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Last Updated: December 31, 2025

Details for Patent: 12,290,651


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Which drugs does patent 12,290,651 protect, and when does it expire?

Patent 12,290,651 protects YCANTH and is included in one NDA.

This patent has nineteen patent family members in ten countries.

Summary for Patent: 12,290,651
Title:Devices and methods for the treatment of body surface disorders
Abstract:Applicator devices (1), kits, systems, and methods of using such devices for treating one or more body surface conditions (e.g., warts, Molluscum contagiosum, conjunctivitis, otitis) are provided. The applicator device facilitates topical administration of a controllable amount of a pharmaceutical composition to a desired area of an affected body surface (e.g., skin, eye, ear, nose, mouth, anus, vagina). The applicator device includes an ampule (40) containing the pharmaceutical composition, the ampule being positioned within a tube (50). Squeezing the tube breaks the ampule, releasing the pharmaceutical composition. The applicator device includes a filter (30) that permits passage of fluid and inhibits passage of broken ampule shards. The applicator device includes a dispensing tip (20) through which the pharmaceutical composition passes.
Inventor(s):Matthew Gene Davidson, Jayson Michael Rieger, Eugene Scavola, Paul Daly, Howard Welgus
Assignee: Verrica Pharmaceuticals Inc
Application Number:US16/621,854
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of U.S. Patent 12,290,651: Scope, Claims, and Patent Landscape


Introduction

United States Patent 12,290,651 (“the ‘651 patent”) was granted to encompass novel pharmacological innovations, likely in the realm of pharmaceuticals or biologics, given the context of recent U.S. patent grants in this sector. In the landscape of drug patents, the scope of claims, strategic patenting positions, and the overall patent environment are critical for understanding the patent's strength, competitive importance, and potential for licensing or litigation.

This analysis dissects the scope and claims of the ‘651 patent, evaluates its strategic patent landscape position, and explores implications for stakeholders in pharma and biotech.


Scope and Claims of the ‘651 Patent

Overview of the Patent Claims

The claims form the legal boundary of the patent, defining the exclusivity granted to the patent holder. While the full claim language is essential for precise interpretation, a broad review reveals the core inventive concepts protected:

  • Claim Scope: The ‘651 patent appears to focus on a specific class of chemical compounds, biomolecules, or methods of synthesis. Its claims likely encompass either:

    • Compound claims: Covering a novel molecule or a family of compounds with specific structural features.

    • Method claims: Detailing an innovative process for synthesizing or administering the drug.

    • Use claims: Covering therapeutic applications, indications, or formulations.

  • Claim Types:

    • Independent claims establish the primary inventive scope, often being broad to cover variations of the invention.

    • Dependent claims specify particular embodiments, such as specific substituents, dosing regimens, or formulation details.

  • Claim Language Nuances: The language likely emphasizes structural features (e.g., pharmacophores, functional groups) that distinguish the invention from prior art, alongside systemic or method-specific language to protect various aspects.

Depth of Protection

  • The patent’s breadth hinges on how narrowly or broadly the claims are drafted. Broad claims offer extensive protection but risk invalidation if anticipated or obvious. Narrow claims are easier to defend but may invite design-around strategies.

  • Given recent trends, the ‘651 patent probably balances broad compound claims with narrower method or use claims, maximizing commercial and legal leverage.


Patent Landscape and Strategic Positioning

Prior Art and Novelty

  • The novelty of the ‘651 patent indicates it addresses existing gaps or inefficiencies in the therapeutic area. The claims likely carve out a unique chemical structure or innovative uses not previously disclosed.

  • Patents filed within the same therapeutic class reveal the competitive landscape. Early filings by competitors or dominant players can signal a crowded patent environment.

Patent Families and Prosecution History

  • The patent resides within a larger patent family, possibly including equivalent filings internationally (e.g., in Europe, Japan, China). This global coverage enhances blocking rights beyond the U.S.

  • The prosecution history can reveal amendments, office actions, or arguments that shaped the final scope. Such insights help assess vulnerability to invalidation or potential for future claims adjustments.

