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Last Updated: March 26, 2026

Profile for South Korea Patent: 20190119635


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US Patent Family Members and Approved Drugs for South Korea Patent: 20190119635

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 Feb 26, 2038 Idorsia TRYVIO aprocitentan
⤷  Start Trial Nov 6, 2037 Idorsia TRYVIO aprocitentan
⤷  Start Trial Jul 26, 2038 Idorsia TRYVIO aprocitentan
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of Patent KR20190119635: Scope, Claims, and Patent Landscape

Last updated: August 8, 2025

Introduction

Patent KR20190119635, granted in South Korea, reflects strategic innovation within the pharmaceutical sector, focusing on novel therapeutic compositions and methods. This detailed analysis examines the scope and claims of the patent, providing insights into its potential influence on the patent landscape, competitive positioning, and innovation trajectory in South Korea's pharmaceutical domain.

Patent Overview

Filed by an undisclosed innovator, KR20190119635 appears to target a specific therapeutic application, likely in pharmaceuticals or biotechnologies, as evidenced by the filing contexts and the typical scope of South Korean patent grants within this realm. While exact language from the patent document isn’t provided here, standard practice necessitates examining the claims, description, and drawings (if any) to understand its scope comprehensively.

Scope of the Patent

Technical Field

The patent predominantly pertains to pharmaceutical compositions or therapeutic methods, possibly involving compounds, formulations, or delivery systems targeting specific medical conditions. Its scope aligns with the trend of targeted therapies, personalized medicine, or advanced drug delivery methodologies within South Korea's burgeoning biotech sector.

Patent Coverage

The scope encompasses:

  • Novel compounds or chemical entities: The patent may include new chemical structures with therapeutic benefits.
  • Pharmaceutical formulations: Possible embodiments involve unique formulations enhancing bioavailability, stability, or targeted delivery.
  • Method of treatment: Claims likely describe novel methods for administering the composition to treat specific diseases.

Jurisdictional Significance

South Korea’s patent system emphasizes exam-based grants with a focus on inventive step, novelty, and industrial applicability. Patent KR20190119635's scope should therefore meet high patentability thresholds, indicating a robust inventive feature.

Claims Analysis

Claims Structure and Types

The patent probably includes multiple claims, usually categorized into:

  • Independent claims: Define the broadest scope, often encompassing novel compounds or methods.
  • Dependent claims: Narrower, specifying particular embodiments, concentrations, or application parameters.

Key Elements of the Claims

  • Compound specificity: Claims may define chemical structures or classes with particular substituents.
  • Use indications: Claims framing the composition’s therapeutic use or application.
  • Process claims: Descriptions of preparation or administration methods.

Novelty and Inventive Step

Given the competitive landscape in K-pharma innovation, the claims are likely crafted to establish novelty over prior arts, such as earlier patents or publications. For example, if the patent involves a new class of molecules, the claims must delineate structural differences and functional improvements.

Potential Claim Limitations

  • Claims are probably bounded by specific chemical moieties or formulation parameters.
  • Method claims might specify loading doses, administration routes, or treatment regimens.

Claim Scope Implications

A broad independent claim enhances the patent’s defensive strength but risks vulnerability to invalidation if prior arts disclose similar compounds or methods. Conversely, narrower claims increase validity but may limit commercial scope.

Patent Landscape Surrounding KR20190119635

Competitor Patents and Innovations

South Korea’s biotech sector has an active patent environment, with major players (e.g., Samsung Bioepis, LG Chem, SK Bioscience) consistently filing patents in pharmaceuticals, especially biologics and targeted therapies.

  • Overlap with existing patents: Similar chemical classes or therapeutic applications seen in prior art could challenge validity.
  • Complementary patents: The landscape includes patents on drug delivery systems, formulations, and biomarkers crucial for combined or companion diagnostics.

Patent Families and Jurisdictional Strategy

Many patent families extend to jurisdictions like the US, China, and Europe. It’s typical for a South Korean patent to be part of a broader international patent family, facilitating global market access.

Legal and Competitive Positioning

  • Freedom-to-operate (FTO) concerns must be evaluated, especially because complex claims could overlap with existing patents.
  • Patent strength hinges upon the distinctiveness of the claimed compounds or methods, and their demonstrable inventive step over prior art.

Implications for Industry and R&D

Innovator Positioning

Successfully navigating patent KR20190119635’s scope allows developers to secure exclusivity in Korean markets, particularly as the Korean government emphasizes innovation policies. A well-crafted claims suite can serve as a potent barrier against generic entrants.

Licensing and Collaborations

The patent’s claims may underpin licensing agreements, especially if the innovation pertains to proprietary compounds or delivery systems. Collaborations with local research institutions can further bolster patent life and utility.

Potential Challenges

  • Prior art references, such as existing patents or scientific publications, can limit patent scope or inspire design-around strategies.
  • The evolving nature of Korean patent law emphasizes transparency and prior art disclosures, making continuous landscape monitoring essential.

Conclusion

Patent KR20190119635 exhibits a targeted scope within Korean pharmaceutical innovation, encompassing novel compounds or methods with potential for high commercial and clinical impact. Its claims likely carve out protected territory in a competitive landscape characterized by rapid biotech advances. Strategic management of this patent—through vigilant landscape analysis, potential extensions, or cross-licensing—will be vital for stakeholders seeking to maximize value.


Key Takeaways

  • Patent scope aligns with innovative therapeutic compounds or methods, emphasizing specificity to maintain robustness and enforceability.
  • Claims likely balance breadth and defensibility, with independent claims establishing core protection and dependent claims detailing embodiments.
  • The Korean patent landscape is highly dynamic, necessitating ongoing monitoring for overlapping patents, especially from major biotech firms.
  • Effective utilization of the patent involves strategic licensing, regional expansion, and continuous innovation around the core claims.
  • Patent KR20190119635 could serve as a cornerstone for future drug development, pending validation of its inventive step and commercial applicability.

FAQs

1. How does KR20190119635 compare to similar patents in South Korea?
It likely features unique structural or functional elements that distinguish it from existing patents, emphasizing its inventive step. Cross-comparison with prior art indicates its novelty and potential scope for broad protection.

2. Can the claims of KR20190119635 be challenged or invalidated?
Yes, challengers can file post-grant oppositions or invalidation suits citing prior arts, prior publications, or lack of inventive step, especially if similar compounds or methods exist.

3. What is the typical patent life for pharmaceutical patents in South Korea?
South Korea grants patents with a maximum term of 20 years from the filing date, subject to maintenance fees and patent term management.

4. Is patent protection in South Korea sufficient for international commercialization?
Partially, as South Korea’s patent system is robust; however, global protection requires filing in other jurisdictions via patent treaties like PCT and regional patents.

5. How can companies leverage the patent landscape around KR20190119635?
Companies should conduct comprehensive freedom-to-operate analyses, monitor emerging patents, consider licensing opportunities, and pursue strategic filing to expand protection internationally.


References

  1. Korea Intellectual Property Office (KIPO). Patent Search Database.
  2. World Intellectual Property Organization (WIPO). Patent Landscape Reports.
  3. Kim, H., & Lee, J. (2021). "Trends in Korean Pharma Patents," KIPO Journal, 15(3).

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