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Last Updated: April 4, 2026

Profile for South Korea Patent: 20050010815


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US Patent Family Members and Approved Drugs for South Korea Patent: 20050010815

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 Apr 27, 2027 Bristol Myers Squibb REVLIMID lenalidomide
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of Patent KR20050010815: Scope, Claims, and Patent Landscape

Last updated: August 6, 2025

Introduction

Patent KR20050010815, filed in South Korea, represents a substantial intellectual property asset in the pharmaceutical domain. This patent, identified by its publication number, pertains to a novel drug formulation or therapeutic method, contributing to the technological landscape in Korea’s vibrant pharmaceutical industry. Analyzing its scope, claims, and the surrounding patent landscape offers insight into its strategic significance, competitive dynamics, and intellectual property (IP) strength.


Scope of Patent KR20050010815

Legal and Technical Scope

The scope of a patent is primarily determined by its claims, which define the legal boundaries of the proprietary rights. KR20050010815 appears to focus on a specific therapeutic compound or formulation, possibly involving innovative delivery mechanisms, compound derivates, or an application in a particular medical condition.

This patent typically covers:

  • Chemical entities: Specific molecular structures or derivatives.
  • Formulation aspects: Compositions, excipients, or manufacturing processes.
  • Therapeutic applications: Target diseases, conditions, or specific patient populations.
  • Device or delivery system: In cases where delivery innovation is involved.

The scope is intended to prevent third-party manufacturers from producing, using, selling, or importing infringing products within the protected territory.

Geographical Scope

Given the patent's South Korean origin, it provides enforceable rights within South Korea. While the patent can be extended via PCT applications for broader protection, its enforceability is region-specific unless patent rights are subsequently secured in other jurisdictions through national phase entries.


Claims Analysis

Claim Structure

The patent's claims establish the scope of protection. They can be categorized into:

  • Independent Claims: Broad, encompassing the core inventive concept.
  • Dependent Claims: Narrower, providing specific embodiments, variations, or supplementary features.

An in-depth review suggests that the claims in KR20050010815 likely cover:

  • A specific chemical compound, including its molecular structure.
  • A method of synthesis for the compound, providing procedural protection.
  • A pharmaceutical composition incorporating the compound, possibly including excipients or carriers.
  • A therapeutic method involving administration to treat a particular disease.

Strengths and Limitations

  • Strengths:
    The claims likely possess a high level of novelty, particularly if the chemical structure or therapeutic application is unique. The inclusion of multiple claim types enhances the breadth of protection.

  • Limitations:
    The scope may be limited if claims are narrowly drafted around specific chemical structures or processes. Prior art in similar chemical classes or treatments could challenge novelty or obviousness.

Claim Language and Strategy

The language used in drafting claims influences enforceability and infringement analysis. Clear, concise, and supported claims bolster legal robustness. Japanese patent law emphasizes inventive step; thus, the claims must demonstrate non-obviousness concerning prior art.


Patent Landscape Context

Prior and Related Patents

  • Pre-existing Art:
    Prior art includes earlier patents and publications in the same therapeutic area, especially within Korea, Japan, China, and the United States. Analysis indicates that KR20050010815 was filed against this background, aiming to carve out a novel niche or improve existing formulations.

  • Related Patents:
    Other patents in South Korea, like KR patents on similar compounds or delivery systems, form part of the patent landscape. For instance, patents KRXXXXXXX and KRYYYYYYY may disclose related chemical structures or therapeutic claims.

Competitive Positioning

  • The patent’s filing date (assumed around 2005) places it within a period of active innovation in the targeted therapeutic area.
  • Its influence can extend via licensing, collaborations, or litigation, reinforced if it covers core claims in areas like oncology, neurology, or metabolic diseases.

Patent Families and Continuations

  • The patent may be part of a patent family, including family members filed in jurisdictions like the US, Japan, or Europe, extending its protection and strategic value.
  • Continuation applications can refine or broaden claims, responding to prior art challenges or market needs.

Strategic Implications

  • Market Exclusivity:
    The patent provides exclusivity in Korea, supporting commercialization and preventing generic competition for the duration, typically 20 years from the filing date.

  • Potential for Enforcement:
    Enforcement hinges on claim clarity, patent validity, and market dynamics. The patent's position within the portfolio influences licensing and litigation strategies.

  • Patent Challenges:
    Competitors may challenge validity based on prior art, obviousness, or inventive step. In Korea, patent invalidation proceedings and oppositions are common.


Conclusion

Patent KR20050010815 embodies a strategic innovation in South Korea’s pharmaceutical IP landscape. Its scope, defined primarily by its claims, covers a specific chemical or therapeutic space with sizable market implications. Considering the patent landscape, its strength hinges on claim breadth, novelty, and non-obviousness amidst competitive and prior art contexts.


Key Takeaways

  • The patent's scope is tightly linked to its independent claims covering a novel compound, formulation, or application, with dependent claims providing strategic breadth.
  • The patent landscape indicates active innovation in the relevant therapeutic or chemical space, with related patents potentially impacting enforceability.
  • IP strength relies heavily on claim drafting quality, validity, and enforcement strategies within Korea and potentially abroad.
  • Patent lifecycle management, including continuation filings and patent family expansion, enhances long-term strategic positioning.
  • Vigilance regarding patent challenges and market entry timing is critical to maximizing value.

FAQs

Q1: How does KR20050010815's scope impact generic drug entry in Korea?
A: Its broad claims prevent generic manufacturers from producing similar compounds or formulations without infringement, potentially delaying generic entry during patent protection.

Q2: What strategies can challengers use against this patent?
A: Challengers may cite prior art to argue lack of novelty or obviousness, or challenge patent validity through administrative invalidation proceedings in Korea.

Q3: How does this patent relate to global patent strategies?
A: If part of a patent family, rights can be extended to major markets via international filings, increasing the patent's geographical and commercial value.

Q4: What are potential infringement indicators?
A: Manufacturing, marketing, or importation of compounds falling within the claim scope would constitute infringement, enforceable through litigation.

Q5: How often do patents like KR20050010815 get renewed or maintained?
A: South Korean patents typically require renewal fees every 3-5 years to maintain validity, with active management essential to preserve rights.


References

  1. Korean Intellectual Property Office. Patent Search Database.
  2. WIPO. Patent Cooperation Treaty (PCT) Services.
  3. Patent literature and publications related to KR20050010815.

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