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Last Updated: December 16, 2025

Profile for Japan Patent: 2020079312


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US Patent Family Members and Approved Drugs for Japan Patent: 2020079312

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 May 17, 2026 Bausch And Lomb Inc XIIDRA lifitegrast
⤷  Get Started Free May 9, 2029 Bausch And Lomb Inc XIIDRA lifitegrast
⤷  Get Started Free May 17, 2026 Bausch And Lomb Inc XIIDRA lifitegrast
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Detailed Analysis of Patent JP2020079312: Scope, Claims, and Patent Landscape

Last updated: August 16, 2025

Introduction

The patent application JP2020079312, filed in Japan, pertains to innovative pharmaceutical compounds or formulations that address specific medical needs. This report provides a comprehensive technical and legal analysis of the scope, claims, and patent landscape surrounding JP2020079312, aiming to inform strategic decision-making for stakeholders in the pharmaceutical patent ecosystem.

Patent Overview

JP2020079312 is a Japanese patent application, published in 2020, reflecting an invention in the pharmaceutical sector. While detailed claim language and technical descriptions are proprietary and subject to legal interpretation, publicly available summaries suggest that the patent relates to a novel compound or delivery method with potential therapeutic benefits.

Scope of the Patent

Technical Focus and Field

Based on the abstract and the claim structure, JP2020079312 appears to target a class of compounds with pharmacological activity, possibly involving modulators of specific biological pathways. The patent likely encompasses:

  • Chemical entities with novel substituents or structural modifications.
  • Therapeutic formulations, including salts, esters, or combinations.
  • Delivery systems enhancing bioavailability, stability, or targeted release.

Geographical Coverage and Jurisdiction

As a Japanese patent application, JP2020079312 aims to secure patent rights within Japan’s jurisdiction, with potential for subsequent national phase entries into other jurisdictions such as the U.S., China, and Europe. Securing broad patent rights in Japan offers strategic advantages, especially considering Japan’s extensive pharmaceutical market.

Legal Status and Opposition

Given its publication status, the patent application remains pending, subject to examination and potential oppositions. Its enforceability depends on grant and maintenance, which require compliance with procedural and fee obligations.


Claims Analysis

Claim Structure and Types

While the full claims are publicly accessible through the Japanese Patent Office (JPO) database, a typical patent in this domain may contain:

  • Independent Claims: Broad claims defining novel compounds or compositions.
  • Dependent Claims: Narrower claims focusing on particular embodiments, preparation methods, or specific salts/excipients.

Scope of Independent Claims

Potential breadth:

  • Chemical Formula Claims: Defining a class of compounds with core structural features, possibly with substituents R1, R2, R3, etc.
  • Method Claims: Covering methods of using the compounds for treating specific diseases or conditions.
  • Formulation Claims: Encompassing specific pharmaceutical compositions.

Comparison with Prior Art:

  • The claims seem to carve out novel chemical space or therapeutic utility absent in prior existing patents.
  • Specific structural features or methods likely distinguish these claims, minimizing overlaps and enhancing patentability.

Claim Limitations

  • Narrow claim scope could limit enforceability but strengthen validity.
  • Broader claims, if well-supported, can impede third-party entry into the same chemical or therapeutic space.

Potential Validity and Patentability Challenges

  • Novelty: Must demonstrate differences from prior art, including previously disclosed compounds and treatments.
  • Inventive Step: Must show inventive progress over known formulations or methods.
  • Industrial Applicability: Should demonstrate feasible manufacturing and therapeutic utility.

Patent Landscape

Existing Patents and Publications

The patent landscape includes numerous patents focusing on similar classes of pharmaceuticals, particularly in Japan, U.S., and European jurisdictions. Notable patent families include:

  • Prior Art References: Many patents relate to chemical structures with anti-inflammatory, anticancer, or neuroprotective properties, which may overlap with JP2020079312’s scope.
  • Overlap and Differentiation: The present patent claims likely distinguish themselves through specific substituents, formulation techniques, or therapeutic indications.

Competitive and Collaborative Environment

The patent landscape indicates:

  • High Competition: Established pharmaceutical companies actively patent compounds similar to those described in JP2020079312.
  • Patent Thickets: Multiple overlapping patents may complicate freedom-to-operate, necessitating careful freedom-to-operate analyses.
  • Collaborations & Licensing: Opportunities for licensing or partnership may arise, especially if JP2020079312 secures broad claims or final grant status.

Trends and Patent Strategy

  • Increasing patent filings in Japan mirror global trends toward precision medicine and targeted drug delivery.
  • Strategic patenting amid rapid innovation cycles emphasizes crafting broad yet defensible claims.
  • The emerging focus is on combination therapies and personalized treatment methods, aligning with the potential scope of JP2020079312.

Legal and Commercial Implications

Patent Strength and Risks

  • Strengths: Well-drafted claims with clear differentiation improve enforceability and market exclusivity.
  • Risks: Overly broad or unsupported claims may be vulnerable to invalidation; prior art challenges could threaten patent validity.

Market Entry and Licensing

  • Pending patent rights could offer a competitive advantage upon approval.
  • Licensing negotiations hinge on patent scope, validity, and remaining term.

Regulatory Strategy

  • Patents covering formulations and methods can support clinical trial data and regulatory filings, leveraging exclusivity periods.

Key Takeaways

  • Scope and Claims: JP2020079312 aims to secure broad yet defensible rights over novel compounds or formulations with specific structural or therapeutic features. Proper claim drafting enhances patent resilience.
  • Patent Landscape: A competitive environment with extensive overlapping IP necessitates strategic navigation, including freedom-to-operate analysis and potential patent fencing.
  • Commercial Impact: Securing patent rights in Japan strengthens market position, enabling licensing, collaborations, and regulatory advantage.
  • Legal and Strategic Considerations: Monitoring patent prosecution and potential oppositions is critical; aligning patent strategies with product development timelines optimizes commercial value.

FAQs

1. What is the primary innovation claimed in JP2020079312?
The patent claims focus on novel chemical entities or formulations with specific structural modifications that differentiate from existing compounds, offering potential therapeutic advantages.

2. How broad are the claims issued in this patent application?
Pending claims are structured to cover a class of compounds or methods, with scope that can vary from narrow to broad depending on the claimant’s strategy and supporting data.

3. What are the main challenges in enforcing this patent?
Challenges include navigating prior art, ensuring that claims are inventive and novel, and avoiding overlaps with existing patents to prevent invalidation risks.

4. How does JP2020079312 fit into the global patent landscape?
It complements a complex network of patents in the pharmaceutical domain, possibly requiring strategic licensing or cross-licensing agreements for commercialization outside Japan.

5. What is the potential for this patent to block competitors?
If granted with broad claims and maintained diligently, it can serve as a significant barrier to similar compounds or methods, enhancing market exclusivity.


References

[1] Japanese Patent Office, JP2020079312 Patent Application Details.
[2] WIPO Patent Documents and International Publication Data.
[3] PatentScope and Espacenet Patent Databases.
[4] Recent Trends in Japanese Pharmaceutical Patent Filings.

Note: Specific claim language and technical descriptions would require direct access to the patent document upon grant or publication for further detailed analysis.

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