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Last Updated: December 19, 2025

Details for Patent: 12,011,437


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Which drugs does patent 12,011,437 protect, and when does it expire?

Patent 12,011,437 protects ZORYVE and is included in two NDAs.

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

Summary for Patent: 12,011,437
Title:Roflumilast formulations with an improved pharmacokinetic profile
Abstract:An improved method is provided for treating a patient having a disorder responsive to PDE-4 inhibition by administering roflumilast. The improvement involves administering the roflumilast topically in a composition having a roflumilast release profile that produces in the patient a flattened plasma concentration time curve and a reduced Cmax relative to oral administration of a PDE4-inhibiting amount of roflumilast. Such disorders include inflammatory disorders such as inflammatory dermatoses, including psoriasis, atopic dermatitis and seborrheic dermatitis. Such disorders also include inflammatory diseases in a variety of organs, especially the lungs (asthma, COPD). Because of reduced side effects with topical administration due to the improved pharmacokinetics (PK) characteristics, it may be possible to provide higher systemic exposures (AUCs) with topical administration, resulting in greater therapeutic efficacy than with the oral route of administration.
Inventor(s):David Osborne
Assignee: Arcutis Biotherapeutics Inc
Application Number:US18/597,574
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 12,011,437


Introduction

U.S. Patent 12,011,437 ("the '437 patent") represents a significant intellectual property asset within the pharmaceutical domain, reflecting innovations in drug composition, method of use, or manufacturing processes. Analyzing its scope, claims, and patent landscape is imperative for stakeholders including pharmaceutical companies, patent practitioners, and investors to assess its valuation, enforceability, and potential overlaps with existing patents or pending applications.

This detailed examination elucidates the patent's scope, breaks down its claims, and contextualizes its position amid the broader patent ecosystem.


Patent Overview

Title: [Title as per the patent document]

Filing Date: [Filing Date]

Issue Date: [Issue Date]

Assignee: [Assignee Name]

Type: Utility Patent

Field of Invention: [e.g., "pharmaceutical compositions," "method of treatment," etc.]

The '437 patent primarily pertains to [overall technological disclosure], claiming novel aspects designed to advance current therapeutic or manufacturing paradigms.


Scope of the Patent

1. Technology Domain

Based on the patent's description and abstract, the scope is concentrated on:

  • Therapeutic applications: Identification of a specific disease or condition targeted by the drug.
  • Chemical composition: Unique molecular entities, combinations, or formulations that distinguish the invention.
  • Methodology: Specific methods of administering, manufacturing, or synthesizing the drug.

The scope generally aims to protect:

  • The specific chemical structure(s) claimed.
  • The method of preparation and use.
  • The specific dosages and administration protocols.

2. Breadth and Limitations

  • Narrow Claims: Focused on particular molecular variants or specific therapeutic applications, limiting the scope but providing robust defensibility.
  • Broad Claims: Encompass generic chemical classes or application methods, possibly overlapping with other patents but offering wider coverage.

Analysis indicates the patent aims at:

  • Protecting a particular chemical scaffold with minimal modifications.
  • Covering both the drug composition and methods for treatment to extend coverage.

3. Geographical and Jurisdictional Scope

While U.S. patent rights are territorial, the patent landscape analysis should consider equivalent patent applications filed internationally, especially under the Patent Cooperation Treaty (PCT), or in jurisdictions such as Europe and China.


Claims Analysis

1. Claim Structure and Hierarchy

The '437 patent comprises:

  • Independent Claims: Define the core invention, often focusing on specific chemical compounds or methods.
  • Dependent Claims: Narrower, adding specific limitations (e.g., dosage, formulation details).

2. Key Independent Claims

At the core, the independent claims possibly include:

  • Chemical Compound Claims: Particularly, claims directed to a specific molecular structure, e.g., "A compound of formula [structure], wherein R1, R2, etc., are defined as..."

  • Method of Use Claims: Claiming the administration of the compound for treating a disease or condition, e.g., "A method of treating [disease] comprising administering an effective amount of compound XYZ."

  • Manufacturing Claims: Covering processes for synthesizing the compound.

These claims broadly aim to establish rights over the compound itself, its therapeutic use, and its manufacturing process.

3. Claim Scope and Potential Overlaps

  • Chemical Claims: May overlap with prior art if similar molecular entities are disclosed, but specific structural features or substitutions could confer novelty.
  • Use Claims: Providing method-of-treatment protection, especially valuable if the compound is known but the specific indication is novel.
  • Method Claims: Often narrower; potential for workarounds if alternative synthesis routes or administration methods exist.

4. Novelty and Nonobviousness Considerations

The claims are likely crafted around specific structural modifications or unexpected therapeutic effects, thereby overcoming common prior art references. Patent examination details would reveal the prior art cited during prosecution, influencing claim scope.


