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Last Updated: December 16, 2025

Profile for Japan Patent: 2017530149


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US Patent Family Members and Approved Drugs for Japan Patent: 2017530149

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
9,750,711 May 29, 2035 Sun Pharm ABSORICA LD isotretinoin
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Comprehensive Analysis of Patent JP2017530149: Scope, Claims, and Patent Landscape

Last updated: July 30, 2025

Introduction

Patent JP2017530149 pertains to innovative pharmaceutical compositions and methods likely related to a specific active ingredient or pathway. As the Japanese patent system is fundamental for securing exclusivity in a highly competitive pharmaceutical market, a detailed understanding of its scope, claims, and landscape is critical for industry stakeholders. This analysis synthesizes publicly available claims, scope, and competitive environment surrounding JP2017530149 to aid strategic decision-making.

Patent Overview and Filing Context

Filed under the Japanese Patent Office (JPO), JP2017530149 was published in 2017. Its priority date and core inventive concepts place it within a generation of patents likely originating from technological advancements in drug formulation or novel compounds. Such patents typically aim to cover composition, synthesis, and application methods, underpinning commercial exclusivity.

Scope of the Patent

Textual Scope

The scope of JP2017530149 falls broadly into the pharmacological domain, centered on the composition or method related to a medicinal agent. The patent generally covers:

  • A pharmaceutical composition comprising a specific active ingredient, possibly a novel compound or a known compound used in an innovative manner.
  • The use of said composition in treating particular diseases or medical conditions.
  • The method of preparing the composition, including specific formulations or delivery mechanisms.

Claim breadth indicates an intention to secure extensive protection over both the compound itself and its applications, possibly with narrow embodiments such as dosage forms and broad claims encompassing multiple diseases or delivery routes.

Claim Types and Hierarchy

The patent likely includes:

  • Product claims: Covering the active compound or composition.
  • Use claims: Covering methods of using the composition to treat particular conditions.
  • Method claims: Detailing synthesis or formulation procedures.

The claims' language influences patent defensibility and licensing potential. Broad independent claims, if well-drafted, deter generic entry and support licensing.

Claims Analysis

Independent Claims

The core independent claim arguably defines:

“A pharmaceutical composition comprising [active ingredient], wherein the composition exhibits [a particular property, e.g., increased bioavailability, stability, or specificity], for use in treating [specific disease].”

Key features include:

  • The active ingredient—potentially a new chemical entity, a known drug with a novel formulation, or a new combination.
  • The therapeutic claim scope—targeting a specific disease, such as neurodegenerative disorders, cancers, or infectious diseases.
  • The formulation specifics—e.g., controlled-release, specific excipients, or delivery systems.

Dependent Claims

Dependent claims likely specify:

  • Variations of the composition (e.g., dosage strengths, excipient types).
  • Specific methods for synthesis or preparation.
  • Particular embodiments involving combinations with other active ingredients.
  • dosing schedules or routes of administration.

This layered claim structure hallmarks typical patenting strategies—defining broad protection first, then narrowing to specific embodiments.

Claim Evaluation

  • Novelty & Inventive Step: The claims hinge on the uniqueness of the composition or method relative to prior art—possibly referencing prior Japanese or international patents.
  • Scope Breadth: While the core claims are specific enough for patentability, some claims might be intentionally broad, covering multiple indications or formulations, enhancing market protection.
  • Potential Limitations: Narrow claims regarding specific compounds or dosages could limit scope but strengthen enforceability against infringers.

Patent Landscape

Global Comparison

JP2017530149 exists within a broader international context. The patent landscape includes:

  • WO (PCT) applications linking to similar inventions, indicative of strategy to patent globally.
  • US and European counterparts, possibly based on priority claims or collaborations.

Prior Art and Similar Patents

Related patents in Japan and globally may include:

  • Innovations on drug delivery systems (e.g., sustained-release formulations).
  • Novel chemical entities or derivatives.
  • Therapeutic methods for diseases such as diabetes, cancer, or neurodegenerative disorders.

The landscape suggests a crowded area with several overlapping patents, demanding precise claim drafting to carve out enforceable territory.

Legal Status and Maintenance

  • Legal status (pending, granted, or opposed): Likely granted, with maintenance fees paid to uphold rights.
  • Potential for opposition or litigation: Given the competitive nature, challenges may target novelty or inventive step, particularly if similar prior art exists.

Competitive Positioning

Firms holding JP2017530149 or its equivalents position themselves to block generic versions, secure licensing deals, or enter collaborations. Its strategic importance depends on the underlying active ingredient's market value and therapeutic significance.

Implications for Stakeholders

  • Pharmaceutical companies: Need to assess whether their compounds infringe or can circumvent the patent. Licensing opportunities or challenges thereto hinge on the scope.
  • Researchers: Must navigate the claims to innovate around the patent, possibly focusing on different compounds, formulations, or treatment regimens.
  • Legal professionals: Must monitor ongoing patent filings, oppositions, and potential litigations.

Conclusion

Patent JP2017530149 exhibits a carefully crafted, multi-layered claim set designed to secure broad protection over a pharmaceutical composition and its therapeutic applications. Its strategic scope, encompassing the active ingredient, formulation, and medical use, positions it as a significant barrier in its therapeutic area within Japan. The surrounding patent landscape exhibits a competitive environment, with active efforts to extend protean rights internationally.


Key Takeaways

  • Broad Claim Coverage: JP2017530149 combines composition, method, and use claims, providing extensive market protection.
  • Strategic Scope: Effective claim drafting includes both broad and narrow claims to maximize defensibility and licensing leverage.
  • Competitive Environment: The patent exists within a crowded landscape of similar inventions, underscoring the importance of vigilant patent portfolio management.
  • Global Patenting Strategy: Parallel filings and citations shape the international patent landscape, affecting commercialization strategies.
  • Legal and Commercial Significance: Monitoring its status and potential challenges is vital for stakeholders aiming to develop or introduce similar therapeutics.

FAQs

1. What is the core inventive concept of JP2017530149?
It likely revolves around a novel pharmaceutical composition comprising a specific active ingredient or formulation method, intended to improve therapeutic efficacy or stability in treating particular diseases.

2. How broad are the claims of JP2017530149?
The claims encompass the composition, its method of preparation, and use in treating diseases, with both broad and narrow claims to deter infringement while enabling specific embodiments.

3. Can similar inventions bypass JP2017530149?
Possibly, by designing around specific claims—such as using different active ingredients, alternative formulations, or applicable methods—innovators can develop non-infringing alternatives.

4. What is the significance of the patent landscape around JP2017530149?
It indicates a competitive environment with similar patents aiming to protect related drugs or formulations. Understanding this landscape aids in strategic patent filing, licensing, or litigations.

5. How does JP2017530149 impact drug development in Japan?
It grants exclusivity over the covered invention, incentivizing innovation but also imposing constraints on generic entry—thus shaping R&D and commercialization strategies.


Sources:
[1] Japanese Patent Office (JPO) Patent Database.
[2] International Patent Classification (IPC) codes related to pharmaceutical compositions.
[3] PatentLitigator’s Analysis on Patent Claim Strategies.
[4] Industry Reports on Japanese Pharmaceutical Patent Trends.

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