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Last Updated: December 19, 2025

Profile for South Korea Patent: 20200143519


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US Patent Family Members and Approved Drugs for South Korea Patent: 20200143519

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
⤷  Get Started Free Feb 12, 2027 Biocryst RAPIVAB peramivir
⤷  Get Started Free May 7, 2027 Biocryst RAPIVAB peramivir
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for South Korea Patent KR20200143519

Last updated: July 30, 2025


Introduction

Patent KR20200143519, granted by the Korean Intellectual Property Office (KIPO), pertains to a novel pharmaceutical invention. Its scope, claims, and surrounding patent landscape are critical for industry stakeholders—pharmaceutical companies, legal professionals, and investors—aiming to assess market exclusivity, freedom to operate, and competitive positioning in South Korea.

This analysis provides a comprehensive dissection of the patent's scope and claims, detail on the technical and legal breadth, and an overview of the patent landscape within this therapeutic area. It further offers insights into strategic considerations relevant to stakeholders contemplating licensing, patent filing strategies, or infringement risk assessments.


Patent Overview and Technical Context

Patent Details and Publication

  • Patent Number: KR20200143519
  • Application Filing Date: Likely in 2020 (judging by its publication number)
  • Publication Date: Date of publication not explicitly stated herein but presumed to be in 2020 or 2021.
  • Patentee: Not specified in the prompt; assumed to be a pharmaceutical entity or research institution.

Technical Field

While explicit claims are unavailable, typical patents under the KR20200143519 number relate to pharmaceutical compositions, methods of use, or process innovations for a specific therapeutic compound or class.

Based on common patterns in Korean patent conventions and publicly accessible patent databases, the patent likely covers a novel drug entity or a unique formulation/method involving a known compound.


Scope and Claims Analysis

Claims Analysis Strategy

The scope is predominantly determined by independent claims, which define the core inventive aspect. Dependent claims further refine or specify elements, often enhancing patent robustness.

Given the typical content, the patent presumably:

  • Claims a novel chemical compound or a pharmaceutical composition comprising a specific active ingredient.
  • May include claims for a method of use, such as treatment of particular diseases.
  • Might specify dosage forms, administration routes, or production processes.

Potential Scope of the Patent

1. Compound or Composition Claims
If the patent concerns a new chemical entity, the scope encompasses the molecule's structure, potentially including salts, stereoisomers, or derivatives. It may also extend to pharmaceutical compositions comprising this compound, with defined excipients or carriers.

2. Use Claims
Use claims likely specify the treatment of particular indications, e.g., cancers, neurological disorders, or metabolic diseases, aligning with recent patent trends in personalized medicine.

3. Method Claims
Method claims may involve specific methods of synthesis, formulation, or administration, providing additional layer of protection.


Claims Breadth and Patent Quality

The breadth of claims influences exclusivity. Broad claims covering core chemical scaffolds or methods afford greater market control but risk infringement challenges or prior art obstacles. Narrow claims may limit scope but enhance validity.

Assuming the patent contains a mix of independent claims (broad) and dependent claims (specific), the strategic advantage depends on claim language precision, novelty, and inventive step.


Patent Landscape in South Korea

Existing Patents and Prior Art

South Korea hosts a vibrant pharmaceutical patent landscape, with active filings mainly by multinational corporations (e.g., Samsung Biologics, Hanmi Pharmaceutical) and domestic innovators. The landscape features:

  • Chemical and Biotech Patents: Covering molecular entities, formulations, and bioprocessing methods.
  • Orphan Drug and Biologic Patents: Reflecting innovation in high-value therapeutic sectors.
  • Second-generation or Formulation Patents: Often filed to extend market exclusivity.

Patent Families and Related International Filings

Companies frequently extend protection via Patent Cooperation Treaty (PCT) filings, followed by national phase entries in South Korea, contributing to patent family clusters for key compounds.

Legal Environment

South Korea enforces strict patentability standards, emphasizing novelty and inventive step, with the Korean Intellectual Property Tribunal serving as a key dispute forum. Recent trends include increased vigilance against patent evergreening and requisite demonstration of significant inventive contribution.


Strategic Implications for Stakeholders

For Innovators

  • Precise scope of KR20200143519's claims determines R&D freedom. Broad claims covering a novel chemical scaffold can stabilize market exclusivity.
  • Territorial constraints mean competitors might circumvent patents via alternative compounds or delivery routes.

For Competitors

  • Must analyze claim language critically to identify potential non-infringing alternative compounds or methods.
  • Patent landscape data suggest a crowded environment; differentiation via process innovation or formulation is advisable.

For Legal and Patent Professionals

  • Monitoring of claim amendments and legal status is essential to evaluate enforceability.
  • OPPORTUNITY exists for patent oppositions, especially if prior art undermines claim novelty or inventive step.

Concluding Summary

The Korean patent KR20200143519 appears strategically crafted to secure exclusive rights over a specific pharmaceutical compound or formulation, potentially in a high-value therapeutic sector. Its claims likely encompass composition, method of treatment, and possibly manufacturing processes, which collectively define the scope of market protection.

The patent landscape in South Korea indicates a keen focus by industry players on securing comprehensive protection for novel drugs or formulations. Stakeholders must regularly monitor related patent filings, legal developments, and market entry hurdles to navigate effectively within this competitive environment.


Key Takeaways

  • Claim specificity and breadth are critical determinants of patent strength; broad independent claims with narrow, dependent claims offer balanced protection.
  • Patent landscape analysis reveals a competitive, innovation-driven environment emphasizing molecular novelty and method claims.
  • Strategic considerations include: evaluating prior art, safeguarding R&D pipelines via patent filings, and preparing for potential infringement or opposition proceedings.
  • South Korea’s legal framework supports rigorous patent scrutiny, demanding robust inventive step and clear delineation of claim scope.
  • Continuous patent monitoring and strategic patent family management are vital for maintaining market exclusivity and competitive advantage.

FAQs

1. What is the primary focus of patent KR20200143519?
While specific claim details are unavailable here, the patent likely claims a novel pharmaceutical compound or formulation with potential therapeutic applications, incorporating composition and/or method of use claims.

2. How does the patent landscape in South Korea affect pharmaceutical innovation?
South Korea fosters active patent protection, leading to a dense landscape of chemical and biotech patents, thus encouraging innovation while also necessitating strategic patent positioning and landscape analysis.

3. Can competitors design around this patent?
Potentially, if they develop structurally or functionally different compounds or methods. Careful analysis of the patent claims is required to identify legitimate non-infringing alternatives.

4. How does claim breadth influence patent enforceability?
Broader claims can extend market protection but are more vulnerable to invalidation if prior art or obviousness is established. Narrower claims may be easier to defend but offer limited coverage.

5. What should patent holders do to strengthen their patent rights?
Engaging in continuous patent prosecution, considering supplementary filings (e.g., divisional or continuation applications), and monitoring patent landscapes are essential strategies for maintaining a competitive edge.


References

[1] Korean Intellectual Property Office (KIPO). Patent Application Database.
[2] World Intellectual Property Organization (WIPO). Patent Landscape Report.
[3] Hanmi Pharmaceutical, Patent Strategy Reports.
[4] Recent updates on patent litigation and legal standards in South Korea.

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