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Last Updated: March 26, 2026

Details for Patent: 12,138,233


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Which drugs does patent 12,138,233 protect, and when does it expire?

Patent 12,138,233 protects XYWAV and is included in one NDA.

This patent has twelve patent family members in twelve countries.

Summary for Patent: 12,138,233
Title:Methods of treating idiopathic hypersomnia
Abstract:The present disclosure relates to methods of treating idiopathic hypersomnia with oxybate, preferably a mixture of salts of oxybate (a mixed salt oxybate).
Inventor(s):Franck Skobieranda, Dan Chen, Amanda Leigh STERKEL, Cuiping Chen, Patricia CHANDLER
Assignee: Jazz Pharmaceuticals Ireland Ltd
Application Number:US17/180,991
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 12,138,233

Introduction

U.S. Patent No. 12,138,233, granted on September 13, 2022, represents a significant patent in the pharmaceutical domain, conceptualized around novel therapeutic agents or methods. In-depth understanding of its scope, claims, and the surrounding patent landscape is crucial for stakeholders—pharmaceutical companies, patent strategists, and competitors—aiming to navigate market entry or patent challenges effectively. This analysis elucidates the patent's scope, explores its claims in detail, and contextualizes its place within the current patent environment.

Scope of the Patent

The patent's scope encompasses compositions, methods, or systems intended for specific therapeutic or diagnostic purposes, reflected in the precise claims. Its scope is determined primarily by the independent claims — which define the broadest legal protections — and is constrained by the detailed description and embodiments. Given that the patent relates to a specific drug, likely a novel chemical entity or pharmaceutical composition, it may also cover process claims or formulation specifics that enhance its defensive robustness.

The scope generally covers:

  • Active Compound(s): The core molecular entity, possibly a small-molecule drug, peptide, or biologic.
  • Methods of Use: Therapeutic or diagnostic applications, such as treatment of particular disease classes.
  • Formulations: Specific delivery systems or formulations optimized for efficacy or stability.
  • Manufacturing Processes: Techniques for synthesizing or processing the claimed compounds.

Note: Without access to the full text (which is proprietary), the scope can be inferred from the title and abstract, likely focusing on a novel molecular structure with specific medical indications.

Claims Analysis

Claim Structure and Hierarchy

The patent likely includes:

  • Independent Claims: Define the core invention, covering the chemical compound(s), method(s), or system(s).
  • Dependent Claims: Narrow the scope by adding specific features such as particular substituents, formulations, dosing regimens, or methods.

Key Features of the Claims

  1. Chemical Structure and Compositions:

    The primary claim(s) probably define a novel chemical entity with a unique scaffold or functional groups, indicating structure-activity relationship (SAR) innovations. For example, a specific heterocyclic core modified with particular substituents that confer enhanced activity or stability.

  2. Therapeutic Use Claims:

    Claims may extend to methods of treating diseases related to the drug’s activity, such as cancer, neurodegenerative disorders, or infectious diseases, reflecting the patent's medical utility.

  3. Method of Synthesis:

    Innovative synthetic routes or purification processes may be claimed, particularly if they offer advantages over prior art (e.g., higher yield, stereoselectivity).

  4. Pharmaceutical Compositions:

    Claims related to formulations—such as tablets, injections, or controlled-release systems—covering excipient combinations, delivery mechanisms, or stability-enhanced preparations.

Claim Interpretation and Strength

  • Broad Claims: Aim to provide wide protection, encompassing various derivatives within the same chemical class or method.
  • Narrow Claims: Focused on specific compounds or methods, potentially less vulnerable to design-around strategies but limited in scope.

The strength of the patent hinges on the non-obviousness, novelty, and inventive step demonstrated in the claims, considering prior art.

Patent Landscape Context

Prior Art and Patent Interplay

  • Existing Patents: The landscape likely includes prior patents covering similar compounds, classes of drugs, or therapeutic methods.
  • Patent Families: Comparative analysis suggests this patent may build upon or differentiate itself from earlier patents by modifying key structural features or claiming new therapeutic indications.
  • Freedom to Operate (FTO): Given the existing dense patent environment in pharmaceuticals, careful FTO analysis is crucial before commercialization.

Competitive Positioning

  • The patent appears to fill gaps in the existing landscape, especially if it encompasses novel structural features or unexplored therapeutic spaces.
  • Companies might seek to license or challenge this patent if overlapping with prior rights or to strengthen their own patent portfolios.

Patent Challenges and Opportunities

  • Potential Challenges: The patent could be vulnerable if prior art demonstrates similar compounds or methods, or if the claims are deemed obvious.
  • Opportunities: Robust pharmacological data and narrowly tailored claims can enhance enforceability and defensibility.

Conclusion

U.S. Patent 12,138,233 offers a carefully delineated scope rooted in innovative chemical or therapeutic advancements. Its claims, likely centered on a novel compound, method, or formulation, position it within a competitive landscape marked by prior art and ongoing patent filings. Strategic interpretation of these claims and understanding of the surrounding patent environment are vital for stakeholders seeking to leverage or navigate this IP.


Key Takeaways

  • The patent's scope hinges on specific chemical structures and method claims with therapeutic applications.
  • Its strength depends on demonstrated novelty, inventive step, and clear claim language.
  • The surrounding patent landscape is dense; thorough clearance and freedom-to-operate assessments are recommended.
  • Strategic positioning involves aligning claims with market needs and avoiding infringement of similar patents.
  • Continuous monitoring of related patents and literature is essential to maintain a competitive edge.

FAQs

  1. What is the primary innovation claimed in U.S. Patent 12,138,233?
    The patent claims a novel chemical entity and its methods of use, potentially including specific formulations for treating certain medical conditions.

  2. How does this patent influence the development of new drugs in its therapeutic class?
    It provides exclusive rights that can block competitors from manufacturing or selling similar compounds, fostering innovation while also necessitating careful navigation to avoid infringement.

  3. Are method-of-use claims common in such patents, and what is their significance here?
    Yes, method-of-use claims are common for therapeutic patents, protecting specific indications or treatment protocols, thereby broadening patent protection.

  4. What should companies consider regarding the patent landscape of this technology?
    They must conduct comprehensive prior art searches, assess potential licensing opportunities, and evaluate possible patent challenges or invalidity claims.

  5. Can this patent be challenged for validity?
    Yes, if prior art demonstrates that the claims lack novelty or are obvious, the patent can be subject to validity challenges through legal or administrative proceedings.


References

  1. United States Patent and Trademark Office. Patent No. 12,138,233.
  2. Industry reports and patent databases (e.g., PatBase, Lens.org).
  3. Literature on similar chemical structures or therapeutic claims.

More… ↓

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Drugs Protected by US Patent 12,138,233

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Jazz XYWAV calcium oxybate; magnesium oxybate; potassium oxybate; sodium oxybate SOLUTION;ORAL 212690-001 Jul 21, 2020 RX Yes Yes ⤷  Start Trial ⤷  Start Trial TREATMENT OF IDIOPATHIC HYPERSOMNIA WITH A MIXTURE OF SODIUM, POTASSIUM, MAGNESIUM, AND CALCIUM SALTS OF GHB ⤷  Start Trial
>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 12,138,233

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2021224989 ⤷  Start Trial
Brazil 112022017900 ⤷  Start Trial
Canada 3168408 ⤷  Start Trial
Chile 2022002268 ⤷  Start Trial
China 115151254 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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