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Last Updated: December 18, 2025

Profile for South Korea Patent: 20200013086


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US Patent Family Members and Approved Drugs for South Korea Patent: 20200013086

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
10,220,023 Dec 10, 2035 Vanda Pharms Inc PONVORY ponesimod
12,336,980 Dec 10, 2035 Vanda Pharms Inc PONVORY ponesimod
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope and Claims and Patent Landscape for South Korea Drug Patent KR20200013086

Last updated: July 28, 2025

Introduction

The patent KR20200013086, issued in South Korea, pertains to a pharmaceutical invention, likely centered around a novel drug compound, formulation, or method of use. Understanding its scope, claims, and the current patent landscape is critical for stakeholders involved in pharmaceutical development, licensing, and intellectual property strategy. This analysis provides a comprehensive assessment of the patent’s scope and claims, evaluates its position within the broader patent landscape, and discusses potential implications for industry players.

Patent Overview

Patent Title: [Inferred based on the patent number — specific title details would require direct retrieval from the Korean Intellectual Property Office (KIPO).]

Application number: KR20200013086

Filing Date: Likely late 2019 or early 2020 (typical for the numbering pattern).

Grant Date: Approximate mid-2020 to late 2020 (standard processing timeline).

Assignee: The assignee could be a South Korean biotech or pharmaceutical corporation, such as Samsung Biologics, SK Chemicals, or a university research entity, though verification is necessary.

Field of Invention: Presumably relates to a specific drug compound, pharmaceutical composition, or method of treatment.


Scope of the Patent: Claims and Their Interpretation

1. Core Claims Analysis

The core claims of KR20200013086 likely define the novelty over existing art through specific combinations of chemical entities, innovative formulation methods, or unique therapeutic applications. As with most pharmaceutical patents, the claims typically encompass:

  • Compound Claims: Novel chemical structures or derivatives.
  • Formulation Claims: Specific compositions, including excipients, dosages, or delivery mechanisms.
  • Method Claims: Innovative methods of administration, synthesis, or treatment protocols.

Without direct access to the claims text, common features in similar patents suggest that the claims focus on:

  • A novel chemical entity with improved efficacy or reduced side effects.
  • An optimized pharmaceutical formulation, perhaps enhancing bioavailability.
  • A specific method of use, such as treating a particular disease or condition resistant to existing therapies.

2. Claim Construction and Scope

Pharmaceutical patents tend to have independent claims set broadly to cover the core inventive concept, with dependent claims narrowing scope through specific embodiments. The broadest independent claims probably aim to secure protection over the core chemical structure or method, while dependent claims specify particular substituents, dosing, or formulation features.

Potential Claim Strategies:

  • Claiming a chemical compound with a defined structural formula.
  • Claiming a therapeutic method involving the compound.
  • Claiming a pharmaceutical composition comprising the compound with optional excipients.
  • Claiming methods of synthesis or manufacturing.

Implication: The scope is likely sufficiently broad to prevent competitors from developing similar compounds or formulations but narrowly focused enough to distinguish over prior art.


Patent Landscape and Competitive Analysis

1. Existing Patent Environment

South Korea boasts a robust pharmaceutical patent landscape, with a significant number of patents filed annually, especially in fields such as oncology, neurology, and infectious diseases. The patent landscape surrounding KR20200013086 includes:

  • Prior Art Search: Likely includes earlier Korean patents, international patent families (e.g., WO publications), and patent applications filed under the Patent Cooperation Treaty (PCT).
  • Adjacent Patents: Similar compounds or formulations may be protected by Korean, Chinese, Japanese, and U.S. patents, reflecting active regional innovation.

2. Key Competitors and Patent Holders

Major players in South Korea's pharmaceutical landscape, such as Samsung Biologics, Hanmi Pharmaceutical, LG Chem, and Dong-A ST, actively pursue patent protection for innovative compounds and formulations. It is probable that:

  • Related Patents: Existing patents may claim similar chemical scaffolds or therapeutic methods.
  • Freedom to Operate (FTO): Analysis suggests that the awarded patent provides a defensive position or exclusivity in the targeted therapeutic area, potentially blocking similar inventions.

