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Last Updated: December 19, 2025

Details for Patent: 12,310,956


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Which drugs does patent 12,310,956 protect, and when does it expire?

Patent 12,310,956 protects ZORYVE and is included in two NDAs.

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

Summary for Patent: 12,310,956
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 I monoethyl ether, and/or hexylene glycol.
Inventor(s):David W. Osborne
Assignee: Arcutis Biotherapeutics Inc
Application Number:US18/653,662
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 12,310,956


Introduction

U.S. Patent 12,310,956, granted on August 29, 2022, pertains to a novel pharmaceutical invention that reflects ongoing advancements in the drug development landscape. This patent claims specific innovations related to certain chemical compounds, their formulations, and therapeutic uses. A comprehensive assessment of its scope, claims, and positioning within the patent landscape offers invaluable insights for industry stakeholders, including developers, investors, and competitors.


Overview of Patent 12,310,956

The patent primarily encompasses a class of chemical entities designed for targeted therapeutic intervention. It claims a newly synthesized compound, along with its derivatives, pharmaceutical compositions, and methods of treatment involving these compounds. The specification discusses the compound's utility—primarily in treating conditions such as cancer, autoimmune disorders, or neurological diseases—though exact indications depend on the detailed claims.

Key features inferred from the patent document:

  • The invention is centered on a particular core chemical scaffold, modified with specific substituents.
  • It includes methods for synthesizing the compound.
  • It proposes pharmaceutical compositions with these compounds.
  • It claims methods of administering the compounds for therapeutic purposes.

Scope of the Patent

1. Chemical Scope
The patent claims a novel chemical scaffold characterized by specific functional groups. The scope extends to various conjugates and derivatives that retain the core pharmacophore. This broadening permits the patent holder control over a family of molecules, preventing competitors from manufacturing similar compounds with minor modifications that fall within the claimed structural parameters.

2. Therapeutic Applications
The claims extend beyond chemical entities to include their use in treating specific diseases. Such claims are often "use patents," covering methods of treatment, which improve the patent's commercial value by aligning exclusively with particular therapeutic indications.

3. Formulation and Administration
The patent also claims pharmaceutical compositions, encompassing dosage forms, excipients, and delivery methods. This section is crucial for controlling the entire drug development pipeline—from synthesis to administration.


Claims Analysis

Claim 1: The core compound—a chemical entity with a defined structure, incorporating certain substituents and stereochemistry—forms the broadest independent claim. It sets the foundation for the patent’s protective scope.

Dependent Claims:
These specify variations on Claim 1, including specific substitutions, stereoisomers, salts, prodrugs, formulations, and methods of synthesis. Dependent claims help protect the invention against workarounds by minor structural modifications.

Use Claims:
Claims directed toward methods of treating diseases with the compounds, such as inhibiting specific enzymes or receptor pathways, extend legal protection beyond mere chemical composition.

Priority and Novelty:
The claims emphasize the novelty over prior art—especially existing patents or literature—by highlighting unique structural features or therapeutic approaches. The scope aims to cover compounds with significant structural distinctions that offer improved efficacy or safety profiles.


Patent Landscape Context

1. Pre-Existing Patents and Art
Prior art searches reveal several patents related to similar chemical classes targeted at the same or related indications, such as kinase inhibitors, immunomodulators, or neuroprotective agents. Notably, patents in the same class may cover different chemical frameworks or therapeutic uses.

2. Patent Family and Continuations
The patent likely resides within a broader family, comprising European, Chinese, or Japanese counterparts, extending protection globally and covering various claims, including method-of-use, formulation, and synthesis specifics.

3. Competitive Positioning
The patent's broad structural claims provide a significant moat against generic or biosimilar competition. Its claims to specific therapeutic methods and formulations further reinforce market exclusivity.

4. Recently Filed or Pending Applications
In the recent patent landscape, companies often file continuation or divisional applications to extend patent life or to secure claims over specific derivatives. Monitoring these closely informs strategic IP positioning.


Legal and Commercial Implications

Strengths:

  • Broad Structural Claims: Cover a wide range of derivatives, providing extensive protection.
  • Multi-layered Claims: Incorporate composition, synthesis, and therapeutic method claims, reinforcing enforceability.
  • Therapeutic Use Claims: Secure rights over treatment methods, critical in pharmacological markets.

Weaknesses:

  • Potential Art Infringements: Similar existing patents could challenge the novelty and non-obviousness of the claims.
  • Limited to Specific Structural Class: May leave avenues for competitors to design around the specific chemical scaffold if structurally unrelated.

Strategic Opportunities:

  • Continued patent filings around related compounds or alternate indications.
  • Formulation patents to complement composition claims.
  • Method-of-use patents for specific diseases to expand protections.

Conclusion

U.S. Patent 12,310,956 encapsulates a strategic intellectual property asset with broad claims covering novel chemical entities, related compositions, and therapeutic methods. It positions its holder advantageously within a complex patent landscape characterized by prior similar compounds and ongoing innovations. Due diligence on prior art, vigilant monitoring of related filings, and potential expansion via continuation applications are vital for maximizing its commercial and legal value.


Key Takeaways

  • The patent's broad chemical and use claims provide extensive protection, making it a cornerstone asset in its therapeutic class.
  • A thorough prior art search indicates potential challenges but also opportunities for further patent filings to reinforce market exclusivity.
  • Strategic expansion through formulation, synthesis, and method-of-use patents can sustain competitive edge.
  • Market success hinges on validating the compound's therapeutic advantages and securing regulatory approvals aligned with patent claims.
  • Vigilance across global patent landscapes remains essential for defending the patent and navigating potential challenges.

FAQs

1. What makes U.S. Patent 12,310,956 legally significant?
It provides a broad scope of protection over a novel chemical scaffold, its derivatives, formulations, and therapeutic applications, establishing a key IP position within its pharmaco-chemical class.

2. How does the patent landscape affect this patent's defensibility?
Existing patents covering similar drug classes could challenge its novelty or non-obviousness, but the broad and specific claims aim to secure a robust IP shield.

3. Can the patent be challenged or invalidated?
Yes. Competitors may challenge based on prior art, obviousness, or insufficiency of disclosure. However, its detailed claims and specifications serve as strong legal safeguards.

4. What strategic steps can patent holders take to extend protection?
Filing continuation or divisional patents, developing new formulations, or claiming new therapeutic indications can reinforce patent coverage.

5. How does this patent impact drug development strategies?
It provides a secure platform for further clinical development, licensing, and commercialization efforts, enabling exclusive rights over promising compounds within its scope.


References

  1. United States Patent and Trademark Office. Patent 12,310,956.
  2. Recent patent filings and literature on similar chemical classes and indications.

More… ↓

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Drugs Protected by US Patent 12,310,956

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 ⤷  Get Started Free ⤷  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 ⤷  Get Started Free ⤷  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 ⤷  Get Started Free ⤷  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 ⤷  Get Started Free ⤷  Get Started Free TOPICAL TREATMENT OF SEBORRHEIC DERMATITIS IN PATIENTS 9 YEARS OF AGE AND OLDER ⤷  Get Started Free
Arcutis ZORYVE roflumilast FOAM;TOPICAL 217242-001 Dec 15, 2023 RX Yes Yes ⤷  Get Started Free ⤷  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 12,310,956

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
Canada 3166300 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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