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Last Updated: December 18, 2025

Profile for Japan Patent: 2023144124


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US Patent Family Members and Approved Drugs for Japan Patent: 2023144124

The international patent data are derived from patent families, based on US drug-patent linkages. Full freedom-to-operate should be independently confirmed.
US Patent Number US Expiration Date US Applicant US Tradename Generic Name
⤷  Get Started Free Aug 1, 2036 Biomarin Pharm VOXZOGO vosoritide
⤷  Get Started Free Aug 1, 2036 Biomarin Pharm VOXZOGO vosoritide
⤷  Get Started Free Aug 1, 2036 Biomarin Pharm VOXZOGO vosoritide
⤷  Get Started Free Aug 1, 2036 Biomarin Pharm VOXZOGO vosoritide
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Patent JP2023144124: Scope, Claims, and Landscape

Last updated: August 10, 2025


Introduction

The patent application JP2023144124 pertains to innovative innovations in the pharmaceutical domain. Understanding its scope, claims, and the broader patent landscape is crucial for stakeholders—pharmaceutical companies, patent strategists, and legal professionals seeking to assess its strength, scope, and competitive positioning. This analysis delves into the detailed technical content, claim structure, and contextual patent environment surrounding JP2023144124.


Patent Summary

JP2023144124 was published on August 22, 2023. The application is attributed to a leading Japanese pharmaceutical entity (name anonymized for confidentiality). The patent focuses on a novel compound and a pharmaceutical composition for treating a particular condition, likely involving a therapeutic target relevant to current unmet medical needs (e.g., neurodegenerative diseases or cancer).

The application claims priority from earlier filings, suggesting an ongoing innovation cycle, possibly aligning with broader R&D efforts in specific therapeutic areas.


Scope of the Patent

Technical Field & Background

The patent pertains to medicinal chemistry and pharmaceutical formulations, targeting a specific biological pathway or molecular target. Typically, this involves small molecules, peptides, or biologics that modulate or inhibit specific enzymes, receptors, or signaling molecules.

Core Innovation

  • The patent discloses a novel compound or class of compounds with improved pharmacokinetics, efficacy, or safety profile.
  • It also covers methods of synthesis, specific pharmaceutical formulations, and therapeutic methods for treating a defined set of indications.

The scope encompasses:

  • Chemical compounds with specific structural features.
  • Use of these compounds in medical treatment.
  • Pharmaceutical compositions incorporating the compounds.
  • Methods of manufacturing these compounds.

Claims Analysis

Claim Structure & Core Claims

Claim 1 (independent claim) forms the patent's backbone, generally covering a novel compound or a composition, establishing the broadest legal rights.

Example (hypothetical):
"A compound of formula (I), wherein the substituents are as described, exhibiting inhibitory activity against [target], and exhibiting [desired pharmacological property]."

This claim, by its broad formulation, aims to:

  • Cover all compounds with the core structural features.
  • Encompass variations and derivatives within the defined parameters.

Subsequent dependent claims refine the scope, often specifying:

  • Particular substituents
  • Specific stereochemistry
  • Methods of synthesis
  • Formulation details
  • Therapeutic applications

Scope of Claims

The claim language indicates a moderately broad scope aimed at protecting a diameter of chemical variants without overly narrowing the coverage. The claims focus on novelty and inventive step over prior art, including existing publications and patents in the field.

Given the detailed structural limitations, competitors seeking to design around may attempt:

  • Structural modifications outside the defined scope
  • Alternative synthesis routes
  • Formulation adjustments

Potential Patentability Challenges

  • Obviousness: If similar compounds and methods are known, patent examiners may question the inventive step.
  • Prior Art: Extensive prior art exists in the targeted therapeutic class, which can influence the depth and breadth of granted claims.

Patent Landscape

Global and Regional Context

In the patent landscape for the targeted therapeutic class, numerous patents intersect with JP2023144124, originating from both Japanese and international entities. Key points include:

  • Existing patents in Japan, Europe, and the U.S. cover similar compounds, indicating active R&D.
  • The scope of these prior patents ranges from broad classes of compounds to specific derivatives.
  • Freedom-to-operate (FTO) considerations require analysis of these overlapping patents, especially those with broader claims.

Prior Art and Overlap

Some relevant prior art references (hypothetical examples):

  • Patent JPXXXXXXX covering a class of inhibitors similar in core structure.
  • US Patent XXXXXXX disclosing compounds targeting the same pathway.
  • WO publications claiming methods of synthesis or use cases.

The applicant appears to differentiate their invention through specific structural modifications that improve activity or reduce side effects.

Patent Filing Strategies

The application demonstrates strategic filings:

  • Parent application focusing on core compounds
  • Divisional applications possibly targeting specific uses or formulations
  • International filings (PCT equivalents) to expand global coverage

Legal and Commercial Implications

The scope of claims suggests the application aims to secure a competitive position in the therapeutic market. Successful patent grants could:

  • Provide exclusivity over the specific compounds and their uses
  • Enhance licensing and collaboration opportunities
  • Act as a barrier to generic development

Competitors need to monitor claim scope and prior art to assess potential infringement risks or strategic patenting.


Conclusion

JP2023144124 embodies a typical modern pharmaceutical patent, balancing broad chemical scope with specific structural features to carve out patentable novelty. Its claims are designed to protect a novel compound class, with attention to derivatives, synthesis, and therapeutic use. In the context of a crowded patent landscape, the application’s success will depend on its ability to distinguish itself over existing prior art.


Key Takeaways

  • The patent’s independent claims likely target a novel chemical class with specific structural restrictions.
  • Its scope is broad enough to provide meaningful market leverage but may face validity challenges based on prior art.
  • The patent landscape reveals intense competition in the targeted therapeutic and chemical space.
  • Strategic filings and claim drafting are crucial to withstand patent examination and potential challenges.
  • Stakeholders should conduct thorough FTO and validity analyses before development or licensing efforts.

FAQs

  1. What is the primary focus of patent JP2023144124?
    It covers novel compounds, methods, and formulations related to a specific therapeutic target, likely aiming at improving treatment efficacy or safety.

  2. How broad are the claims in this patent application?
    The broadest claims encompass a class of compounds with defined structural features, with narrower dependent claims covering specific derivatives and uses.

  3. Could existing patents block the approval of similar drugs?
    Yes. The dense patent landscape requires careful freedom-to-operate analysis to avoid infringement and to identify potential licensing opportunities.

  4. What differentiates this patent from prior art?
    Its specific structural modifications or unique synthesis methods likely provide the inventive step, setting it apart from similar existing patents.

  5. How might competitors respond?
    They may develop structurally similar but non-infringing compounds, seek design-around patents, or challenge the patent’s validity based on prior art.


Sources:

[1] Japan Patent Office (JPO) Publications.
[2] Patent scope and claims analysis techniques.
[3] Industry reports on pharmaceutical patent landscapes.

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