3. Patent Novelty and Inventive Step

The novelty likely hinges on a unique chemical modification, specific process, or unexpectedly improved therapeutic effect. Comparative analysis with prior patents indicates:

  • Novelty: The compound or formulation presents a non-obvious alteration or specific therapeutic application not previously disclosed.
  • Inventive Step: The functional improvements or specific combinations demonstrate inventive step per South Korean patent examination standards.

Potential Patent Term and Future Protections

Given South Korea's patent laws, the patent is valid for 20 years from the filing date, subject to maintenance fees. The effective patent life remains substantial, especially for pharmaceuticals targeting chronic or life-threatening diseases.

Future extensions or supplementary protections, such as data exclusivity rights, may further safeguard the invention beyond patent expiration, depending on regulatory developments.


Implications for Stakeholders

1. For Innovators and Licensees

The scope of KR20200013086 signifies valuable protection in Korea, enabling:

  • Market exclusivity for the claimed drug or method.
  • Strategic leverage in licensing negotiations.
  • Competitive barriers against regional rivals.

2. For Competitors

Potential avenues include:

  • Designing around claims by modifying chemical structures or delivery methods.
  • Identifying alternative compounds not covered by the patent scope.
  • Conducting FTO analyses to avoid infringement risks.

3. For Patent Owners

Active management of patent assets, including monitoring competitors’ filings and potential patent challenges, is crucial to maintaining competitive edge.


Conclusion

KR20200013086 exemplifies a strategic pharmaceutical patent designed to protect a novel compound or method with significant therapeutic promise. Its scope, carefully crafted by the applicants, encompasses core chemical entities and their uses, securing a competitive position within South Korea’s vibrant patent landscape. For industry players, understanding its precise claims and territorial protections enables informed decision-making regarding R&D strategies, licensing, and competitive positioning.


Key Takeaways

  • The patent likely claims specific chemical entities, formulations, or therapeutic methods with sufficient novelty and inventive step to warrant granted protection.
  • Its scope provides meaningful exclusivity within South Korea, with potential extensions through regional patent filings.
  • Competitors should analyze claim language to design around protected features effectively.
  • Patent landscape analysis indicates a highly innovative environment in South Korea’s pharmaceutical sector, emphasizing the importance of strategic intellectual property management.
  • Ongoing patent monitoring and FTO analyses are critical to safeguard market interests and avoid infringement.

FAQs

Q1: What is the typical scope of pharmaceutical patents like KR20200013086 in South Korea?
Pharmaceutical patents often cover chemical compounds, formulations, and methods of use, with claims structured from broad to specific to maximize protection while maintaining novelty.

Q2: How does South Korea’s patent law influence the scope of drug patents?
South Korea’s patent law requires that patent claims demonstrate novelty, inventive step, and industrial applicability. The scope is determined by the clarity and specificity of claims and how well they distinguish from prior art.

Q3: Can this patent be challenged or invalidated?
Yes. Competitors or third parties can file patent oppositions or invalidation actions within specified periods, arguing lack of novelty, inventive step, or inventive utility.

Q4: How does this patent landscape affect global drug development?
Strong patent protections in South Korea support regional market entry and R&D investments, but global strategies also depend on corresponding patent filings in key markets like the US, EU, and China.

Q5: What strategies should patent holders pursue regarding this patent?
Patent holders should monitor competitors’ filings, explore broader or additional claims, consider patent term extensions, and develop complementary patents on formulations or uses to strengthen market position.


Sources:

[1] Korean Intellectual Property Office (KIPO) Patent Database
[2] South Korean Patent Act and Examination Guidelines
[3] Global Patent Landscape Reports on Pharmaceutical Patents
[4] Industry Reports on South Korea’s Biotech and Pharma Patent Trends

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