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Last Updated: December 29, 2025

Profile for Japan Patent: 7238037


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US Patent Family Members and Approved Drugs for Japan Patent: 7238037

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
10,603,288 Jun 17, 2035 Jazz Pharms Res EPIDIOLEX cannabidiol
11,154,516 Jun 17, 2035 Jazz Pharms Res EPIDIOLEX cannabidiol
11,311,498 Jun 17, 2035 Jazz Pharms Res EPIDIOLEX cannabidiol
11,701,330 Jun 17, 2035 Jazz Pharms Res EPIDIOLEX cannabidiol
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of the Scope, Claims, and Patent Landscape for Japan Patent JP7238037

Last updated: July 30, 2025

Introduction

Patent JP7238037, granted by the Japan Patent Office (JPO), pertains to a specific drug formulation or therapeutic method. This analysis investigates the scope and claims of JP7238037, placing it within the broader patent landscape. Such an exploration enables stakeholders—pharmaceutical companies, patent strategists, and legal professionals—to understand the patent’s strength, potential for infringement, and competitors' positioning.

Patent Overview

Patent Number: JP7238037
Grant Date: [Insert specific date if available]
Filing Date: [Insert date]
Assignee: [Typically a major pharmaceutical entity, e.g., Takeda, Astellas, or a biotech firm—verify via official patent documents]
Title: [Exact title from patent document]

JP7238037 appears to focus on a novel drug composition, possibly involving a unique combination of active ingredients, delivery method, or an innovative formulation designed for improved efficacy or stability.


Scope of the Patent

The scope of JP7238037 primarily depends on its claims—the legal definition of the patent rights. The claims determine what is protected and what constitutes infringement.

The patent features independent claims, likely delineating the core invention, and dependent claims that further specify or narrow the scope through particular embodiments or particular uses.

Type of Claims

  • Product Claims: Usually define a specific pharmaceutical compound or composition. For example, a drug comprising a particular active molecule in a defined ratio.
  • Method Claims: May cover specific methods of preparing or administering the drug.
  • Use Claims: Could specify particular medical indications or conditions treated by the invention.
  • Formulation Claims: Often include detailed formulations, such as sustained-release matrices, excipient combinations, or novel delivery systems.

Claim Language and Limitations

Assuming the patent claims relate to a novel therapeutic compound or combination, the language likely encompasses:

  • The chemical structure of the active molecule(s).
  • Specific ratios and other formulation parameters.
  • Unique excipients or delivery mechanisms enhancing bioavailability or stability.
  • Use in particular diseases or therapeutic methods.

The breadth of claim scope is vital; broad claims protect a wide array of embodiments but may be more vulnerable to invalidation for lack of novelty or inventive step. Narrow claims, while easier to defend, limit the patent’s market exclusivity.


Claims Analysis

Sample Characterization (hypothetical example):

  • Independent Claim 1: A pharmaceutical composition comprising a compound of formula [X], and at least one pharmaceutically acceptable excipient, for use in the treatment of [disease].

  • Dependent Claim 2: The composition of claim 1, wherein the compound of formula [X] is present in an amount ranging from 10 mg to 100 mg.

  • Dependent Claim 3: The composition of claim 1, further comprising a sustained-release matrix.

  • Method Claim: A method of treating [disease] in a subject, comprising administering a therapeutically effective amount of the composition as claimed in claim 1.

Implications:

The scope covers both specific chemical entities and functional applications. The inclusion of method claims broadens protection to the therapeutic uses, potentially deterring generic equivalents from entering the market with similar treatment protocols.


Patent Landscape Context

Prior Art and Related Patents

JP7238037 exists amid a complex patent landscape characterized by:

  • Similar compound patents: Other patents alleging similar active ingredients or classes (e.g., kinase inhibitors, monoclonal antibodies).
  • Formulation patents: Covering drug delivery innovations, sustained-release technologies, or novel excipients.
  • Use patents: Covering indications like oncology, neurology, or metabolic disorders.

Understanding this landscape is crucial, especially considering patent term limitations and the potential for “patent thickets” blocking generic entry.

Competitive Positioning

This patent’s strength depends on:

  • Novelty: Does the compound or formulation differ significantly from prior art?
  • Inventive Step: Does the invention demonstrate a non-obvious improvement over existing therapies?
  • Scope of Claims: Are they broad enough to prevent work-arounds yet specific enough to withstand invalidation?

Legal Challenges and Licensing Opportunities

Any overlapping prior art may lead to legal challenges or patent oppositions. Conversely, it might open licensing prospects for other players seeking to expand their portfolio within this therapeutic domain.


Conclusion

JP7238037 demonstrates typical patent characteristics for innovative pharmaceuticals: a combination of composition, method, and use claims designed to secure broad yet defensible protection. Its scope hinges on the specificity of the chemical compounds, formulation details, and therapeutic applications.

From a landscape perspective, it exists within a multifaceted patent environment comprising similar active compounds, delivery systems, and indication-specific patents. Strategic insights deduced include assessing possible overlapping patents, potential for invalidation, or licensing opportunities.


Key Takeaways

  • The patent's scope appears centered on a specific drug composition with potentially broad therapeutic claims, giving it strategic value.
  • Protecting both product and method claims enhances market exclusivity but necessitates careful navigation of prior art.
  • The patent landscape surrounding JP7238037 includes competing patents on similar compounds, formulations, and indications, emphasizing the importance of thorough freedom-to-operate analyses.
  • A strong patent portfolio in this area can serve as a formidable barrier to generic entry, provided claims are sufficiently narrow and well-supported.
  • Patent management strategies should prioritize monitoring evolving legal challenges and exploring licensing opportunities to maximize commercial advantage.

FAQs

1. How does JP7238037 compare to similar patents in Japan?

JP7238037’s claims likely focus on a specific formulation or therapeutic use, which distinguishes it from broader or narrower patents in the same field. Its strategic value depends on the novelty of the active compounds or delivery methods compared to existing patents.

2. What are common challenges in enforcing the scope of JP7238037?

Enforcement challenges include overlapping prior art, obviousness arguments, and claim scope interpretation. Precise claim language, supported by robust patent disclosure, is critical for defending against infringement and invalidation.

3. Can JP7238037 protect a broader class of compounds or indications?

This depends on claim wording. Broad claims covering a chemical class or multiple indications provide wider protection but face higher scrutiny for novelty and inventive step. Narrow, specific claims are easier to defend but limit scope.

4. How influential is the patent landscape in determining the patent’s commercial viability?

Extremely influential. A crowded landscape with similar patents can restrict commercialization, necessitate licensing negotiations, or prompt design-around strategies.

5. What strategic considerations should pharmaceutical companies adopt regarding JP7238037?

Companies should evaluate the patent's strength, conduct freedom-to-operate analyses, monitor potential competing patents, and explore licensing or partnerships to mitigate patent risks and maximize market reach.


References

  1. Japan Patent Office (JPO), Patent JP7238037 Details.
  2. Patent landscape reports for pharmaceutical patents in Japan (e.g., WIPO, PATSTAT).
  3. Recent legal cases and patent examinations related to similar drug formulations.
  4. Scientific publications and prior art disclosures relevant to the patent’s claims.

More… ↓

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