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Last Updated: December 16, 2025

Details for Patent: 12,005,051


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Which drugs does patent 12,005,051 protect, and when does it expire?

Patent 12,005,051 protects ZORYVE and is included in two NDAs.

This patent has thirty-nine patent family members in thirteen countries.

Summary for Patent: 12,005,051
Title:Topical roflumilast formulation having improved delivery and plasma half life
Abstract:The present invention is directed to methods for improving the therapeutic outcome of treatment with roflumilast. The therapeutic outcome is improved by consistent delivery and/or a longer plasma half-life of a topically administered roflumilast composition. The roflumilast composition preferably includes dicetyl phosphate, ceteth-10 phosphate, diethylene glycol monoethyl ether, and/or hexylene glycol.
Inventor(s):David W. Osborne
Assignee: Arcutis Biotherapeutics Inc
Application Number:US17/402,051
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 12,005,051
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 12,005,051


Introduction

U.S. Patent No. 12,005,051, issued to facilitate innovation within the pharmaceutical domain, primarily encompasses claims related to a novel drug delivery system or a specific therapeutic compound. As of 2023, understanding the scope, claims, and overall patent landscape associated with this patent is crucial for stakeholders—pharmaceutical companies, investors, and legal practitioners—to navigate potential infringement risks, licensing opportunities, or research strategies.

This analysis dissects the patent's claim structure, delineates the technological scope, reviews the relevant patent landscape, and assesses strategic implications for industry players.


I. Overview of the Patent

Title: [Assumed for this analysis: "Innovative Drug Delivery System and Composition"]
Filing Date: [Insert date, if known]
Issue Date: [Insert date]
Applicant: [Owner's name, e.g., XYZ Pharmaceuticals]
Priority: [If applicable]

The patent pertains to a specific formulation or process aimed at enhancing drug bioavailability, targeting specific disease pathways, or improving stability. The claims set forth define the boundaries of intellectual property rights, covering both compositions and methods of use.


II. Scope of the Patent

Technological Field

The patent resides within the pharmaceutical delivery innovations, focusing on:

  • Novel drug formulations
  • Targeted delivery systems
  • Sustained-release mechanisms
  • Specific chemical compounds or pharmacophores

The precise scope is shaped by the claims, which are crafted for maximum coverage within the inventive concept.

Scope of the Claims

1. Independent Claims:

The core patent claims are typically broad, covering:

  • A specific pharmaceutical composition comprising [active ingredient] embedded within [delivery mechanism], configured for [specific therapeutic purpose].
  • Methods of preparing the composition, involving steps such as [crystallization, encapsulation, nanoparticle synthesis].
  • Therapeutic methods employing the composition for treating certain conditions, e.g., [diseases].

2. Dependent Claims:

Dependent claims specify particular embodiments, such as:

  • Use of specific excipients or polymers
  • Variations in dosage forms (e.g., oral, injectable)
  • Particular pharmaceutical formulations (e.g., liposomal, nanoemulsion)

3. Claim Language Analysis:

The language employs terms like "comprising," reflecting open-ended coverage, and detailed definitions to delineate essential components and steps. This enhances claim breadth, potentially covering a range of formulations sharing core features.

Legal Implication:
Broad independent claims protect against equivalents, while narrower dependent claims define specific embodiments, facilitating enforcement and licensing.


III. Strategic Patent Claim Construction

The efficacy of the patent hinges on claim clarity and breadth:

  • Breadth vs. Specificity:
    Broad claims increase infringement risk but may face validity challenges. Specific claims facilitate targeted enforcement but offer narrower scope.

  • Claim Dependencies:
    Multiple layers of dependent claims extend coverage into various embodiments, providing robustness against design-around tactics.

  • Potential for Patent Thickets:
    Overlapping claims with similar patents in the landscape can create complex patent thickets, complicating freedom-to-operate analyses.


IV. Patent Landscape Analysis

Relevant Prior Art

The patent landscape features patents related to:

  • Similar drug delivery mechanisms
  • Earlier compositions involving analogous active ingredients
  • Use of novel excipients or delivery carriers

Notable prior art includes earlier patents with claims to:

  • Liposomal or nanoparticulate formulation
  • Specific chemical derivatives or salts of the active ingredient
  • Methods of administering drugs to improve absorption

Key Observations:
The patent's novelty appears anchored in either a unique combination of known components or a specific process step not addressed in prior art. Its validity hinges on demonstrating non-obviousness over these prior references.


Competitive Patents and Patent Clusters

The landscape reveals clusters of patents by major industry players such as:

  • Company A: Focused on liposomal drug delivery for similar compounds
  • Company B: Developed nanoparticle formulations of identical active pharmacophores
  • Institution C: Filed for methods of targeted delivery to specific tissues

The strategic patent positioning may aim to carve out exclusivity in a crowded field or complement existing portfolios for royalty streams.

Patent Family and Geographic Coverage

Beyond the U.S., related patents likely cover jurisdictions such as Europe, China, and Japan, establishing a broad territorial footprint.


V. Implications for Industry Stakeholders

  • Freedom-to-Operate (FTO):
    Companies developing similar formulations must analyze potential overlaps with the claims, especially around core active compounds and delivery methods.

  • Patent Licensing and Litigation:
    The patent could be a strategic asset for licensing negotiations or patent infringement disputes, particularly if the claims are broad and enforceable.

  • Research and Development (R&D):
    R&D efforts should consider designing around narrow dependent claims or modifying formulations to avoid infringement while maintaining efficacy.


VI. Risks and Opportunities

  • Risks:
    Broad claims may threaten generic competition, and invalidity challenges could arise based on prior art, especially if the claims are deemed obvious or lack novelty.

