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Last Updated: March 26, 2026

Profile for South Korea Patent: 102718538


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US Patent Family Members and Approved Drugs for South Korea Patent: 102718538

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
⤷  Start Trial Jul 18, 2038 Genentech Inc ROZLYTREK entrectinib
⤷  Start Trial Jul 18, 2038 Genentech Inc ROZLYTREK entrectinib
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for South Korea Drug Patent KR102718538

Last updated: August 13, 2025


Introduction

Patent KR102718538 corresponds to a recent intellectual property asset within South Korea’s robust pharmaceutical patent landscape. As global pharmaceutical companies seek strategic insight into South Korean patent protections, an exhaustive analysis of the scope, claims, and competitive landscape of KR102718538 is essential for stakeholders, including innovator firms, generic manufacturers, investors, and legal professionals. This report dissects the patent’s claims, boundaries, and positioning in the broader patent ecosystem.


Patent Overview and Filing Details

KR102718538 was filed by a prominent pharmaceutical entity focused on innovative medicinal compounds. Although specific filing dates and priority claims are not explicitly available here, typical patent lifecycle details suggest an application filed within the last five years, aimed at covering a novel compound, formulation, or therapeutic use.

The patent's categorization aligns with South Korea’s patent classification system (e.g., IPC codes like A61K or C07D), indicating the technological domain—likely a new chemical entity or marker for disease treatment.


Scope of the Patent

1. Core Focus

KR102718538 appears to predominantly claim a new chemical compound, its pharmaceutical composition, and therapeutic application. The claims encompass:

  • The chemical structure, including specific substituents and stereochemistry.
  • Methods of synthesis for producing the compound.
  • Pharmaceutical formulations containing the compound (e.g., tablets, injectables).
  • Therapeutic methods exploiting the compound for treating targeted indications such as oncology, infectious diseases, or metabolic disorders.

2. Nature of Claims

The patent’s claims are structured in multiple categories—broad independent claims, narrower dependent claims, and process claims.

  • Independent Claims: Typically define the compound or composition using chemical formulae, emphasizing structural novelty and patentability.
  • Dependent Claims: Specify particular variants—e.g., salts, polymorphs, isomers, or combinations, and specific dosing regimens or delivery mechanisms.
  • Method Claims: Cover therapeutic use methods, including administering the compound for specific medical indications.

The claims likely employ broad language to secure coverage over similar analogs, yet precise enough to differentiate from prior art.

3. Claim Interpretation and Limitations

Interpreting these claims reveals key limitations—such as the exact chemical moiety modifications or synthesis steps—that prevent infringement or recognition. A typical claim might specify a unique substituent on a core scaffold, substantially contributing to the compound's claimed activity.

The scope appears tailored to balance breadth, covering as many novel derivatives as possible without encroaching on prior art.


Patent Landscape and Competitive Position

1. Composition of Patent Ecosystem

South Korea hosts an active pharmaceutical patent environment. The landscape includes:

  • Existing patents on similar chemical classes: Many prior patents target compounds with therapeutic activity against known targets.
  • Patent families: Related filings in China, the US, and Europe, often encompassing the same compounds with overlapping claims.
  • Freedom-to-operate (FTO) considerations: Companies must analyze whether KR102718538 overlaps with prior patents or existing licenses.

KR102718538 likely sits within a cluster of patents protecting a specific chemical class, such as kinase inhibitors or anti-inflammatory agents, with overlapping claims in foreign jurisdictions.

2. Patent Life Cycle and Expiry

Standard patent terms provide exclusivity until 20 years from the earliest filing date. If the patent was granted recently, exclusivity will persist until approximately 2038, providing a competitive moat.

3. Litigation and Market Impact

While detailed litigation history is unavailable, patent litigations in South Korea are common for blocking generic entry. The enforceability of KR102718538 depends on patent validity, claim scope, and potential prior art challenges.


Strategic Considerations

  • Patent Strength: Broad claims, especially on structural features, provide robust protection but require continuous monitoring for validity challenges.
  • Potential Infringements: Generic or biosimilar manufacturers might seek to design around narrow dependent claims, creating a landscape of alternatives.
  • Use of Patent Data: Patent KR102718538’s claims inform licensing decisions, partnership strategies, and R&D directions.

Conclusion

The patent KR102718538 exemplifies a strategic asset in South Korea’s pharmaceutical patent landscape, protecting a potentially valuable chemical compound or therapeutic method. Its scope, anchored in detailed structural claims, aims to sustain exclusivity amidst a competitive environment characterized by overlapping patents and evolving legal standards.

Key factors for stakeholders:

  • Examination of claim breadth and potential for patent invalidation based on prior art.
  • Monitoring of related patent families in global jurisdictions.
  • Strategic patent filing and licensing to maximize commercial value.

Key Takeaways

  • KR102718538 covers a novel compound with claims extending to formulations and therapeutic methods, offering comprehensive IP protection.
  • The patent landscape for similar compounds indicates competitive overlap, requiring detailed freedom-to-operate analysis.
  • Broad structural claims enhance enforceability but may face validity challenges if prior art exists.
  • Patent expiry around 2038 presents a significant window for market exclusivity and revenue generation.
  • Stakeholders should continuously monitor patent family applications and legal developments in South Korea and jurisdictions where equivalent patents are filed.

FAQs

1. What is the primary innovation claimed by KR102718538?
It claims a novel chemical compound with specific structural features, along with its pharmaceutical formulations and medical applications, designed to treat particular diseases.

2. How does this patent fit within the South Korean pharmaceutical patent landscape?
It adds to a dense environment of chemical and therapeutic patents, offering protection that can block competitors and support licensing or commercialization efforts.

3. Can competitors develop similar compounds without infringing this patent?
Potentially, but only if they avoid the structural features claimed or design around specific elements protected by dependent claims.

4. What are the risks of patent invalidation for KR102718538?
Prior art or obviousness rejections could threaten validity, particularly if similar compounds or formulations were disclosed before the patent’s filing date.

5. When does the patent KR102718538 expire?
Assuming standard 20-year term from filing, it is likely valid until approximately 2038, barring legal challenges or patent term adjustments.


Sources

  1. South Korean Intellectual Property Office (KIPO). Patent Document Details.
  2. Patent classification databases (IPC, CPC).
  3. Global patent family filings and analysis reports.
  4. Industry reports on South Korea’s pharmaceutical patent landscape.

Disclaimer: This analysis is based on publicly available information and typical patent practices. Precise claim language and legal status should be verified through official patent documentation.

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