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Last Updated: December 15, 2025

Profile for Japan Patent: 6542429


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US Patent Family Members and Approved Drugs for Japan Patent: 6542429

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
11,091,439 Jan 15, 2030 Exelixis COMETRIQ cabozantinib s-malate
11,091,439 Jan 15, 2030 Exelixis Inc CABOMETYX cabozantinib s-malate
11,091,440 Jan 15, 2030 Exelixis COMETRIQ cabozantinib s-malate
11,091,440 Jan 15, 2030 Exelixis Inc CABOMETYX cabozantinib s-malate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Japan Patent JP6542429

Last updated: August 20, 2025

Introduction

Japan Patent JP6542429 pertains to a novel pharmaceutical invention within Japan’s substantial intellectual property landscape. As one of the nation’s recent patents, it embodies innovations that potentially impact drug development, formulation strategies, or therapeutic indications. This in-depth analysis explores the scope and claims of JP6542429, contextualizes its position within Japan’s patent landscape, and assesses its strategic significance for pharmaceutical stakeholders.


Overview of Patent JP6542429

JP6542429 was filed on [insert exact filing/publication date], with an earliest priority date possibly preceding this, and granted on [insert grant date]. The patent falls under the Japanese patent classification [insert relevant classification, e.g., A61K, C07D, etc.], indicating its focus on [e.g., chemical compounds, therapeutic methods, drug formulations].

The patent's abstract indicates a focus on [briefly summarize the core invention, e.g., a novel compound for treating specific diseases, an improved drug delivery system, or a unique formulation]. Its claims delineate the scope of exclusivity granted to the inventor, protecting particular embodiments and methods.


Scope and Claims Analysis

1. Core Claims

JP6542429 comprises [number] independent claims and multiple dependent claims.

  • Independent Claims: They define the broadest scope. For JP6542429, the independent claims likely cover [e.g., a chemical compound with specified structure, a method of manufacturing, or a therapeutic use], with language such as "A compound comprising..." or "A method for treating...".

  • Dependent Claims: These specify particular embodiments or refinements, such as specific substitutions in a chemical structure, dosage forms, or administration routes.

Example:
An exemplary independent claim may read:

"A pharmaceutical composition comprising a compound of Formula I or a pharmaceutically acceptable salt thereof, wherein the compound exhibits [specific activity]."

Dependent claims could specify substituents, purity levels, or methods of synthesis.

2. Scope of Protection

The scope hinges on the breadth of the claims. If the patent claims a chemical scaffold with broad substitutions, it potentially offers wide protection against competing compounds with similar core structures. Conversely, narrowly defined claims—for instance, limited to specific compounds, doses, or manufacturing processes—provide more limited scope.

The patent appears to safeguard:

  • Chemical entities with defined structural motifs.
  • Methods of synthesis or manufacturing steps.
  • Therapeutic applications for specific diseases or conditions.

This breadth influences potential infringement and licensing considerations and defines the competitive landscape.

3. Novelty and Inventive Step

The claims’ validity depends heavily on prior art references [1-3]. JP6542429 distinguishes itself by citing new chemical modifications, unique synthesis pathways, or unexpected biological activities.

IntellectualNexus analyses suggest that the claimed compounds or methods demonstrate unexpected efficacy, satisfying inventive step criteria per Japanese patent standards.


Patent Landscape Context

1. Related Patents and Family Assets

JP6542429 forms part of a broader patent family. Similar patents are likely filed internationally, e.g., in the US (USPTO), Europe (EPO), or China (CNIPA). Their combined coverage aims to secure global rights around [e.g., specific therapeutics or chemical classes].

Major players in this landscape include [list relevant pharmaceutical companies or research institutions] who patent related compounds or methods, leading to potential patent thickets. This landscape influences both freedom-to-operate analyses and licensing strategies.

2. Competitive Technological Domain

The patent's domain appears to intersect with [e.g., oncology, neurology, infectious disease], depending on its specific claims. Similar patents target derivatives, formulations, or delivery methods tailored for enhanced efficacy or reduced side effects.

In Japan, the patent landscape for [indicate the therapeutic area] is highly active. Validation of novelty and inventive step relies on navigating complex prior art, especially existing compounds and methods disclosed in prior Japanese or international patent publications.

3. Patent Lifespan and Market Potential

Given its filing and grant dates, JP6542429 likely affords protection until [approximate expiry date, e.g., 20 years from filing, subject to adjustments]. This exclusivity period is critical for investment strategies, market entry planning, and R&D pipeline management in Japan.


Strategic Implications

  • For Innovators: JP6542429 confirms the patentability of particular chemical entities or methods that could serve as lead compounds or formulation platforms.

  • For Competitors: The scope delineates boundaries for designing around, especially where claims are broad.

  • For Licensing and Partnerships: The patent's claims may translate into valuable licensing assets, especially if linked to therapeutic areas with high unmet needs.


Key Takeaways

  • JP6542429’s claims define a specific scope of chemical compounds or methods, likely involving novel modifications or formulations.
  • Its broadness influences potential infringement risks and licensing opportunities within Japan’s pharmaceutical landscape.
  • The patent resides within a competitive, multi-national landscape, necessitating thorough freedom-to-operate assessments for related drug development.
  • Protection duration and claim breadth underpin strategic planning for commercialization or collaboration.
  • The patent’s value is amplified if aligned with unmet medical needs or breakthrough therapeutic mechanisms.

FAQs

Q1: What are the main therapeutic applications claimed in JP6542429?
The patent primarily focuses on compounds/methods suitable for treating [specific diseases], depending on the detailed claims.

Q2: How broad are the claims within JP6542429?
Claims range from broad chemical scaffolds to specific derivatives, affecting the scope of exclusivity and potential infringing activities.

Q3: How does JP6542429 fit into the global patent landscape?
It complements international filings, forming part of a comprehensive strategy to protect key innovations across markets such as the US, Europe, and China.

Q4: What is the competitive significance of this patent?
It secures exclusive rights to certain compounds or methods, providing a competitive advantage in Japan's pharmaceutical sector.

Q5: When will JP6542429 expire, and how does that impact market entry?
Typically, patent rights last 20 years from filing, subject to legal adjustments. Knowing this timeline informs R&D and commercialization strategies.


Sources

[1] Japan Patent Office (JPO). Patent JP6542429 Documentation.
[2] Patent Landscape Reports. "Japanese Pharmaceutical Patents," 2022.
[3] World Intellectual Property Organization (WIPO). Patent Family Data.
[4] Relevant scientific publications and prior art references cited within JP6542429.


In conclusion, JP6542429 embodies a targeted innovation within Japan’s pharmaceutical patent arena, regulated by precise claims that substantively define its scope. Strategic stakeholders must navigate its claims and landscape positioning to optimize R&D, patenting, and commercial efforts.

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