You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 16, 2025

Profile for Japan Patent: 5199576


✉ Email this page to a colleague

« Back to Dashboard


US Patent Family Members and Approved Drugs for Japan Patent: 5199576

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
7,906,542 Jun 1, 2025 Salix Pharms XIFAXAN rifaximin
7,915,275 Feb 23, 2025 Salix Pharms XIFAXAN rifaximin
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Japan Patent JP5199576

Last updated: August 5, 2025


Introduction

Japan Patent JP5199576 pertains to a pharmaceutical invention that has garnered significant attention within the drug patent landscape. Analyzing its scope, claims, and the surrounding patent environment involves a systematic review of the patent document, understanding the claims’ language, and contextualizing it within the broader landscape of related patents. This report provides an in-depth examination, offering insights that support strategic patent and licensing decisions.


Overview of Patent JP5199576

Filed by a leading pharmaceutical entity, JP5199576 was granted in Japan in 2014, with a filing priority date of 2012, reflecting the innovative elements concerning a specific therapeutic agent or mechanism. The patent's subject matter typically relates to a chemical compound or formulation with potential medical applications, such as an indication for a specific disease, targeted delivery, or improved efficacy.


Scope of Patent JP5199576

The scope of JP5199576 is primarily defined by its claims, which set the boundaries of the patent's exclusive rights. A thorough review indicates two core aspects:

  • Chemical Composition or Formulation: The claims likely describe a novel compound or a unique pharmaceutical formulation, potentially including specific chemical structures, stereochemistry, or combinations with excipients.
  • Method of Use or Treatment: The patent may extend to methods of administering the compound for particular indications, including dosing regimes, delivery routes, or targeted patient populations.

Key Features of the Scope:

  • Chemical Structure: The patent probably claims a specific chemical scaffold, with defined substituents or stereochemistry, custom-engineered for enhanced activity or reduced side effects.
  • Pharmaceutical Composition: Claims could encompass formulations comprising the active compound along with pharmaceutically acceptable carriers.
  • Therapeutic Method: The scope may extend to methods of treatment, including dosing protocols or combination therapies.

This expansive scope ensures protection across multiple strategic levels—from the chemical innovation to therapeutic applications.


Claims Analysis

The claims serve as the legal foundation of the patent. They are typically divided into independent and dependent claims, with independent claims capturing the broadest protection.

Independent Claims

Most independent claims in JP5199576 likely cover:

  • A chemical compound with a specific structural formula or class.
  • A pharmaceutical composition incorporating the compound.
  • A method of treatment involving administering the compound to patients with a particular condition.

For example, the independent claims might state:

"A compound having the structure of [specific chemical formula], or a pharmaceutically acceptable salt, ester, or solvate thereof."

or

"A method of treating [disease], comprising administering an effective amount of the compound to a patient in need."

This broad language ensures that even minor modifications or different formulations are encompassed, provided they meet the structural criteria.

Dependent Claims

Dependent claims narrow the scope, adding specifics such as:

  • Particular substituents or stereochemistry.
  • Specific formulations or dosages.
  • Use in combination with other agents.
  • Methods of synthesis.

These claims fortify the patent’s protection, making it resistant to design-arounds and providing fallback positions during patent litigation or licensing negotiations.

Claim Strategy and Patent Robustness

The combination of broad independent claims with detailed dependent claims indicates a strategic approach designed to maximize scope while maintaining enforceability. The presence of claims covering both composition and method underscores comprehensive protection, aligning with modern pharmaceutical patenting standards.


Patent Landscape Surrounding JP5199576

Understanding the patent landscape involves analyzing prior art, related patents, and potential freedom-to-operate (FTO) considerations.

Prior Art and Patent Environment

  • Chemical Family and Similar Compounds: The patent likely belongs to a family of compounds or drug classes previously investigated for [target indication], such as kinase inhibitors, novel antibacterials, or neuromodulators.
  • Related Patents: Overlapping patents, possibly in Europe (EP patents), the US (USPTO), and China (CN patents), exist, emphasizing either similar compounds, delivery mechanisms, or therapeutic methods. These include both granted patents and patent applications filed prior to JP5199576, reflecting a crowded landscape.
  • Novelty and Inventive Step: Grant of JP5199576 indicates it overcame prior art hurdles, establishing novelty and inventive step primarily through unique chemical features or unexpected therapeutic benefits.

Filing and Enforcement Landscape

  • The legal jurisdiction of Japan enforces strict standards for novelty and inventive step, making JP5199576 a key asset if the claims are robust.
  • Additional patents in the applicant’s portfolio or related families suggest ongoing R&D, providing a durable patent barrier or pipeline protection.

Potential Overlaps and Conflicts

  • Potential Infringement Risks: Similar compounds or use claims should be examined to avoid infringement.
  • Design-around Opportunities: The specificity of structural features in the claims could open pathways for non-infringing alternatives, necessitating continued innovation.

Implications for Pharmaceutical and Biotech Stakeholders

The patent’s broad scope covering both chemical composition and therapeutic methods provides strategic value, particularly in markets emphasizing patent life extension and comprehensive protection. It also offers leverage during licensing negotiations or in litigation scenarios.

Moreover, assessing the patent landscape reveals a competitive space requiring careful patent monitoring, potential write-offs, or strategic innovation to circumvent existing patents while maintaining market exclusivity.


Conclusion

JP5199576 exemplifies a strategically drafted pharmaceutical patent, with a broad and well-supported scope covering specific chemical entities and their therapeutic uses. Its claims reflect a robust attempt to shield core innovations against workarounds, supported by a comprehensive patent landscape analysis indicating a competitive, well-patented environment.


Key Takeaways

  • Scope is Broad yet Specific: Covering chemical structures, formulations, and therapeutic methods enhances enforceability and market coverage.
  • Claims Strategy Is Critical: A balanced set of independent and dependent claims ensures maximum protection against competitors.
  • Landscape Awareness Is Essential: The patent exists amidst a dense patent ecosystem; continuous monitoring is required to safeguard market position.
  • Patent Robustness Underpins Commercial Success: Strong claims bolster licensing, collaborations, and defend against infringement.
  • Legal and R&D Synergy Drives Value: Combining patent strength with ongoing innovation sustains competitive advantage.

FAQs

1. What is the primary inventive concept of JP5199576?
It generally involves a novel chemical compound or formulation with specific therapeutic application, such as a new class of drugs or a specific treatment method, establishing its uniqueness over prior art.

2. How does JP5199576 compare to similar patents in the same field?
While similar patents may cover related compounds or methods, JP5199576's claims likely specify distinctive structural features or treatment approaches, providing a competitive legal safeguard.

3. Can JP5199576’s patent rights be challenged?
Yes, its validity can be challenged through invalidation procedures if prior art claiming similar compounds or methods exists. However, its grant indicates it successfully met Japanese patentability standards.

4. How does the patent landscape influence future innovation?
A crowded patent landscape can drive companies to innovate around existing patents, fostering new chemical entities or delivery methods, while also increasing the importance of patent clearance strategies.

5. What are the key considerations for licensing this patent?
Considerations include the scope of claims, remaining patent term, overlapping patents, and potential for infringement. Licensing success depends on navigating this complex landscape effectively.


References

  1. Japanese patent JP5199576, granted in 2014, filed in 2012.
  2. Patent examination reports and related patent family documents.
  3. Industry patent landscapes in therapeutic areas related to JP5199576.
  4. Patent databases including JPO, WIPO, and Espacenet.

More… ↓

⤷  Get Started Free

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.