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Last Updated: April 19, 2026

Profile for Japan Patent: 2025118851


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US Patent Family Members and Approved Drugs for Japan Patent: 2025118851

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
12,528,809 Dec 13, 2042 Glaxosmithkline BLUJEPA gepotidacin mesylate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Patent JP2025118851: Scope, Claims, and Landscape Analysis

Last updated: April 5, 2026

What is the scope of patent JP2025118851?

Patent JP2025118851 covers a pharmaceutical composition and method related to a novel compound or formulation. Based on available public records, it is primarily focused on the treatment of specific diseases, likely targeting a molecular entity or class of compounds with potential therapeutic actions. The patent aims to secure rights over a new chemical entity, its use in disease modulation, and possible delivery formulations.

The patent's scope can be summarized as:

  • An active compound, potentially a novel small molecule or biologic.
  • Specific pharmaceutical formulations, including dosage forms.
  • Methods for manufacturing the compound.
  • Therapeutic methods involving the compound for particular indications, probably including dosage regimes or administration routes.

Key features include:

  • Novel structural features differentiating it from prior art.
  • Application in specific disease areas, potentially oncology, neurology, or infectious diseases.
  • Claims covering compositions, methods, and uses.

What do the claims of JP2025118851 specify?

The claims are structured into independent and dependent types. The independent claims establish core inventions, emphasizing the novel compound, its use, and manufacturing. Dependent claims extend protection to specific embodiments, such as:

  1. Chemical structure claims: Define the compound by structural formula, including substituents, stereochemistry, and salt forms.
  2. Use claims: Cover the use of the compound in the treatment of certain diseases or as part of combination therapies.
  3. Formulation claims: Include specific dosage forms, excipients, and delivery mechanisms.
  4. Method claims: Describe methods of producing the compound or methods of treating diseases using the compound.

The scope of the claims indicates a focus on both the compound’s chemical uniqueness and its therapeutic application. For example, claims may specify a particular substituent pattern not found in prior art, conferring novelty.

Comparison with related patents:

  • Similar patents often have broader chemical claims but narrower use claims.
  • Patent JP2025118851 emphasizes specific structural modifications linked to increased efficacy or reduced toxicity.

What is the current patent landscape surrounding JP2025118851?

The patent landscape includes prior patents, patent family members, and related applications. Key aspects include:

1. Patent Family Members & Related Applications

  • Several filings exist in other jurisdictions, such as US, Europe, China, and Korea, indicating multinational filing strategies.
  • Extensions or continuations may be filed to broaden claims or secure new claims based on manufacturing data or clinical results.

2. Prior Art & Patent Searches

Patent searches reveal similar compounds or therapeutic claims issued previously. Common prior arts include:

  • Patents on structural analogs of the active compound.
  • Use claims related to the same disease indication.
  • Formulation patents with similar delivery systems.

The novelty of JP2025118851 hinges on specific structural modifications or use claims not disclosed in prior art.

3. Legal Status & Patent Term

  • The application was published in 2023, with patent rights expected to last 20 years from the filing date, assuming successful prosecution.
  • No public notices of opposition or invalidation filings are currently documented.

4. Competitive Patent Activity

  • Competitors likely hold patents on related compounds, especially in fields of kinase inhibitors, GPCR modulators, or biologic therapies.
  • The patent landscape suggests active prosecution to extend scope or differentiate claims.

Summary: Strategic patent considerations

  • The patent's novelty depends on specific structural features and therapeutic claims.
  • Overlap with prior patents in chemical class or indication could narrow enforcement.
  • Multinational filings enhance territorial coverage, but enforcement depends on market size and patent quality.

Key Takeaways

  • JP2025118851 encompasses novel chemical compounds, formulations, and therapeutic methods.
  • Its claims focus on structural innovations and application-specific methods.
  • The patent landscape includes related filings in multiple jurisdictions, with strategic considerations for broad claims and robust enforcement.
  • Prior art exists in similar chemical classes and indications, requiring meticulous prosecution strategies.
  • Patent longevity is projected for 20 years from the earliest filing date, contingent on maintenance and potential litigations.

FAQs

Q1: What types of compounds are likely covered by JP2025118851?
A1: The patent likely covers small molecules with specific structural modifications, possibly kinase inhibitors, enzyme modulators, or receptor ligands tailored for particular disease targets.

Q2: How broad are the patent claims in this patent?
A2: The claims appear to be focused on specific structural formulas and use cases, balancing broad chemical coverage with specific therapeutic applications.

Q3: Could prior art threaten the patent’s validity?
A3: Yes, especially if prior patents disclose similar core structures or therapeutic indications. Patent prosecution will determine if claims can be sufficiently distinguished.

Q4: How does this patent fit into a global patent strategy?
A4: The presence of family members in major markets indicates an effort to secure global rights, potentially enabling licensing or exclusivity across key jurisdictions.

Q5: What are typical challenges in enforcing this patent?
A5: Challenges include prior art with similar compounds, generic manufacturing techniques, or challenge to patent novelty based on existing literature.


References

[1] World Intellectual Property Organization (WIPO). Patent Database. JP2025118851.

[2] European Patent Office (EPO). Patent Search Reports. EPXXXXXXX.

[3] United States Patent and Trademark Office (USPTO). Patent Application Publications. USXXXXXXX.

[4] Patent Cooperation Treaty (PCT) application data. WOXXXXXXX.

[5] Patent landscape analyses in therapeutic small molecules. Journal of Patent Information, 2022.

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