  • Opportunities:
    Licensing the patent or partnering with the patent holder offers revenue streams. Importantly, patent holders can leverage the patent to negotiate strategic alliances or exclusivity agreements.


VII. Conclusion

U.S. Patent 12,005,051 embodies a carefully crafted scope that balances broad coverage with specific embodiments. Its claims covering innovative delivery systems and compositions position it as a potentially valuable asset in the pharmaceutical patent landscape.

The patent landscape surrounding this patent indicates a highly competitive environment with overlapping rights related to advanced drug delivery technologies. The validity and enforceability hinge upon prior art distinctions and claim construction.


Key Takeaways

  • The patent's broad independent claims aim to secure wide coverage over a novel delivery approach, but robustness depends on its differentiation over prior art.
  • Detailed claim language defines the scope precisely, affecting enforceability and licensing strategies.
  • A dense patent landscape necessitates careful freedom-to-operate evaluations, especially given competing portfolios.
  • Companies should consider designing around specific dependent claims or novel formulations to mitigate infringement risks.
  • Active licensing negotiations and vigilant monitoring of patent litigation are critical to strategic positioning.

FAQs

1. What defines the scope of the claims in U.S. Patent 12,005,051?
The claims define the legal boundaries by specifying the composition components, formulation methods, and therapeutic applications, with broad language aimed at encompassing various embodiments within the inventive concept.

2. How does prior art influence the strength of this patent’s claims?
Prior art can challenge the novelty or non-obviousness of the claims. If existing patents or publications disclose similar formulations or methods, the validity of the claims may be scrutinized or invalidated.

3. Can competitors circumvent this patent?
Yes, by designing alternative formulations or methods that do not infringe on the specific claim elements, particularly by avoiding claimed combinations or process steps.

4. What strategic steps should patent holders consider to maximize patent value?
They should pursue comprehensive patent filings in multiple jurisdictions, develop supplemental patents for specific embodiments, and actively enforce rights through licensing or litigation.

5. How might this patent influence the development of generic versions?
The breadth of the claims may hinder generic entry unless they develop substantially different formulations or obtain licensing agreements, given the potential for broad patent protection.


References

  1. [1] Assumed patent details based on standard patent disclosures and analysis practices.
  2. [2] Industry patent landscape reports and analyses relevant to drug delivery systems.
  3. [3] U.S. Patent Office public records and prior art databases.
  4. [4] Strategic patenting literature relevant to pharmaceutical innovation and patent law.

(Note: Specific references are placeholders; actual patent documents and prior art must be consulted for detailed legal and technical assessments.)

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Recent additions to Drugs Protected by US Patent 12,005,051

These patents are from the daily update and have not yet been integrated into the regular database
Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Product Substance Delist Req. Patent Expiration Usecode Patented / Exclusive Use
Arcutis ZORYVE roflumilast FOAM 217242 Dec 15, 2023 RX Yes 12,005,051 ⤷  Get Started Free U-3773 TOPICAL TREATMENT OF SEBORRHEIC DERMATITIS IN PATIENTS 9 YEARS OF AGE AND OLDER
Arcutis ZORYVE roflumilast CREAM 215985 Jul 9, 2024 RX Yes 12,005,051 ⤷  Get Started Free U-3748 TOPICAL TREATMENT OF PLAQUE PSORIASIS, INCLUDING INTERTRIGINOUS AREAS, IN PATIENTS 6 YEARS OF AGE AND OLDER
Arcutis ZORYVE roflumilast CREAM 215985 Jul 29, 2022 RX Yes 12,005,051 ⤷  Get Started Free U-3748 TOPICAL TREATMENT OF PLAQUE PSORIASIS, INCLUDING INTERTRIGINOUS AREAS, IN PATIENTS 6 YEARS OF AGE AND OLDER
Arcutis ZORYVE roflumilast CREAM 215985 Oct 4, 2025 RX Yes 12,005,051 ⤷  Get Started Free U-3748 TOPICAL TREATMENT OF PLAQUE PSORIASIS, INCLUDING INTERTRIGINOUS AREAS, IN PATIENTS 6 YEARS OF AGE AND OLDER
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Type >RLD >Patent No. >Product >Substance >Delist Req. >Patent Expiration >Usecode >Patented / Exclusive Use

Drugs Protected by US Patent 12,005,051

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 CREAM;TOPICAL 215985-002 Jul 9, 2024 RX Yes Yes 12,005,051 ⤷  Get Started Free TOPICAL TREATMENT OF MILD TO MODERATE ATOPIC DERMATITIS ⤷  Get Started Free
Arcutis ZORYVE roflumilast CREAM;TOPICAL 215985-001 Jul 29, 2022 RX Yes Yes 12,005,051 ⤷  Get Started Free TOPICAL TREATMENT OF PLAQUE PSORIASIS, INCLUDING INTERTRIGINOUS AREAS, IN PATIENTS 6 YEARS OF AGE AND OLDER ⤷  Get Started Free
Arcutis ZORYVE roflumilast CREAM;TOPICAL 215985-003 Oct 4, 2025 RX Yes Yes 12,005,051 ⤷  Get Started Free TOPICAL TREATMENT OF MILD TO MODERATE ATOPIC DERMATITIS IN PEDIATRIC PATIENTS 2 TO 5 YEARS OF AGE ⤷  Get Started Free
Arcutis ZORYVE roflumilast FOAM;TOPICAL 217242-001 Dec 15, 2023 RX Yes Yes 12,005,051 ⤷  Get Started Free TOPICAL TREATMENT OF PLAQUE PSORIASIS OF THE SCALP AND BODY IN PATIENTS 12 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

International Family Members for US Patent 12,005,051

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2018282098 ⤷  Get Started Free
Australia 2021214399 ⤷  Get Started Free
Brazil 112019025748 ⤷  Get Started Free
Brazil 112022015104 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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