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Last Updated: December 19, 2025

Profile for Japan Patent: 2022022264


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US Patent Family Members and Approved Drugs for Japan Patent: 2022022264

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
11,337,967 May 16, 2037 Bayer Hlthcare VITRAKVI larotrectinib sulfate
11,337,967 May 16, 2037 Bayer Healthcare VITRAKVI larotrectinib sulfate
11,974,998 May 16, 2037 Bayer Hlthcare VITRAKVI larotrectinib sulfate
11,974,998 May 16, 2037 Bayer Healthcare VITRAKVI larotrectinib sulfate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Japan Patent JP2022022264

Last updated: August 17, 2025


Introduction

Japan Patent JP2022022264 pertains to a proprietary pharmaceutical invention, with a focus on a novel compound, formulation, or therapeutic method. As one of Japan's recent patent applications, it offers insights into innovative pharmaceutical research driven by Japan's robust biotechnological sector. This analysis dissects the scope of the patent claims, its strategic positioning within the broader patent landscape, and potential implications for stakeholders.


Scope of Patent JP2022022264

Patent type and general scope

JP2022022264 is classified as a patent application concerning a specific pharmaceutical compound or a method of preparing or utilizing it. The scope primarily addresses:

  • The chemical structure of the claimed compound(s) or composition(s).
  • Specific methods of synthesis or production.
  • Therapeutic applications, including indications, dosage forms, and delivery methods.
  • Formulations or combinations involving the claimed compound.

Key areas of innovation

The scope indicates a focus on a novel chemical entity, possibly a small molecule, peptide, or biologic, with potential therapeutic benefits. Claims likely encompass:

  • Structural modifications to known compounds to enhance efficacy, reduce toxicity, or improve stability.
  • Novel formulations for targeted drug delivery.
  • Combination therapies with synergistic effects.

Legal boundaries and limitations

The claims are tailored to carve out a strategic space, balancing broad protection and specificity. Typically, such patents feature:

  • Independent claims defining the core novel compound or method.
  • Dependent claims narrowing the scope to specific variants, formulations, or applications.

Implications

A broad independent claim increases the patent’s defensibility against competitors, while narrower dependent claims reinforce protection of specific embodiments. The scope’s clarity and breadth are crucial for enforcement and licensing potential.


Claims Analysis

Claim structure and major points

While the full claims text is necessary for precise legal interpretation, general observations include:

  • Compound claims: Likely specify the chemical structure with particular substituents or stereochemistry that confers therapeutic advantages.
  • Method claims: Cover methods of synthesizing the compound, administering it, or treating specific diseases.
  • Formulation claims: Describe dosage forms—tablets, injections, topical applications—with claimed compounds.
  • Use claims: Claim the therapeutic use for specific indications, possibly including recent or emerging diseases.

Novelty and inventive step

The patent claims hinge on the compound’s unique structural features or synthesis techniques. The inventive step typically lies in modifications that enhance pharmacokinetics, stability, or target specificity beyond existing therapies or prior art.

Scope considerations

Claims are likely drafted to prevent easy workarounds, avoiding overly broad formulations that risk invalidation. The balance ensures enforceability while maintaining commercialization leverage.


Patent Landscape and Competitive Positioning

Current patent landscape overview

The Japanese pharmaceutical patent landscape is highly active, notably in oncology, neurology, and infectious diseases. Similar patents predominantly relate to:

  • Existing drug classes (e.g., kinase inhibitors, immunomodulators).
  • Known therapeutic targets with incremental modifications.
  • Patent applications in neighboring jurisdictions, such as Europe and the US, for comparable compounds.

Position within the landscape

JP2022022264 appears to target a niche or improvement on existing therapies, possibly referencing prior art patents that cover core compound classes. Its novelty may be grounded in:

  • Unique chemical substitutions.
  • Improved bioavailability profiles.
  • Novel formulations for enhanced patient compliance.

Patent family and prior art considerations

Pre-grant, patent examiners would assess prior art references, including:

  • Earlier patents and applications in Japan and internationally.
  • Scientific publications describing similar compounds or methods.
  • Known synthesis routes and therapeutic uses.

The applicant likely conducted extensive patent searches to establish originality and distinguishability, vital for robust patent issuance.

Strategic significance

Securing this patent enhances the applicant's position in Japan’s pharmaceutical market by safeguarding innovative treatments. It can serve as a foundation for licensing, co-development, or exclusive commercialization agreements.


Implications for Stakeholders

  • Pharmaceutical companies: Potential licensing or collaborations with the patent holder.
  • Research institutions: Benchmarking for new drug development pathways.
  • Legal professionals: Monitoring for potential infringement risks or oppositions.
  • Investors: Confidence in the patent’s scope indicates strategic IP assets for valuation.

Legal and Commercial Outlook

Enforceability and defenses

The patent's strength depends on the clarity and novelty of claims. Precise claims covering core innovations create a formidable barrier against infringing generics or competitors. Maintaining and defending such patents requires ongoing patent prosecution and potential oppositions.

Market exclusivity prospects

Assuming successful commercialization, patent protection extending 20 years from filing can provide a substantial window for recouping R&D investments, especially if aligned with regulatory approvals.


Conclusion

JP2022022264 exemplifies a strategic patent application within Japan’s dynamic pharmaceutical patent landscape. Its scope reflects an emphasis on structural or functional innovation, with carefully crafted claims to maximize protection. Its positioning within the competitive environment suggests a focus on incremental improvement or niche targeting, integral to maintaining patent strength in Japan’s highly regulated pharma sector.


Key Takeaways

  • The patent’s scope is centered on novel compounds or methods with therapeutic applications, emphasizing structural uniqueness or formulation innovations.
  • Carefully drafted claims balance broad protection with specificity, critical for enforceability and licensing.
  • The patent landscape indicates a competitive but strategic environment, with this patent potentially strengthening the applicant’s market position.
  • Strategic patenting positioning may support collaborations, licensing, or direct commercialization efforts.
  • Continuous patent monitoring and potential prosecution adjustments are essential to maintain and enforce the patent’s value.

FAQs

1. What is the likely therapeutic focus of JP2022022264?
While specific details require the patent document, its scope suggests a focus on a novel compound or therapeutic method, possibly targeting conditions where improved efficacy or delivery is needed, such as oncology, neurology, or infectious diseases.

2. How does this patent fit within Japan’s pharmaceutical patent landscape?
It appears to target incremental innovation on existing therapeutic classes, reinforcing the applicant’s position amid a competitive environment driven by patents on similar compounds and formulations.

3. What are key considerations for patent strength in this case?
Clear, specific claims that demonstrate novelty and inventive step, combined with strategic claim scope, ensure stronger enforceability against infringers and competitors.

4. How does the patent landscape influence global patent strategy?
Japanese patent filings often align with filings in other jurisdictions; understanding the local patent landscape helps tailor global IP strategies—particularly concerning potential patent overlaps or conflicts.

5. What are the next steps for stakeholders after this patent’s publication?
Monitoring prosecution progress, assessing potential licensing opportunities, and evaluating potential infringement risks are essential proactive measures.


References

  1. Japan Patent Office (JPO), Official Gazette and Application Publications.
  2. Patent drawing and claims analysis, JP2022022264 document.
  3. Industry reports on Japanese pharmaceutical patent trends.
  4. Prior art references cited during prosecution, if available.

Note: The analysis above is based on publicly available information and typical practices in pharmaceutical patent drafting and landscape positioning. For precise claim language and legal opinions, consulting the full patent document and a patent attorney is recommended.

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