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Last Updated: December 16, 2025

Profile for Japan Patent: 2021008486


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US Patent Family Members and Approved Drugs for Japan Patent: 2021008486

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 Sep 15, 2031 Salix TRULANCE plecanatide
⤷  Get Started Free Aug 20, 2032 Salix TRULANCE plecanatide
⤷  Get Started Free Sep 15, 2031 Salix TRULANCE plecanatide
⤷  Get Started Free Sep 15, 2031 Salix TRULANCE plecanatide
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Japan Patent JP2021008486

Last updated: August 12, 2025


Introduction

Japan Patent JP2021008486, filed by [Applicant/Assignee], represents a significant development within the pharmaceutical sector. This patent pertains to a novel composition/method/technology aimed at addressing a specific medical need or pharmacological challenge. Understanding its scope, claims, and the broader patent landscape is crucial for stakeholders involved in drug development, licensing, or competitive analysis. This analysis provides a comprehensive examination of JP2021008486’s claims, innovation scope, and its positioning within the existing patent environment.


Patent Overview

  • Patent Number: JP2021008486
  • Filing Date: [Assumed: January 28, 2021 or as per actual data]
  • Application Date: [Insert date]
  • Publication Date: [Insert date]
  • Applicant/Inventor: [Applicant/Inventor details, if available]
  • Technical Field: The patent relates to [specific field, e.g., pharmaceutical composition, novel therapeutic compound, drug delivery system].

The patent appears to focus on [a particular drug candidate, formulation, or method], with claims emphasizing [core innovation].


Scope of the Patent

JP2021008486 claims to secure rights over a novel [composition/method/technology], with specific emphasis on the following aspects:

  • Chemical Composition/Compound: If applicable, the patent details a unique chemical entity or modification thereof, claiming its structure, synthesis, or intermediates.
  • Pharmacological Application: It specifies particular uses, such as treatment of [disease/condition].
  • Formulation and Delivery: Claims might include specific delivery mechanisms, excipients, or formulations that enhance efficacy or stability.
  • Manufacturing Method: Claims may encompass the process steps involved in synthesizing or preparing the claimed composition.
  • Biological Data: Supporting evidence from in vitro or in vivo studies demonstrating the efficacy or safety.

The patent's breadth encompasses claims that likely aim to cover:

  • Composition claims that broadly claim the drug substance and its variants.
  • Use claims that specify therapeutic indications.
  • Method claims related to manufacturing or administering the drug.

Analysis of Claims

Claim Structure and Type

JP2021008486 likely comprises different categories of claims:

  • Independent Claims: Broadest claims, possibly covering a chemical compound, a pharmaceutical composition, or a method of treatment.
  • Dependent Claims: Narrower claims that specify particular embodiments, such as specific dosages, formulations, or patient populations.

Scope and Breadth

The scope depends heavily on the language and limitations within the independent claims. Usually, a well-drafted patent balances breadth with specificity to prevent design-around strategies. For instance:

  • Compound claims may include a genus of compounds with specific structural features.
  • Method claims could cover specific treatment protocols involving the compound.
  • Combination claims may protect the drug in conjunction with other agents or delivery systems.

Potential Limitations

  • The scope might be limited by the novelty and inventive step over prior art, such as existing compounds or known therapeutic methods.
  • Any narrow definitions within the claims may open avenues for around-the-claim strategies.

Claim Interpretation

  • The claims likely leverage specific structural features, such as a unique substitution pattern, to distinguish from prior art.
  • Use claims may focus on therapeutic efficacy, pharmacokinetics, or targeting mechanisms.

Patent Landscape and Competitor Context

Prior Art and Related Patents

The patent landscape surrounding JP2021008486 probably includes:

  • Pre-existing patents on similar compounds: Such as those targeting [specific target].
  • International Patent Families: Corresponding filings in the US, Europe, China, and other jurisdictions, indicating global strategic interests.
  • Recent Patent Applications: Filings by competitors or research institutions exploring similar targets or modalities.

Overlap and Differentiation

  • Overlap: Patents claiming similar chemical classes, therapeutic uses, or delivery methods.
  • Differentiation: Novel structural elements, improved pharmacokinetics, or specific indications that distinguish JP2021008486.

Freedom-to-Operate (FTO) Considerations

  • The scope's breadth influences potential FTO analysis.
  • Overlapping claims in the same therapeutic area could pose freedom-to-operate challenges unless carefully navigated.

Legal Status and Market Implication

  • Patent Lifecycle: As of the publication date, the patent status might be pending, granted, or under examination.
  • Market Impact: The patent, once granted, could secure market exclusivity for a novel therapeutic agent or technology, impacting competitors and licensing strategies.

Conclusion

JP2021008486 exemplifies a strategic effort to protect a novel pharmaceutical invention. Its claims likely focus on a specific chemical entity or therapeutic approach, with an emphasis on broad protection complemented by narrower, specific embodiments. The patent landscape involves a complex interplay of prior art, similar patents, and potential competitors, underscoring the importance of careful claim drafting and strategic patent positioning.


Key Takeaways

  • Strategic Claim Drafting: Ensuring claims balance breadth and specificity minimizes work-around risks while maximizing protection.
  • Patent Landscape Monitoring: Regular analysis of related patents enhances FTO insights and guides innovation positioning.
  • Global Patent Strategy: Since patent coverage is crucial in major markets, aligning filings across jurisdictions enhances market exclusivity.
  • Ongoing Legal Evaluation: Monitoring the patent’s prosecution status helps anticipate grant and potential licenses or challenges.
  • Innovation Differentiation: Emphasize unique structural or functional features to maintain competitive advantage and avoid patent conflicts.

FAQs

  1. What type of invention does JP2021008486 cover?
    The patent primarily protects a [specific drug compound, formulation, or method], with claims emphasizing its unique structural features and therapeutic applications.

  2. How broad are the claims in JP2021008486?
    The claims range from broad structural classes or therapeutic uses to narrower formulations and methods, depending on the independent claim language.

  3. What is the significance of the patent landscape for this patent?
    The landscape reveals prior art, potential patent overlaps, and strategic competitors, informing licensing, research, and litigation decisions.

  4. Can this patent be challenged effectively?
    Challenges may target novelty or inventive step if prior similar compounds or methods exist. The scope of claims influences the ease of such challenges.

  5. How does this patent impact the market for its intended therapeutic?
    If granted, it could confer exclusive rights, shaping the competitive landscape, R&D focus, and pricing strategies within Japan and potentially globally.


Sources

  1. Japan Patent Office. (2021). Patent JP2021008486.
  2. WIPO PatentScope. (2023). Patent family data.
  3. Legal and technical analysis reports on pharmaceutical patents, as available.

Note: Precise details like the actual inventor, assignee, specific claims, and application data were presumed or generalized due to limited information provided. For an exhaustive legal or technical review, access to full patent documentation is recommended.

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