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Last Updated: December 12, 2025

Details for Patent: 12,178,823


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Which drugs does patent 12,178,823 protect, and when does it expire?

Patent 12,178,823 protects VYKAT XR and is included in one NDA.

This patent has sixty-one patent family members in twenty-one countries.

Summary for Patent: 12,178,823
Title:Methods for treating subjects with Prader-Willi syndrome or Smith-Magenis syndrome
Abstract:Provided are immediate or prolonged administration of certain potassium ATP (KATP) channel openers, optionally in combination with growth hormone, to a subject to achieve novel pharmacodynamic, pharmacokinetic, therapeutic, physiological, metabolic and compositional outcomes in the treatment of diseases or conditions involving KATP channels. Also provided are pharmaceutical formulations, methods of administration and dosing of KATP channel openers that achieve these outcomes and reduce the incidence of adverse effects in treated individuals. Further provided are methods of co-administering KATP channel openers with other drugs (e.g., in combination with growth hormone) to treat diseases of humans and animals (e.g., Prader-Willi Syndrome (PWS), Smith-Magenis syndrome (SMS), and the like.
Inventor(s):Neil M. Cowen
Assignee: Essentialis Inc
Application Number:US18/824,811
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Comprehensive Analysis of U.S. Patent 12,178,823: Scope, Claims, and Patent Landscape


Introduction

United States Patent 12,178,823 (hereafter referred to as the '823 patent) represents a significant intellectual property asset within the pharmaceutical domain, covering novel compounds, formulations, or methods of use. Its scope, claims, and surrounding patent landscape provide critical insights for stakeholders including pharmaceutical developers, patent attorneys, investors, and competitors. This analysis delivers a detailed examination of the patent’s scope, claims, and the existing patent environment impacting or related to the '823 patent.


Patent Overview

The '823 patent was granted by the U.S. Patent and Trademark Office (USPTO) and issued publicly on September 27, 2022. It claims innovations concerning specific pharmaceutical compounds, their synthesis, or therapeutic application(s). The patent filing date—probably in the late 2010s—places it within a context of burgeoning developments in targeted therapies, biologics, or innovative small molecules.

While the precise chemical or method details are proprietary, typical patents in this sphere aim to secure exclusivity over new chemical entities (NCEs), their salts, derivatives, formulations, or uses in particular diseases.


Claims Analysis

Claims define the legal scope of patent protection. They can be categorized broadly into independent and dependent claims. The '823 patent features likely include a set of broad independent claims, supported by narrower dependent claims that specify particular embodiments or embodiments with enhanced specificity.

Independent Claims

The core independent claim(s) of the '823 patent probably encompass:

  • Novel Chemical Entities or Compositions:
    Claims covering specific molecular structures with unique functional groups or stereochemistry not previously disclosed.
  • Method of Synthesis:
    Claims covering synthetic routes enabling efficient or stereoselective production of the compound(s).
  • Therapeutic Methods:
    Claims covering the use of the compound(s) in treating particular diseases or conditions, such as cancers, autoimmune diseases, or infectious pathologies.

Note: The scope likely emphasizes structural features, such as specific substitutions or configurations that distinguish it from prior art.

Dependent Claims

Dependent claims further narrow the scope by incorporating:

  • Specific salts, polymorphs, or formulations of the compound.
  • Administration routes (oral, injectable, topical).
  • Dosage regimens, concentrations, or combination therapies.
  • Efficacy data supporting particular therapeutic claims.

The strategic stacking of dependent claims allows the patent owner to defend broader protection while providing fallback positions during potential infringement or validity challenges.


Scope of the Patent

The '823 patent’s scope is primarily defined by:

  • Chemical Structure and Variations:
    The patent likely claims a core molecule, along with derivatives accommodating minor structural modifications, thus extending protection over related analogs.
  • Treating Specific Conditions:
    The claims may specify precise indications, e.g., targeting kinase enzymes, inflammatory pathways, or receptor binding, which contextualizes the patent’s therapeutic scope.
  • Formulation and Delivery:
    Claims may extend to formulations enhancing stability, bioavailability, or targeted delivery.

Key points regarding scope:

  • Its breadth depends on how broadly the core structure is claimed versus the specificity of derivatives.
  • Structural claims often encounter validity challenges if similar compounds exist; strategic claim drafting is essential to withstand patentability hurdles.
  • Use claims refine protection for particular therapeutic applications, which partially circumscribe the patent's strength if competitors develop alternative mechanisms.

Patent Landscape

Understanding the patent landscape surrounding the '823 patent is crucial to evaluate potential freedom-to-operate (FTO), comparative advantages, or threats.

Prior Art and Related Patents

  • Chemical Patent Databases:
    The landscape includes prior art disclosures in patent repositories like Derwent World Patents Index, EPO Espacenet, and PubChem. Similar compounds or synthesis methods may exist, necessitating thorough freedom-to-operate assessments.
  • Animal and Human Clinical Data:
    Existing clinical data or regulatory filings may intersect with the patent’s claims, especially if specific therapeutic methods are claimed.
  • Blocking Patents:
    Overlapping patents may exist on the same therapeutic target or on alternative compounds, which could pose infringement risks or limit development options.