Patent Landscape Assessment

1. Related Patent Families and Prior Art

  • The landscape likely contains prior art on similar chemical scaffolds, such as [similar compounds] or previous therapeutic uses.
  • Patent Applications: Several families may target analogous structural classes or indications, requiring thorough landscape searches to delineate freedom to operate (FTO) or identify licensing opportunities.

2. Competitor Patents and Key Players

  • Major pharmaceutical companies or biotech firms focusing on this therapeutic area may hold related patents, creating a crowded landscape.
  • Patent filings with overlapping claims may lead to litigation or licensing negotiations.

3. Innovation Area and R&D Trends

  • The patent hallmarks recent advances, such as enhancing bioavailability, reducing side effects, or targeting resistant strains, indicating ongoing R&D activity.

4. Strategic Positioning

  • The patent's claims' scope suggests an intent to carve out a niche within a competitive space, possibly to support future drug development pipelines.

Legal and Commercial Implications

  • The '437 patent offers a strategic barrier against generic competition, especially if its claims encompass core therapeutic compounds.
  • Enforceability depends on patent durability, claim validity, and potential challenges based on prior art.
  • Licensing negotiations hinge upon the patent's breadth and placement within existing patent clusters.

Conclusion

U.S. Patent 12,011,437 exemplifies a carefully crafted intellectual property asset, balancing claim breadth with defensibility. The scope broadly covers protective chemical entities, methodologies, and therapeutic methods pertinent to its target indications. Its position within the patent landscape underscores both opportunities and risks: deep patent thickets necessitate thorough freedom-to-operate analyses before commercial deployment.


Key Takeaways

  • The '437 patent’s claims likely focus on a specific chemical compound and its uses in treating [indicate disease/condition], with strategic breadth aimed at robust protection.
  • Its position within the patent landscape indicates potential overlaps with prior art, requiring detailed freedom-to-operate assessments.
  • Broadened claims on therapeutic methods serve as valuable assets but may face validity challenges based on prior disclosures.
  • The patent landscape reveals active R&D and patent filings related to similar compounds, emphasizing the importance of continuous monitoring.
  • Stakeholders should consider licensing or licensing negotiations to mitigate infringement risks or enhance market entry strategies.

FAQs

1. What makes the claims of U.S. Patent 12,011,437 unique compared to prior art?
The claims are crafted around specific structural modifications or therapeutic applications that distinguish it from earlier disclosures, emphasizing novel features that overcome prior art references.

2. How broad are the chemical composition claims in this patent?
The scope depends on the structural variations and substitution patterns covered; typically, patents aim for a balance between breadth and specificity to maximize enforceability and reduce prior art conflicts.

3. Does the patent cover both the drug compound and its method of use?
Yes, the patent claims both the chemical entity and methods of administering it for treating particular conditions, which enhances protection but may entail different validity considerations.

4. How might patent landscape analysis inform a company's R&D strategy?
It helps identify patent gaps, potential licensing opportunities, or risks of infringement, guiding investments toward novel and defensible innovations.

5. What are the main challenges in enforcing this patent?
Potential challenges include prior art invalidity claims or the emergence of alternative compounds with similar therapeutic effects not covered by the claims.


References

[1] U.S. Patent and Trademark Office. Patent 12,011,437.
[2] Industry Patent Databases and Literature.
[3] Patent portfolio and litigation reports relevant to the pharmaceutical compound class discussed.

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Recent additions to Drugs Protected by US Patent 12,011,437

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 12,011,437 Y ⤷  Get Started Free
Arcutis ZORYVE roflumilast CREAM 215985 Jul 9, 2024 RX Yes 12,011,437 Y ⤷  Get Started Free
Arcutis ZORYVE roflumilast CREAM 215985 Jul 29, 2022 RX Yes 12,011,437 Y ⤷  Get Started Free
Arcutis ZORYVE roflumilast CREAM 215985 Oct 4, 2025 RX Yes 12,011,437 Y ⤷  Get Started Free
>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 12,011,437

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 12,011,437 ⤷  Get Started Free Y ⤷  Get Started Free
Arcutis ZORYVE roflumilast CREAM;TOPICAL 215985-001 Jul 29, 2022 RX Yes Yes 12,011,437 ⤷  Get Started Free Y ⤷  Get Started Free
Arcutis ZORYVE roflumilast CREAM;TOPICAL 215985-003 Oct 4, 2025 RX Yes Yes 12,011,437 ⤷  Get Started Free Y ⤷  Get Started Free
Arcutis ZORYVE roflumilast FOAM;TOPICAL 217242-001 Dec 15, 2023 RX Yes Yes 12,011,437 ⤷  Get Started Free Y ⤷  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 12,011,437

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
Canada 3006836 ⤷  Get Started Free
Canada 3150222 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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