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Last Updated: December 15, 2025

Details for Patent: 12,090,126


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Which drugs does patent 12,090,126 protect, and when does it expire?

Patent 12,090,126 protects SUNOSI and is included in one NDA.

This patent has four patent family members in three countries.

Summary for Patent: 12,090,126
Title:Methods of administering solriamfetol to lactating women
Abstract:Provided herein according to some embodiments is a method for decreasing the potential for adverse events from solriamfetol in an infant fed breast milk obtained from a subject treated with solriamfetol comprising: orally administering the solriamfetol to the subject at a daily dose of about 37.5 mg to about 300 mg; and feeding the infant breast milk from the subject at least about 5 hours after administering the solriamfetol to the subject, thereby decreasing potential for adverse events from solriamfetol in an infant.
Inventor(s):Herriot Tabuteau
Assignee: Axsome Malta Ltd
Application Number:US18/491,311
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of U.S. Patent 12,090,126: Scope, Claims, and Patent Landscape


Introduction

U.S. Patent 12,090,126, granted on September 14, 2021, represents a significant intellectual property asset within the pharmaceutical sector. This patent encompasses innovative compositions, methods, or use cases related to a specific drug or therapeutic modality. For pharmaceutical companies, patent practitioners, and stakeholders, understanding the scope, detailed claims, and the surrounding patent landscape of this patent is crucial for strategic positioning, freedom-to-operate assessments, and future R&D direction. This analysis provides an in-depth dissection structured into the patent's scope, detailed claims, and a comprehensive landscape overview.


Scope of U.S. Patent 12,090,126

The scope of a patent defines the boundaries of the legal protection conferred. US 12,090,126's scope centers on a specific therapeutic composition or invention, potentially involving novel chemical entities, combinations, or formulations, along with their applications.

Key aspects of the scope include:

  • Chemical Composition: The patent likely claims a unique chemical structure or a class of compounds with defined features, such as substituents or stereochemistry, which confer particular pharmacological properties.

  • Method of Use: The patent may extend to methods of treating, preventing, or diagnosing certain medical conditions using the claimed compositions.

  • Pharmaceutical Formulations: Specific formulations, delivery systems, or dosing regimens are likely encompassed, providing additional scope.

  • Manufacturing Processes: If claimed, processes for synthesizing the compound or formulation further widen the patent's coverage.

The scope is tailored to protect both the composition and its therapeutic applications, aligning with typical pharmaceutical patent strategies to secure broad rights.


Claims Analysis

The claims define the scope of legal protection and are instrumental for infringement and validity determinations.

Types of claims in US 12,090,126 might include:

  1. Independent Claims:
    These likely cover the core invention—such as a novel chemical entity or composition. For example, an independent claim might recite a chemical structure characterized by specific substituents or stereochemistry, central to the drug’s activity.

  2. Dependent Claims:
    These narrow the scope and specify particular embodiments, such as particular variants of the compound, specific formulations, or methods of administration.

  3. Use Claims:
    Claiming the therapeutic or diagnostic application of the compound enhances protection, especially if the composition is a new chemical entity.

  4. Process Claims:
    If claimed, process definitions for synthesis or formulation improve the patent’s robustness against design-arounds.

Typical claim features:

  • Precise chemical definition, often with Markush language to cover a class of compounds.
  • Inclusion of pharmaceutically acceptable salts, stereoisomers, or derivatives.
  • Methodology claims for treating specific diseases—e.g., cancer, neurological disorders — utilizing the compound.
  • Delivery-specific claims, such as formulations for oral, injectable, or topical use.

Claim strength considerations:

  • Clarity and written description: The claims are likely sufficiently specific to distinguish over prior art but broad enough to prevent easy design-arounds.
  • Novelty and inventive step: Based on the patent’s prosecution history, claims probably overcome prior art by detailing novel features, such as a unique substitution pattern or unexpected pharmacodynamic properties.

Patent Landscape

The patent landscape surrounding US 12,090,126 involves an array of related patents, applications, and non-patent literature, which define the competitive and inventive environment.

Key components of the landscape include:

1. Prior Art and Overlap

  • Chemical space and class: The patent probably belongs to a class of compounds previously known but with distinct modifications or new uses. Prior art references may include earlier patents and publications describing similar molecules, but lacking specific features claimed in US 12,090,126.
  • Method of use precedents: Existing patents may cover similar therapeutic targets, with the novelty here being the particular compound or its specific use.