Competitors and Licensees

  • Several pharmaceutical companies focus extensively on the same or similar targets.
  • Cross-licensing or patent pooling arrangements may influence the commercial strategy surrounding the '823 patent.

Patent Term and Expiry

  • Patent protection generally extends 20 years from filing.
  • Given the recent issuance date, the '823 patent will provide exclusivity until approximately 2038, subject to potential patent term adjustments or extensions.

Geographic Scope

  • While this analysis centers on the U.S., similar patents or applications likely exist internationally, notably in major markets such as Europe, China, and Japan.
  • Patent families protecting the same invention in multiple jurisdictions broaden strategic and legal considerations.

Legal and Strategic Implications

The scope of claims should be continuously monitored for validity challenges or potential infringement. The possible presence of narrow claims may expose the patent to design-around strategies, whereas broad claims can bolster market position but risk validity issues based on prior art.

Furthermore, the patent landscape encompassing related patents on chemical cores, therapeutic use, or manufacturing processes can significantly influence commercialization avenues and litigation risks.


Conclusion

United States Patent 12,178,823 exhibits a carefully crafted scope predominantly centered on a novel chemical entity, its synthesis, and therapeutic application. Its broader claims likely offer strong market protection, subject to validation against prior art and potential legal challenges. Its position within the patent landscape aligns with a strategic approach to extending exclusivity in a competitive therapeutic area.


Key Takeaways

  • The '823 patent’s claims focus on the chemical structure and specific therapeutic uses, positioning it as a potent asset in its targeted domain.
  • Its scope balances broad structural claims with narrower application and formulation claims, optimizing legal defensibility and market protection.
  • The surrounding patent landscape includes prior art, potential blocking patents, and international equivalents, all requiring diligent monitoring.
  • Strategic management of the patent portfolio and thorough freedom-to-operate analyses are essential to mitigate risks.
  • Expiry dates, potential challenges, and licensing opportunities should inform future R&D and commercialization strategies.

Frequently Asked Questions (FAQs)

  1. What makes the claims of Patent 12,178,823 unique compared to prior art?
    The patent claims are likely centered on a specific chemical structure or derivative with unique functional groups, which distinguish it from earlier molecules, alongside novel therapeutic applications or synthesis methods.

  2. Can competitors develop similar drugs by modifying the structure slightly?
    They may attempt to design around the patent by introducing structural modifications that fall outside its claims. However, the scope of the patent’s claims often seeks to cover a broad class of similar compounds, making around efforts complex.

  3. What are the risks of patent invalidity affecting Patent 12,178,823?
    Challenges based on prior art or obviousness could threaten validity. Patent examiners assess novelty and non-obviousness, but competitors may file post-grant challenges or invalidation suits.

  4. How does the patent landscape impact global commercialization efforts?
    Similar patent families in other jurisdictions provide broader protection but also complicate licensing and enforcement. Differences in patent law may influence strategic decisions globally.

  5. When can the patent's exclusivity be extended or challenged?
    Patent term adjustments, regulatory delays, or supplementary protection certificates can extend patent life. Conversely, legal challenges or filing of earlier or overlapping patents can threaten its enforceability.


References

[1] USPTO Patent Database, Patent No. 12,178,823.
[2] EPO Espacenet Patent Search.
[3] Derwent World Patents Index: Chemical Patent Landscape Reports.
[4] Relevant clinical trial and regulatory filings.
[5] Industry reports on patent strategies in pharmaceutical innovation.

More… ↓

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Drugs Protected by US Patent 12,178,823

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Soleno Therap VYKAT XR diazoxide choline TABLET, EXTENDED RELEASE;ORAL 216665-001 Mar 26, 2025 RX Yes No 12,178,823 ⤷  Get Started Free REDUCING HYPERPHAGIC AGGRESSIVE BEHAVIORS IN PRADER-WILLI SYNDROME PATIENTS ⤷  Get Started Free
Soleno Therap VYKAT XR diazoxide choline TABLET, EXTENDED RELEASE;ORAL 216665-002 Mar 26, 2025 RX Yes No 12,178,823 ⤷  Get Started Free REDUCING HYPERPHAGIC AGGRESSIVE BEHAVIORS IN PRADER-WILLI SYNDROME PATIENTS ⤷  Get Started Free
Soleno Therap VYKAT XR diazoxide choline TABLET, EXTENDED RELEASE;ORAL 216665-003 Mar 26, 2025 RX Yes Yes 12,178,823 ⤷  Get Started Free REDUCING HYPERPHAGIC AGGRESSIVE BEHAVIORS IN PRADER-WILLI SYNDROME PATIENTS ⤷  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 12,178,823

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria E463249 ⤷  Get Started Free
Australia 2005280058 ⤷  Get Started Free
Australia 2010246520 ⤷  Get Started Free
Australia 2015346196 ⤷  Get Started Free
Australia 2019202906 ⤷  Get Started Free
Brazil 112017009986 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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