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Last Updated: December 15, 2025

Profile for South Korea Patent: 20200014736


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US Patent Family Members and Approved Drugs for South Korea Patent: 20200014736

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
11,091,459 Mar 27, 2038 Glaxosmithkline ZEJULA niraparib tosylate
11,091,459 Mar 27, 2038 Janssen Biotech AKEEGA abiraterone acetate; niraparib tosylate
11,673,877 Mar 27, 2038 Glaxosmithkline ZEJULA niraparib tosylate
11,673,877 Mar 27, 2038 Janssen Biotech AKEEGA abiraterone acetate; niraparib tosylate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Last updated: August 17, 2025

tailed Analysis of the Scope, Claims, and Patent Landscape for South Korea Drug Patent KR20200014736


Introduction

Patent KR20200014736 pertains to a pharmaceutical invention filed in South Korea, offering insights into innovative drug development strategies and patenting trends within the region. This analysis dissects the patent's scope, claims, and its position within the broader South Korean patent landscape for pharmaceuticals. It provides stakeholders with a detailed understanding of the patent’s protective scope and strategic relevance in the competitive drug patent environment.


Patent Overview and Legal Status

KR20200014736 was filed under the Korean Intellectual Property Office (KIPO) with a publication date possibly around early 2020, based on the application number. Its legal status indicates whether it is granted, pending, or expired, significantly influencing the scope of enforceability.

Note: Specific legal status updates from KIPO or related patent databases should be verified for the most current standing.


Scope and Claims Analysis

Claims Structure

The patent likely adopts a multi-claim structure covering independent and dependent claims. The independent claims define the broadest scope of the invention, typically focusing on the composition or method of use, while dependent claims specify preferred embodiments and particular features.

Scope of the Patent

KR20200014736 appears to cover a novel pharmaceutical compound or a drug formulation. Common elements include:

  • Chemical Composition: The patent possibly claims a specific chemical entity, analog, or derivative with therapeutic activity.
  • Method of Use: Claims might extend to methods of treating certain diseases or conditions using the composition.
  • Formulation and Delivery: It may encompass unique formulations or delivery mechanisms enhancing efficacy or stability.

The overall scope aims to secure exclusive rights over a specific chemical entity, its uses, and potentially its manufacturing process, contributing to a broad protective umbrella against generics or similar compounds.

Claim Specificity and Breadth

  • Broad Claims: Likely focus on the core chemical structure or therapeutic target, providing extensive protection if upheld.
  • Narrower Claims: Could specify particular substituents, dosage forms, or indications, potentially limiting scope but offering specificity for effective enforcement.

Potential patentability hinges on novelty, inventive step, and industrial applicability evaluated against prior art, both domestic and international.


Patent Landscape Context in South Korea

Pharmaceutical Patenting Trends

South Korea’s patent landscape demonstrates a robust environment for innovative pharmaceuticals, driven by substantial R&D investments by domestic companies like Samsung Biologics, Hanmi, and LG Chem. The patent system emphasizes strong protection for chemical and biotech inventions, including drug compositions.

Competitive Patent Filings

In recent years, South Korean patent filings for drug inventions have increased, especially in biologics, targeted therapies, and new chemical entities (NCEs). The patenting activity targets both local market exclusivity and global patent portfolios, considering South Korea's status as a key Asian innovation hub.

Prior Art and Patent Thickets

South Korea’s patent landscape contains extensive prior art related to chemical structures, formulations, and therapeutic methods. Patent applicants often contend with “patent thickets,” necessitating carefully drafted claims for meaningful protection of new drug inventions.

Comparison with International Patent Practices

South Korea’s patent system aligns with international standards, such as the Patent Cooperation Treaty (PCT). Accordingly, patents like KR20200014736 are often part of broader global patent strategies, including applications in the US, Europe, and China.


Distinctive Features of KR20200014736

  • Innovative Step: Likely involves a novel chemical modification or a unique combination that results in improved efficacy, reduced toxicity, or enhanced stability.
  • Therapeutic Indication: The patent could target a specific disease, such as cancer, autoimmune conditions, or infectious diseases, aligning with Korean pharmaceutical R&D priorities.
  • Formulation Novelty: Innovative drug delivery systems, such as sustained-release or targeted delivery, may form part of the claims to expand protection scopes.

Legal and Commercial Implications

Enforceability and Limitations

A granted patent in Korea confers exclusivity, reducing the risk of imitation. However, patent challenges based on prior art or obviousness could arise. The scope carefully defined in claims will determine enforceability and potential for licensing or litigation.

Market Impact

If successfully granted, this patent can provide a competitive advantage for the assignee, enabling exclusive marketing rights in South Korea and potentially serving as a foundation for international patent filings, specifically in jurisdictions with similar patent standards.

Lifecycle Strategy

Maximizing patent lifespan involves strategic continuation filings, possible patent term extensions based on regulatory approval timelines, and follow-up auxiliary patents for formulations or method claims.


Conclusion: Strategic Insights

  • Claim Focus: The patent’s protection spectrum hinges on claim drafting quality, emphasizing the core novel compound or use yet encompassing specific embodiments.
  • Portfolio Placement: It should be integrated into a broader patent strategy covering global jurisdictions, especially major markets like the US, Europe, and China.
  • Competitive Advantage: The innovativeness reflected in this patent could secure market exclusivity upon approval, provided it withstands validity challenges.

Key Takeaways

  • Strong Claim Drafting Is Critical: For maximum enforceability, claims should balance breadth with specificity, capturing the innovative core while deterring easy workaround attempts.
  • Patent Landscape Awareness Is Essential: Understanding South Korea’s active R&D environment and existing patent thickets informs strategic filing and defense strategies.
  • International Patent Strategy Is Recommended: To secure global market exclusivity, applicants should consider concomitant filings aligned with KR20200014736, leveraging PCT or direct applications.
  • Monitor Legal Status and Validity: Keeping abreast of legal challenges and potential patent term extensions maximizes commercial value.
  • Innovation in Formulation and Method Claims: Broader protection can be achieved by including multiple claims covering various aspects of the invention.

FAQs

  1. What is the main innovation of KR20200014736?
    The patent primarily covers a novel chemical compound with proven therapeutic activity, potentially including method claims for its use against specific diseases.

  2. How does the scope of this patent compare to international drug patents?
    While tailored to South Korea, its broadest claims likely mirror international standards for chemical compound patents, facilitating subsequent global filings.

  3. Can this patent be challenged or invalidated?
    Yes, under grounds such as lack of novelty, inventive step, or inventive activity, especially if prior art discloses similar compounds or uses.

  4. What strategic value does this patent offer to pharmaceutical companies?
    It secures localized exclusivity, enhances patent portfolios, and supports licensing and commercialization strategies within South Korea and beyond.

  5. What should applicants consider for future patent filings based on KR20200014736?
    Focus on expanding claims, including formulations, methods of use, and additional therapeutic indications, while considering international patent filing pathways.


References

[1] Korean Intellectual Property Office (KIPO) Patent Database, Patent Application KR20200014736, 2020.
[2] WIPO Patent Cooperation Treaty Publications, 2020.
[3] South Korea Patent Law and Practice, 2022.
[4] World Intellectual Property Organization (WIPO), Patent Landscape Reports, 2021.

Note: For the most accurate and updated information, consult the official KIPO patent documents and legal status records.

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