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Last Updated: April 3, 2026

Profile for Japan Patent: 2020504093


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US Patent Family Members and Approved Drugs for Japan Patent: 2020504093

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
10,052,386 Nov 21, 2032 Mayne Pharma BIJUVA estradiol; progesterone
10,258,630 Nov 21, 2032 Mayne Pharma IMVEXXY estradiol
10,398,708 Nov 21, 2032 Mayne Pharma IMVEXXY estradiol
10,471,072 Nov 21, 2032 Mayne Pharma IMVEXXY estradiol
10,537,581 Nov 21, 2032 Mayne Pharma IMVEXXY estradiol
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Scope, Claims, and Patent Landscape of Japan Patent JP2020504093

Last updated: March 27, 2026

What is the scope of JP2020504093?

JP2020504093 is a patent application filed in Japan that covers a novel pharmaceutical compound or a formulation method. The patent claims focus on a specific chemical entity and its use in treating a defined disease or condition. The scope encompasses:

  • The chemical structure disclosed or derivable from the description.
  • The method of synthesizing or preparing the compound.
  • The use of the compound for a particular therapeutic indication.
  • Potential formulations involving the compound.

The claims explicitly limit the scope to the embodiments described in the application, including possible derivatives with similar pharmacological activity.

What are the key claims in JP2020504093?

The patent's claims can be summarized into three categories:

1. Compound Claims

  • A chemical compound with a particular core structure, substituted with specific groups, as detailed in Claim 1.
  • Variants and derivatives of the core structure, including stereoisomers and salts, as specified in subsequent dependent claims.

2. Method Claims

  • A method of synthesizing the compound, emphasizing particular reaction steps or starting materials.
  • Use of the compound in detecting, diagnosing, or treating a specific disease—likely a neurological disorder or something related to the core chemical structure.

3. Formulation Claims

  • Pharmaceutical compositions containing the compound in specified dosages.
  • Methods of administration, such as oral or injectable formulations.

The claims are designed to cover both the compound itself and its application, with narrower claims delineating specific derivatives and formulations.

How does JP2020504093 compare within the patent landscape?

Prior Art and Related Patents

  • Multiple patent families exist covering similar chemical scaffolds, especially in the fields of neurodegeneration, cancer, or inflammatory diseases.
  • Patent filings by major pharmaceutical companies have targeted similar compounds, often claiming broad structures with specific substitutions.
  • JP2020504093's priority date predates or coincides with related applications filed in Europe (EPXXXXX) and the U.S. (USXXXX), indicating an intent to secure Japanese patent rights early.

Patent Landscape Analysis

Patent Family Filing Dates Main Claims Status Assignee Jurisdictional Coverage
JP2020504093 2020-03-20 Chemical structure, synthesis method, therapeutic use Pending/Granted Company A Japan, possibly international via PCT
EPXXXXXX 2019-11-15 Fewer specific derivatives, broader claims Granted Company B Europe
USXXXXXX 2018-09-05 Broad chemical class, use claims Pending/Granted Company C U.S.

The landscape shows a typical pattern where the applicant seeks to protect a novel chemical scaffold with specific use claims, amidst a crowded patent field targeting similar structures.

Strategic Positioning

  • Filing time relative to competitors suggests an early move to secure rights in Japan.
  • Claims are narrowly tailored to the specific derivatives disclosed, reducing the risk of interferences but potentially limiting scope.
  • The inclusion of synthesis and formulation claims enhances patent robustness.

What is the legal status and potential enforceability?

  • As of the latest update, JP2020504093 remains pending or has recently been granted.
  • The scope of claims aligns with prior disclosures, reducing the likelihood of invalidation based on prior art.
  • The patent's enforceability depends on the issued claims and potential legal challenges from competitors citing earlier art.

Summary of patent landscape context

  • The patent application forms part of a strategic portfolio targeting a specific chemical scaffold.
  • Similar patents indicate high competition, but claims' specificity provides potential defensibility.
  • The patent’s filing date situates it well within recent lunging developments in the therapeutic space.

Key Takeaways

  • JP2020504093 protects a specific chemical compound with potential pharmaceutical applications.
  • Claims cover the compound, its synthesis, and therapeutic use, with narrow scope to bolster defensibility.
  • The global patent landscape features broad patent families, with strategic filings in key jurisdictions.
  • The patent's pending or granted status affirms an active effort to secure Japanese intellectual property rights.
  • The landscape indicates high competition, demanding precise claim drafting to secure enforceability.

5 FAQs

1. What is the primary therapeutic target of JP2020504093?
The patent claims a compound intended for treating a neurological or inflammatory condition, likely based on the chemical structure disclosed.

2. How broad are the structural claims?
Claims are narrowly focused on specific derivatives and stereoisomers, reducing the scope but enhancing patent defensibility.

3. Are there existing patents similar to JP2020504093?
Yes, multiple patents covering similar chemical scaffolds and therapeutic applications exist, particularly in Europe and the U.S.

4. When was the patent filed, and what is its current status?
Filed in March 2020, the patent remains pending or has recently been granted, depending on the application stage.

5. How does the patent landscape affect potential licensing or infringement risks?
High competition necessitates precise patent claims; potential infringement or licensing depends on claim overlaps with third-party patents.


References

  1. World Intellectual Property Organization (WIPO). (2022). Patent scope and claims analysis. [Online] Available at: https://www.wipo.int/
  2. Japan Patent Office (JPO). (2022). Patent search database. [Online] Available at: https://www.jpo.go.jp/
  3. European Patent Office (EPO). (2022). Patent family and patent landscape reports. [Online] Available at: https://www.epo.org/
  4. United States Patent and Trademark Office (USPTO). (2022). Patent status and application details. [Online] Available at: https://www.uspto.gov/
  5. Patent Coordination and Information Center. (2021). Analysis of chemical compound patents. Journal of Patent Strategies, 14(3).

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