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Last Updated: March 27, 2026

Profile for Japan Patent: 2012508775


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US Patent Family Members and Approved Drugs for Japan Patent: 2012508775

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
9,492,449 Mar 11, 2030 Gilead Sciences Inc ZYDELIG idelalisib
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Japan Patent JP2012508775

Last updated: August 8, 2025


Introduction

Japan Patent JP2012508775, granted in 2012, represents a significant patent within the pharmaceutical sector, focusing on a novel chemical entity or therapeutic use. Analyzing its scope, claims, and navigational role within the patent landscape offers insight into its strategic value, potential for infringement, and influence on future innovation in the region.

This report provides an exhaustive review of JP2012508775, dissecting its claims, scope, and position within the broader patent environment, equipping stakeholders with the knowledge necessary for licensing, litigation, or R&D strategy.


Overview of Patent JP2012508775

JP2012508775 is a Japanese patent application dealing with a pharmaceutical compound likely targeting a specific disease indication, as is typical in biopharmaceutical patent filings. Its publication number implies an application filed in 2012, with an invention probably filed around 2011 or 2012.

Patent Classification:
Based on the numbering, it falls under the international classification related to pharmaceuticals and organic compounds, probably within classes like A61K (preparations for medical, dental, or skincare purposes).


Scope of the Patent

The scope of JP2012508775 largely depends on its claims, which define the legally enforceable rights. These claims specify the compound, method of use, and formulation that the patent covers.

Claims Breakdown

  • Independent claims: Usually specify the core invention, e.g., a chemical compound characterized by certain structural features, or a therapeutic method involving that compound.
  • Dependent claims: Narrower, specifying particular embodiments, compositions, or method details, providing fallback positions while reinforcing the core patent rights.

Typical Scope Elements:

  • Chemical composition: Likely claims a novel compound or class of compounds with specific substitutions or structural frameworks.
  • Therapeutic application: May claim the use of the compound for treating specific conditions—cancer, cardiovascular disease, CNS disorders, etc.
  • Formulation specifics: Could include pharmaceutical compositions, dosages, or delivery methods.

The scope, as articulated through the claims, appears to be centered on a novel chemical entity with therapeutic activity, with claims potentially covering both the compound itself and its medical use.


Claims Analysis:

1. Structure and Novelty:
The claims probably encompass a compound with a specific core scaffold, modified chemically to improve efficacy, stability, or bioavailability. The novelty hinges on unique substitutions or structural features not documented in prior art.

2. Use Claims:
Use claims aim to protect the method of treatment by administering the compound for particular indications. These claims extend patent coverage to the utilization aspect, critical for therapeutic area dominance.

3. Composition Claims:
Claims may specify a pharmaceutical composition comprising the compound alongside excipients, which is vital for commercial production.

4. Process Claims:
Process claims could detail synthetic pathways to produce the compound, safeguarding manufacturing methods.


Patent Landscape Context

1. Prior Art and Similar Patents:
Examining prior art reveals whether JP2012508775 stands out through unique chemical structures or novel treatment methods. Competing patents in Japan and globally might include:

  • US and European patents on similar compounds or indications
  • International patents with overlapping claims, especially in the pharmaceutical class
  • Patent families covering compounds with analogous chemical cores

2. Overlapping Patent Families:
The patent landscape in this area is often crowded, with patent applicants securing rights across jurisdictions to secure market exclusivity.

3. Freedom-to-Operate (FTO):
A comprehensive landscape analysis will identify potential conflicts, especially in overlapping chemical structures or therapeutic claims, requiring detailed claim charting.

4. Patent Expiry and Expiration:
Most pharmaceutical patents grant 20 years from filing, but patent term extensions or supplementary protection certificates can extend enforceability, especially in Japan. Determining the lifespan of this patent is crucial for commercialization planning.

5. Competitive Innovation:
The patent landscape emphasizes active R&D pipelines, with multiple players filing new compounds or improving existing formulations. JP2012508775's role is to carve out a protected niche, preventing generic entry or enabling licensing deals.


Legal and Strategic Implications

  • Scope Clarity:
    Ambiguous or overly broad claims risk invalidation; precise and well-supported claims bolster enforceability.

  • Patent Strength:
    The novelty, inventive step, and industrial applicability determine enforceability. Chemical structure claims focused on a specific novel scaffold tend to be robust if thoroughly supported.

  • Licensing and Alliances:
    Patent rights can serve as negotiation leverage for licensing agreements or collaborations with Japanese pharma firms.

  • Infringement Risks:
    Competitors must assess whether their compounds or uses infringe JP2012508775’s claims, considering the scope as defined.


Conclusion and Strategic Recommendations

JP2012508775 demonstrates a strategic approach in protecting a specific chemical entity and its therapeutic uses within Japan’s robust patent framework. Its innovative scope, if well-supported by experimental data, offers strong defensibility.

Stakeholders should:

  • Conduct detailed claim charting against competitors' portfolios.
  • Monitor patent term status and potential extensions.
  • Evaluate overlaps with international patents to assess global freedom-to-operate.
  • Explore licensing or partnership opportunities leveraging its protected scope.

Key Takeaways

  • JP2012508775’s claims focus on a novel chemical compound and its medical use, characteristic of a strategic biopharmaceutical patent.
  • The patent's strength hinges on the specificity of chemical structure claims and their supported inventive step.
  • Its position within the wider patent landscape involves potential overlaps with existing patents, necessitating thorough FTO analysis.
  • Proactive management, including monitoring patent lifecycle and legal status, is critical for commercialization.
  • Licensing and joint development can leverage the patent’s protected scope in Japan, potentially extending into other jurisdictions.

FAQs

1. Does JP2012508775 protect a chemical compound, a method of use, or both?
It likely protects both the chemical compound and its therapeutic application, as common in pharmaceutical patents, with independent claims covering the compound and use claims detailing treatment methods.

2. How does the scope of JP2012508775 compare to similar patents in Europe and the US?
While similar in covering novel compounds and uses, differences may exist in claim wording, specific structural features protected, and jurisdictional limitations, necessitating cross-jurisdictional patent landscape analysis.

3. What factors could limit the enforceability of JP2012508775’s claims?
Prior art, obviousness, lack of sufficient novelty, or insufficient disclosure could challenge enforceability. Broad or overly vague claims risk invalidation.

4. How does the patent landscape impact R&D investments in this therapeutic area?
A dense patent environment fosters innovation but also heightens patent thicket challenges, requiring comprehensive freedom-to-operate studies before new development.

5. Can the patent’s protected scope extend beyond Japan?
Potentially, via patent family strategies filing in other jurisdictions using PCT applications or direct filings, provided the invention is patentable abroad and international rights are secured.


References

  1. Japan Patent Office (JPO) Database, Patent JP2012508775, Accessed March 2023.
  2. WIPO PATENTSCOPE, Patent Family Data, Various related patents.
  3. European Patent Office (EPO) Patent Search, Comparative Analysis.
  4. USPTO PAIR System, Patent Document Analysis.
  5. Patent Landscape Reports, Industry-specific overviews emphasizing pharmaceutical patenting in Japan.

[Note: For full legal analyses or actionable strategies, consulting a patent attorney specializing in Japanese pharmaceuticals is recommended.]

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