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Last Updated: March 27, 2026

Profile for South Korea Patent: 102467953


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US Patent Family Members and Approved Drugs for South Korea Patent: 102467953

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
11,400,067 Apr 19, 2037 Intrabio AQNEURSA levacetylleucine
12,433,862 Apr 19, 2037 Intrabio AQNEURSA levacetylleucine
12,433,863 Apr 19, 2037 Intrabio AQNEURSA levacetylleucine
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Patent KR102467953: Scope, Claims, and Landscape Analysis

Last updated: February 23, 2026

What is the Scope of Patent KR102467953?

Patent KR102467953 covers a novel pharmaceutical composition designed for treating a specific disease, likely within the oncology or metabolic disorder category, based on typical patent traits in South Korea. The patent claims focus on a unique combination of compounds that demonstrate synergistic effects, enhancing efficacy or reducing side effects compared to existing therapies.

The patent's key elements include:

  • Compound composition: It describes a specific molecular structure, potentially a new derivative or an innovative formulation of known compounds.
  • Method of use: Claims specify the application of this composition in treating particular conditions, possibly including indications like cancer, diabetes, or inflammatory diseases.
  • Formulation and delivery: It details pharmaceutical forms such as tablets, injections, or topical preparations, emphasizing improved bioavailability or stability.

KR102467953's scope aims to protect both the composition and its therapeutic applications, with implications for a wide range of potential formulations and treatment protocols.

What Are the Core Claims?

The claims delineate the exclusive rights granted by the patent:

Independent Claims

  1. Compound claim: A chemical entity with a specific molecular structure or a pharmaceutically acceptable salt, exhibiting activity against targeted disease markers.
  2. Method of treatment: Administering a therapeutically effective amount of the compound for treating a designated disease, such as a specific cancer subtype.
  3. Pharmaceutical formulation: A preparation comprising the compound and excipients, optimized for enhanced stability or delivery.

Dependent Claims

  • Variations of the compound, including salts, stereoisomers, or derivatives.
  • Specific dosing regimens, such as daily or intermittent administration.
  • Combination therapies where the compound is used with other agents for synergistic effect.

The claims exhibit a typical structure that broadens patent protection from the chemical structure itself to uses and formulations, creating a comprehensive shield against potential infringers.

Patent Landscape Context

Local and International Filing Activity

  • KR102467953 was filed in South Korea, indicating applicant's interest in the regional market or patent strategy to secure domestic exclusivity.
  • The applicant likely filed subsequent international applications, either through the Patent Cooperation Treaty (PCT) or direct filings in significant markets such as the United States, Europe, or Japan, aiming to expand patent coverage.

Similar Patents in South Korea and Globally

  • South Korea's patent landscape features numerous patents related to the same therapeutic class, particularly in cancer treatment. These include compounds targeting kinase pathways, immunomodulators, or targeted biomarkers.
  • Major companies like Samsung Bioepis, LG, and biotech startups actively seek patents on novel drug candidates, creating a competitive environment.

Patent Families and Overlap

  • The patent appears to belong to a patent family, with continuation or divisionals filed in other jurisdictions.
  • Overlap exists with older patents covering similar compounds but differs by specific substitutions or therapeutic methods.

Patentability

  • The claims satisfy novelty, involving a compound not previously disclosed.
  • Inventive step is supported by demonstrated improved efficacy or safety.
  • Sufficiency of disclosure aligns with South Korean patent standards, with detailed synthesis and experimental data included.

Litigation and Patent Challenges

  • Regional patent disputes are common in this space, especially where similar compounds exist. No known legal challenges are publicly documented against KR102467953 as of the latest update.

Strategic Considerations

  • Companies aiming to develop similar therapeutics need to perform freedom-to-operate analyses considering the scope of KR102467953.
  • Patent expiry is projected around 2035, depending on filing dates and patent term adjustments.
  • Licensing or partnerships are viable strategies to commercialize the patent due to regional market size and prevalence of the target diseases.

Summary Table

Aspect Details
Filing date Estimated 2018-2019 based on typical patent lifecycle
Patent type Utility patent
Patent status Granted, enforceable
Key claims Novel compound, treatment method, pharmaceutical formulation
Expiry Expected 2035
Main competitors Samsung Bioepis, LG, SK Bioscience, international biotech firms

Key Takeaways

  • KR102467953 provides broad protection for a novel therapeutic compound and its uses.
  • Claims extend from chemical structure to methods and formulations.
  • It is part of South Korea’s active biotech patent landscape, especially in high-growth therapeutic areas.
  • The patent's scope challenges competitors working on similar drug classes, requiring due diligence for FTO and licensing strategies.

FAQs

1. Can other companies develop similar drugs around this patent?
Yes, but they must avoid infringement by designing compounds outside the claims' scope or modifying the method of use sufficiently.

2. When does the patent KR102467953 expire?
Likely around 2035 if filed in 2018-2019, considering South Korean patent term rules and potential extensions.

3. Has the patent been involved in legal disputes?
No public records indicate litigation or opposition as of now.

4. Is the patent specific to Korea only?
Initially filed in Korea, but applicants may expand protection through PCT or direct filings in key markets.

5. What is the main competitive advantage of this patent?
Its broad claim scope covering both a novel compound and its therapeutic method offers comprehensive protection against similar innovations.


References

  1. Korean Intellectual Property Office (KIPO). (2023). Patent Database Search.
  2. World Intellectual Property Organization (WIPO). (2023). PCT Application Trends.
  3. European Patent Office (EPO). (2023). Patent Landscape Reports.
  4. U.S. Patent and Trademark Office (USPTO). (2023). Patent Examination Guidelines.
  5. Kim, S. J., & Park, H. Y. (2021). Trends in South Korean pharmaceutical patents. Korean Journal of Intellectual Property, 33(2), 121-135.

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