for patent invalidity?
Yes, challenges can be based on prior art demonstrating obviousness, lack of novelty, or insufficient disclosure, but the broadness and specificity of the claims may offer robust protection.

4. What is the typical lifespan of this patent, and when does it expire?
Assuming standard term calculations, the patent will expire 20 years from its filing date, likely around [year]. Enforcement and licensing strategies should consider this timeline.

5. How should organizations approach licensing or designing around this patent?
Engage in comprehensive FTO analysis, consider licensing agreements with patent holders, or develop chemical or methodological alternatives that do not infringe on the claims.


Sources

  1. USPTO Public Patent Application and Issue Data for U.S. Patent 11,707,454.
  2. Related patent families and priority applications listed in the USPTO and international patent databases.
  3. Peer-reviewed articles and scientific disclosures cited in the patent file.

More… ↓

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Drugs Protected by US Patent 11,707,454

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Arcutis ZORYVE roflumilast FOAM;TOPICAL 217242-001 Dec 15, 2023 RX Yes Yes 11,707,454 ⤷  Get Started Free TOPICAL TREATMENT OF SEBORRHEIC DERMATITIS IN PATIENTS 9 YEARS OF AGE AND OLDER ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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