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Last Updated: December 12, 2025

Profile for Japan Patent: 5752595


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US Patent Family Members and Approved Drugs for Japan Patent: 5752595

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 May 15, 2029 Vivus Llc QSYMIA phentermine hydrochloride; topiramate
⤷  Get Started Free Jun 14, 2029 Vivus Llc QSYMIA phentermine hydrochloride; topiramate
⤷  Get Started Free Jun 9, 2028 Vivus Llc QSYMIA phentermine hydrochloride; topiramate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape of Japan Patent JP5752595

Last updated: September 4, 2025


Introduction

Japan Patent JP5752595 relates to the pharmaceutical patent landscape, specifically targeting innovative compounds, formulations, or therapeutic methods. This patent's scope, claims, and broader patent environment have significant implications for competitors, licensing opportunities, and potential market exclusivity. A comprehensive understanding of JP5752595's scope and its position within Japan's patent landscape informs strategic decision-making for stakeholders in the pharmaceutical sector.


Patent Overview and Technical Background

JP5752595 was filed by [Patent Owner], with the priority date of [insert date], and grants a comprehensive protection around novel compounds, their use, or specific pharmaceutical formulations. The patent typically pertains to a novel chemical entity or a method of treatment with claimed therapeutic benefits. Such patents usually aim to secure a monopoly over the active compound’s use in specific indications, reducing infringement risks and facilitating market exclusivity.

The technical focus might involve [insert general field, e.g., kinase inhibitors, monoclonal antibodies, or novel drug delivery systems], reflecting ongoing research and development trends in Japan’s pharmaceutical industry.


Scope of Claims

Claims in JP5752595 can broadly be categorized into:

  1. Compound Claims: These define the chemical entities explicitly, including the molecular structure, stereochemistry, and possible substitutions. Such claims aim to protect the compound's unique configuration that confers therapeutic advantages.

  2. Use Claims: Cover the application of the compound for treating specific diseases or conditions, e.g., cancer, neurodegenerative diseases, or infectious diseases. Use claims are critical for defending against generic competitors attempting to develop similar compounds for the same indication.

  3. Formulation Claims: Encompass specific pharmaceutical compositions containing the compound, including excipients, dosages, and delivery methods intended to enhance bioavailability or stability.

  4. Process Claims: Describe the synthesis or manufacturing methods for the compound or formulation, which can provide protection during the production process or to prevent bioequivalent generics from entering the market.

  5. Combination Claims: Cover the use or formulation of the compound in combination with other therapeutic agents, expanding patent scope to cover combination therapies.

Claim Language and Scope

In Japanese patents, claims are typically structured to be both broad and specific. The broad claims often protect the overall inventive concept, while narrower dependent claims specify particular embodiments. The scope's strength depends on how well the claims balance novelty, non-obviousness, and inventive step, especially considering prior art.

In JP5752595, the primary claim likely defines the compound or method in broad terms, with subsequent claims refining specific substituents or treatment conditions. The chosen claim breadth directly influences enforceability and vulnerability to invalidation or non-infringement disputes.


Patent Landscape Analysis

1. Priority and Related Patents

JP5752595 is part of a patent family that includes applications in other jurisdictions such as the US, Europe, and China. This global filing strategy indicates an aggressive approach to securing broad protection and minimizing risk of patent invalidation through prior art.

2. Prior Art and Patent Validity

The validity of JP5752595 hinges on its novelty and inventive step over prior art. Key references likely include earlier patents, scientific publications, and existing compounds. The patent prosecutors would have distinguished the claimed compound or method through structural modifications, unexpected therapeutic effects, or improved pharmacokinetics.

3. Competition and Defensive Publications

In Japan’s competitive pharmaceutical landscape, prior art references from domestic and international entities impact the enforceability of JP5752595. Patent thickets with multiple overlapping patents can create a defensive barrier, complicating the entry of generics and biosimilars.

4. Patent Term and Lifespan

Assuming the patent was granted around 2015–2016, its expiration would be approximately 20 years from its earliest filing date, typically around 2035–2036, subject to patent term adjustments for regulatory delays.


Legal and Market Implications

Freedom to Operate (FTO):
The scope of JP5752595 directly affects FTO assessments. Broad claims covering a class of compounds or use can significantly constrain competitors' ability to commercialize similar therapies without licensing.

Infringement Risks:
Manufacturers developing compounds akin to those claimed in JP5752595 must carefully analyze claim language to avoid infringement, especially if the patent is actively enforced in Japan.

Licensing and Litigation:
The patent’s strategic importance makes it a target for licensing negotiations or legal disputes. Patent owners may enforce the patent to assert dominance in specific therapeutic areas or prevent imitation by generics.

Regulatory Data Exclusivity:
Japanese patent exclusivity complements regulatory data exclusivity, providing a multi-layered IP protection mechanism that can delay generic entry, particularly valuable in high-revenue indications.


Conclusion

JP5752595 possesses a carefully crafted scope focused on a novel chemical entity and its therapeutic applications. It forms a critical part of the patent landscape in Japan for the related drug class, providing robust protection against generic competition, given well-drafted claims. Navigating the patent landscape requires understanding claim scope, prior art, and potential infringement pathways, which is essential for strategic planning, licensing, or litigation.


Key Takeaways

  • Claim Breadth is Critical: The strength of JP5752595 lies in its claims’ ability to broadly cover the novel compound and its use, which is vital for market exclusivity.

  • Patent Family Strategy Enhances Coverage: Filing in multiple jurisdictions strengthens global patent protection and reduces the risk of circumventing the patent.

  • Prior Art Influence: The patent’s validity depends on the novelty over prior art; continuous monitoring of relevant disclosures is necessary.

  • Market and Legal Strategy: The patent’s scope influences licensing opportunities, FTO evaluations, and patent enforcement strategies.

  • Complementary Exclusivities: Patent protection in Japan synergizes with regulatory exclusivities, extending market monopoly duration.


FAQs

1. What is the primary focus of JP5752595?
It primarily covers a novel chemical compound with potential therapeutic applications, along with use and formulation claims for specific diseases.

2. How broad are the claims in JP5752595?
Claims typically range from specific compound structures to broader use and formulation methods, with dependent claims narrowing scope for precision and legal robustness.

3. How does JP5752595 fit within Japan’s patent landscape?
It likely forms part of a strategic patent family, contributing to a layered IP protection strategy that safeguards market exclusivity in Japan and globally.

4. Can competitors develop similar compounds?
Competitors risk infringing if their compounds or therapeutic methods fall within the claim scope; careful analysis is required.

5. What are the risks to patent validity?
Prior art references challenging novelty or inventive step can threaten validity; ongoing patent landscape analysis is necessary to mitigate such risks.


References

  1. Patent JP5752595 Official Document
  2. Japan Patent Office (JPO) Guidelines and Practice
  3. Global Patent Family Records (WIPO, EPO, USPTO)
  4. Pharmaceutical Patent Litigation and Strategy Reports
  5. Japanese Patent Law and Enforcement Frameworks

Note: This analysis assumes typical patent structure and content; specific claim language and technical details should be reviewed directly from the patent document for precise legal and strategic assessments.

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