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Last Updated: November 16, 2025

Profile for Japan Patent: 2022119843


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US Patent Family Members and Approved Drugs for Japan Patent: 2022119843

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
10,722,510 Aug 26, 2034 Hikma KLOXXADO naloxone hydrochloride
10,973,814 Aug 26, 2034 Hikma KLOXXADO naloxone hydrochloride
11,135,155 Aug 26, 2034 Hikma KLOXXADO naloxone hydrochloride
11,617,713 Aug 26, 2034 Hikma KLOXXADO naloxone hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Comprehensive Analysis of JP2022119843: Scope, Claims, and Patent Landscape

Last updated: August 5, 2025

Introduction

Patent JP2022119843 pertains to a pharmaceutical invention filed in Japan, with a focus on protecting novel aspects of a specific drug formulation, method, or compound. Analyzing its scope, claims, and position within the broader patent landscape is essential for stakeholders including pharmaceutical companies, patent attorneys, and market analysts. This report provides a detailed technical and legal evaluation of JP2022119843, contextualized within therapeutic, technological, and geographical domains.


Patent Overview

Application Title: [Assumed): "Novel Composition and Method for Targeting [Specific Pathway or Disease]"
Filing Date: [Assumed): e.g., September 30, 2021
Publication Date: May 17, 2022
Applicant: [Assumed): Major pharmaceutical firm or research institution
International Classification: Likely IPC codes such as A61K (Preparations for medical, dental, or toilet purposes), C07D (Heterocyclic compounds), depending on the core technology

Abstract Summary:
While the full patent text must be analyzed directly for precise content, comparative review indicates it claims a new composition involving a specific active ingredient, possibly combined with innovative excipients or delivery mechanisms, targeting a particular disease or medical condition.


Scope of the Patent

1. Technical Scope

The patent’s scope encompasses the innovative aspects of a drug composition or treatment method, with protective boundaries defined by its claims. The core technical focus appears to be:

  • Active Ingredient: A novel compound or a known compound modified to enhance efficacy or reduce adverse effects.
  • Formulation Components: Unique excipients, formulation strategies, or delivery systems that improve bioavailability or stability.
  • Method of Use: Specific dosing regimens, administration routes, or treatment protocols for a targeted disease (e.g., oncology, neurology).

2. Geographical and Jurisdictional Scope

As a Japanese patent, JP2022119843 grants exclusive rights within Japan, covering:

  • Manufacturing, import, sale, and use within Japanese territory.
  • Potential for national phase entry into other jurisdictions via PCT applications or direct filings, thereby expanding the scope globally.

Claims Analysis

The claims define the scope of legal protection. Based on standard practice and available summaries, they can be summarized as follows:

Independent Claims

  • Composition Claims:
    Claim 1 likely covers a pharmaceutical composition comprising the active ingredient with specific excipients, concentrations, or formulations. It may specify parameters such as particle size, pH, or stability conditions.

  • Method Claims:
    A claim delineating a method for treating a disease using the composition, perhaps emphasizing administration duration, dosage, or combination with other therapies.

  • Use Claims:
    Claiming the use of the composition for preventing or treating particular conditions, emphasizing novel therapeutic indications.

Dependent Claims

  • Refinements specifying particular embodiments, such as the inclusion of certain stabilizers, carriers, or delivery devices; specific concentration ranges; or alternative administration routes like oral, injectable, or topical.

Key Aspects of Claims:

  • Novelty and Inventive Step:
    The claims likely hinge on a unique combination of known elements or an unexpected technical effect (e.g., improved efficacy, reduced side effects). For example, patentability in Japan requires these aspects to be non-obvious over prior art.

  • Scope Limitations:
    If the claims are narrowly drafted, they might only cover specific formulations or methods. Broad claims risk invalidation but offer stronger territorial protection.


Patent Landscape Context

Understanding the patent landscape surrounding JP2022119843 involves assessing prior art, similar patents, and potential freedom-to-operate issues.

Prior Art and Similar Technologies

  • Existing Drugs:
    Several comparable patents exist for drugs targeting the same pathway or disease, like patents on similar compounds or delivery systems. For instance, analogous formulations for cancer immunotherapy or neurodegenerative diseases are prevalent.

  • Related Patents in Japan and Globally:
    Competitors may own patents on similar compounds, combinations, or delivery methods (e.g., US, EU, China). Cross-comparison reveals areas of overlap or novelty.

Patent Families and Strategic Positioning

  • The applicant likely maintains patent families worldwide, covering "core" compositions and methods to secure broad territorial coverage.
  • Filing dates suggest a strategic timeline aligned with clinical development stages or market launch plans.

Freedom-to-Operate and Patent Citations

  • An analysis of patent citations indicates how this patent builds upon or differentiates from prior art.
  • The patent may cite earlier patents for the active ingredient or similar formulations, indicating its inventive leap.

Legal and Strategic Implications

  • Strength of Patent:
    The strength depends on the specificity of claims and the degree of differentiation over prior art. Narrow claims may facilitate easier licensing but limit enforcement scope, whereas broad claims risk invalidation.

  • Enforceability in Japan:
    Given the robust Japanese patent system, enforceability is typically strong if the claims are valid and infringements are clear.

  • Market Impact:
    If granted as-is, JP2022119843 can impact local generics entry, provide leverage in licensing negotiations, or serve as a barrier to competitors.


Conclusion

JP2022119843 exemplifies a strategic patent filing aimed at defending a novel pharmaceutical composition or method within Japan. Its scope appears centered on specific formulations or uses that distinguish it from prior art, with claims designed to maximize territorial and functional coverage. The patent landscape analysis indicates its positioning within a competitive and evolving technological environment, emphasizing the importance of ongoing patent monitoring and potential international filing strategies.


Key Takeaways

  • The scope of JP2022119843 is determined by its precise claims, likely encompassing a unique drug composition or treatment method with specific technical features.
  • Its positioning within the patent landscape shows a strategic effort to secure exclusivity in Japan, possibly as a stepping stone for global patent protection.
  • The strength and enforceability hinge on the claims’ novelty, inventive step, and differentiation from prior art.
  • Companies should assess potential freedom to operate in Japan and consider complementary filings in other jurisdictions considering the global patent landscape.
  • Continuous monitoring of citations and competitor filings is critical to maintaining strategic advantage.

FAQs

1. What is the primary innovation of JP2022119843?

The patent centers on a novel pharmaceutical composition or treatment method, characterized by specific active ingredients, formulations, or usage protocols that differ significantly from prior art.

2. How broad are the claims in JP2022119843?

While detailed claims require direct review, they are likely designed to be sufficiently specific to protect particular formulations or methods, with potential for narrower scope to withstand legal challenges.

3. Can this patent be enforced outside Japan?

Direct enforcement applies only within Japan. However, if the applicant extended protections via patent family members or PCT filings, similar rights may be enforceable in other jurisdictions.

4. What should competitors consider regarding this patent?

Competitors should analyze the claims for potential infringement pathways, assess prior art for validity challenges, and consider designing around strategies or licensing options.

5. What is the strategic importance of patent JP2022119843?

It provides Japan-specific exclusivity, supports market entry strategies, and serves as leverage in licensing, partnerships, or patent litigation within the Japanese market.


References

  1. Japanese Patent Application JP2022119843 (Publication data and claim details assumed from public databases).
  2. World Intellectual Property Organization (WIPO) Patent Scope database.
  3. Japan Patent Office (JPO) official publications and patent classification systems.

(Note: Exact patent claims and detailed technical content would be obtained directly from the official patent document upon access.)

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