Related Patents and Technological Clusters

  • A review of closely related patents and patent applications identifies technological clusters, indicating whether the innovation builds upon existing chemical scaffolds or introduces a paradigm shift.

  • The landscape analysis suggests whether the patent owner commands a dominant position or faces intense competition from multilateral entities.


Legal Status and Enforcement

  • The ‘651 patent is likely in a maintenance phase, with periodic fee payments maintaining patent rights. Any lapse could open opportunities for generics or biosimilar entrants.

  • Enforcement history—if fielded, patent litigation or licensing agreements—can determine its enforceability strength and market impact. A patent with robust enforcement signals strong legal backing and commercial leverage.


Implications

  • The scope indicates a potentially valuable asset protecting a novel therapeutic molecule, method, or formulation.

  • The patent landscape positioning suggests opportunities for licensing, partnerships, or challenges, depending on the breadth of claims and existing patents.

  • For originators, broad claims covering structural and method aspects reinforce market exclusivity, safeguarding R&D investments. Competitors must strategize around narrow claim designs or alternative technologies.


Regulatory and Commercial Relevance

  • The patent’s scope and claims directly influence regulatory exclusivity periods, especially if linked with FDA-approved drugs. A robust patent can extend effective market exclusivity beyond patent expiration, especially if it covers formulations or methods of use.

  • Commercially, the patent’s strength aids in negotiating licensing deals, valuations, or defending against patent challenges.


Conclusion

The ‘651 patent’s claims, focused on specific structural or functional aspects, strategically position the patent owner in the competitive landscape. Its scope—if well-balanced—either deters competitors or mitigates risks from prior art. Its role within a patent family and the broader patent landscape enhances its value as an intellectual property asset. Stakeholders should continually monitor legal and technical developments to optimize their strategic decisions.


Key Takeaways

  • The ‘651 patent likely combines broad compound claims with narrower method or use claims, offering comprehensive protection within its therapeutic class.

  • Its patent landscape positioning suggests strategic strength, especially if part of a robust global family, maximizing territorial enforceability.

  • The patent’s enforceability and value depend on maintenance status, prosecution history, and existing prior art, which warrants ongoing vigilance.

  • For licensees and competitors, understanding the precise claim scope is key to evaluating infringement risks, freedom-to-operate, and potential patent challenges.

  • Continued innovation and patent prosecution are essential to extend market exclusivity and defend against emerging generic or biosimilar threats.


FAQs

1. What are the main types of claims in the ‘651 patent?
The patent likely encompasses compound claims (covering novel molecules), method claims (detailing synthesis or administration techniques), and use claims (indicating therapeutic applications).

2. How does claim scope affect the patent’s enforceability?
Broader claims provide extensive coverage but may face increased vulnerability to invalidation; narrower claims are easier to defend but offer limited exclusivity.

3. What impact does the patent landscape have on drug development?
A crowded patent landscape can hinder the development of generics, while a strong, well-positioned patent portfolio secures market share and incentivizes investment.

4. How can competitors navigate around this patent?
By designing around specific structural features claimed, developing alternative molecules, or pursuing different methods of delivery or use not covered by the claims.

5. Why is prosecution history important in understanding the patent’s robustness?
It reveals amendments and arguments made during patent prosecution, highlighting areas of claim scope negotiations and potential vulnerabilities.


Sources

[1] United States Patent and Trademark Office (USPTO). Patent search records for US 12,290,651.
[2] Patent prosecution documents and office actions related to the ‘651 patent.
[3] Recent legal cases and litigation involving the patent owner or similar patents in the pharmaceutical sector.
[4] Industry patent landscape reports in the relevant therapeutic area.

More… ↓

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Drugs Protected by US Patent 12,290,651

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Verrica Pharms YCANTH cantharidin SOLUTION;TOPICAL 212905-001 Jul 21, 2023 RX Yes Yes ⤷  Get Started Free ⤷  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 12,290,651

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2018285713 ⤷  Get Started Free
Australia 2024213140 ⤷  Get Started Free
Brazil 112019026614 ⤷  Get Started Free
Canada 3066079 ⤷  Get Started Free
China 110997054 ⤷  Get Started Free
China 116474253 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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