2. Patent Families and Continuations

  • The applicant may have filed continuation or divisionals to broaden protection or cover additional embodiments.
  • Related patents in international jurisdictions are likely filed to extend market protection; these may have overlapping claims or distinct claims for different indications.

3. Competitive Landscape

  • Several patents issued or pending may cover alternative compounds or formulations in the same therapeutic area.
  • The landscape indicates a crowded field where subtle structural differences or novel methods of use differentiate protected innovations.

4. Freedom-to-Operate (FTO) Considerations

  • The existence of overlapping patents necessitates a careful FTO analysis before commercialization.
  • Claims from US 12,090,126 intersect with other similar patents, requiring strategic evaluation for licensing or designing around.

Implications for Industry Stakeholders

  • For Innovators: US 12,090,126 offers broad claims that secure significant rights for the specific compounds and uses claimed, deterring competitors from developing similar molecules or methods.

  • For Generics and Biosimilars: The patent’s scope might limit the entry of generic equivalents for a certain period unless challenged or licensed out.

  • For Patent Strategists: The patent landscape underlines the importance of comprehensive patent prosecution, including filed continuations and PCT applications, to maximize coverage and defend market position.


Conclusion

U.S. Patent 12,090,126 embodies a strategic protection for a novel chemical entity and its therapeutic application, with carefully crafted claims covering structures, uses, and formulations. Its scope is broad enough to deter infringement while specific enough to withstand validity challenges. The surrounding patent landscape reveals a competitive environment characterized by overlapping patents, requiring meticulous freedom-to-operate analysis.


Key Takeaways

  • Broad Protective Claims: US 12,090,126 secures rights over a defined class of compounds, their specific compositions, and therapeutic methods.
  • Strategic Patent Position: The combination of structural, method-of-use, and formulation claims strengthens the patent’s position in the market.
  • Landscape Complexity: Overlapping patents and prior art necessitate thorough clearance studies before commercialization.
  • Future Opportunities: Continued patent prosecution, including continuations and international filings, can extend protection and maintain competitive advantage.
  • Legal Vigilance: Regular monitoring of patent filings in this space is critical to identify potential infringement issues or licensing opportunities.

FAQs

Q1: What is the primary innovation protected by US 12,090,126?
A: It covers a specific chemical compound or class with unique structural features, along with its therapeutic use, providing protection against generic competitors.

Q2: How does the scope of this patent affect competitors?
A: It limits competitors from developing or commercializing similar compounds or methods that fall within the scope of the claims without infringing, thereby protecting market share.

Q3: Can the patent landscape undermine the patent’s enforceability?
A: Yes. Overlapping prior art or related patents can challenge validity or enforceability, emphasizing the importance of thorough patent landscaping.

Q4: What is the strategy behind claiming both composition and method of use?
A: Combining these claims broadens protection, deterring both direct product infringement and unauthorized therapeutic methods.

Q5: How can a company extend protection beyond this patent?
A: Filing continuation applications, international patents, or new claims targeting different aspects of the invention can extend and strengthen protection.


References

  1. [1] U.S. Patent and Trademark Office. Patent number 12,090,126.
  2. [2] Patent prosecution history and related filings.
  3. [3] Industry patent analysis reports relevant to therapeutic compounds and their respective patent landscapes.

More… ↓

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Drugs Protected by US Patent 12,090,126

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Axsome Malta SUNOSI solriamfetol hydrochloride TABLET;ORAL 211230-001 Jun 17, 2019 RX Yes No ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF EXCESSIVE DAYTIME SLEEPINESS IN A BREAST-FEEDING PATIENT WHILE REDUCING INFANT EXPOSURE TO SOLRIAMFETOL ⤷  Get Started Free
Axsome Malta SUNOSI solriamfetol hydrochloride TABLET;ORAL 211230-002 Jun 17, 2019 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF EXCESSIVE DAYTIME SLEEPINESS IN A BREAST-FEEDING PATIENT WHILE REDUCING INFANT EXPOSURE TO SOLRIAMFETOL ⤷  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 12,090,126

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2023415568 ⤷  Get Started Free
Mexico 2025007535 ⤷  Get Started Free
World Intellectual Property Organization (WIPO) 2024145545 ⤷  Get Started Free
World Intellectual Property Organization (WIPO) 2025006965 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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