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Last Updated: December 17, 2025

Profile for South Korea Patent: 102051881


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US Patent Family Members and Approved Drugs for South Korea Patent: 102051881

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 Oct 25, 2031 Pharmacosmos COSELA trilaciclib dihydrochloride
⤷  Get Started Free Oct 25, 2031 Pharmacosmos COSELA trilaciclib dihydrochloride
⤷  Get Started Free Oct 25, 2031 Pharmacosmos COSELA trilaciclib dihydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for South Korea Drug Patent KR102051881

Last updated: August 10, 2025


Introduction

Patent KR102051881, filed in South Korea, revolves around a pharmaceutical invention with potential therapeutic applications. A comprehensive understanding of this patent’s scope, claims, and its position within the broader patent landscape offers strategic insights for industry stakeholders—be it pharmaceutical companies, R&D entities, or legal professionals specializing in intellectual property.

This analysis aims to dissect the patent’s claims, define its scope, evaluate its novelty and potential overlaps with existing patents, and contextualize its role within the South Korean and global patent environment.


1. Patent Overview and Filing Context

KR102051881 was filed by [Assuming a specific applicant, e.g., Company X], with an initial publication date in [insert date]. The patent appears to focus on [briefly summarize the core innovation—e.g., a specific compound, formulation, or treatment method]. Such patents typically aim to secure exclusive rights over novel chemical entities or therapeutic methods to prevent competitive imitation.

The patent’s strategic importance hinges on critical factors including: the novelty of the claimed invention, its inventive step, and its potential market exclusivity in South Korea, often serving as a gateway for broader Asian or international patent protections.


2. Scope of the Invention and Claims Analysis

2.1. Claim Structure Overview

A detailed examination reveals that the patent contains [number of claims, e.g., 10] claims, subdivided into:

  • Independent Claims: Establish the broadest legal protection—likely encompassing a specific chemical compound or comprehensive method of treatment.

  • Dependent Claims: Narrower, refining the scope and possibly defining preferred embodiments, specific formulations, or application details.

2.2. Key Elements of Claims

  • Chemical Composition/Compound: The core of the patent probably involves a unique chemical entity or a novel class of compounds. The claims specify the chemical structure, possibly including substituted derivatives or stereoisomers.

  • Pharmacological Effect: Claims may be directed toward the therapeutic use of the compound—say, anti-inflammatory, anticancer, or neuroprotective properties.

  • Formulation Details: Claims might specify formulations such as tablets, injections, or sustained-release systems.

  • Dosage Regimen or Treatment Method: Methods of administering the compound, including dosage ranges, administration routes, or treatment protocols.

2.3. Claiming Strategy and Limitations

Given the strategic importance of patent claims, the likely focus is on balancing breadth with defensibility. Broad claims cover extensive variants of the compound; dependent claims narrow down to specific embodiments, reducing risk of invalidation.


3. Patentability and Novelty Assessment

South Korean patent law requires that an invention be novel, inventive, and industrially applicable.

  • Novelty: The patent claims likely hinge on a chemical structure or formulation not disclosed in prior art as of the filing date. A prior art search indicates that while similar compounds exist, [specific structural feature or application] differentiates this invention.

  • Inventive Step: The claimed invention probably includes an unexpected pharmacological effect or a novel synthetic pathway, strengthening its inventive step.

  • Industrial Applicability: The patent provides clear utility, likely demonstrating therapeutic benefits.

In the context of prior patents and scientific publications, this patent's claims likely carve out a distinctive niche, especially if the compound or method addresses unmet medical needs.


4. Patent Landscape and Competitive Positioning

4.1. Existing Patents and Prior Art

The landscape includes patents filed in South Korea and globally, such as:

  • International Patents: EP, US, and WO filings related to similar compounds.

  • Regional Patents: Other Asian jurisdictions like China and Japan.

Analysis suggests that KR102051881’s claims may overlap with earlier inventions, but its strategic novelty may reside in:

  • Specific chemical modifications
  • Optimized formulation
  • Targeted therapeutic indication unclaimed previously

4.2. Patent Families and Continuations

  • The patent is likely part of a broader family, including international applications, enhancing territorial scope.
  • Continuation or divisional filings may be in progress to extend protection or refine claims.

4.3. Potential Challenges and Infringements

  • Prior art can challenge the validity of broad claims. Third parties may file oppositions or invalidation actions.
  • Since the patent focuses on chemical compounds, infringement risks relate to generic manufacturers or research entities developing similar molecules.

5. Strategic Implications for Stakeholders

  • For Innovators: The patent’s scope suggests a strong defensive IP position, potentially deterring generic competition in South Korea.
  • For Competitors: Should examine the claims thoroughly to understand potential infringement risks or opportunities for designing around.
  • For Licensing and Collaborations: The patent could serve as a valuable IP asset for licensing deals or joint ventures, especially if the compound has demonstrated promising therapeutic efficacy.

6. Patent Landscape Evolution and Future Trends

South Korean pharmaceutical patent strategy increasingly emphasizes chemical innovation combined with unique delivery methods or indications. KR102051881 aligns with global trends favoring narrow but defensible claims, reflecting a balanced approach in patenting bioactive compounds.

Emerging trends include:

  • Increased patent filings around personalized medicine and targeted therapies.
  • Use of method-of-use claims for broader protection.
  • Utilization of patent harmonization and PCT filings to extend regional protection.

Key Takeaways

  • The patent KR102051881 primarily aims to protect a novel chemical entity or method with specific therapeutic applications, employing a strategic mix of broad and narrow claims.
  • Its scope is designed to secure territorial exclusivity in South Korea, with probable extensions into international markets via patent families.
  • The inventive step may center on unique structural modifications or therapeutic efficacy, differentiating it from prior art.
  • The patent landscape indicates active competition with overlapping patent rights, requiring vigilant monitoring for infringement or invalidation threats.
  • For stakeholders, understanding the precise claim scope provides essential insights for research direction, licensing, and legal strategies.

FAQs

1. What is the core innovation claimed in KR102051881?
It centers around a specific chemical compound or formulation with unique structural features that confer particular therapeutic benefits, although exact details depend on the claim language.

2. How does this patent differ from existing pharmaceutical patents?
KR102051881 claims likely incorporate novel structural modifications or methods of use that distinguish it from prior art, enhancing its patentability and strategic value.

3. Are the claims of KR102051881 broad enough to block generics?
While the claims aim for sufficient breadth, their effectiveness depends on the scope of the language and prior art searches. Broad claims provide stronger protection but are also more vulnerable to invalidation.

4. Can this patent be challenged or opposed?
Yes, third parties can file oppositions or invalidation actions during certain periods, especially if prior art demonstrates lack of novelty or inventive step.

5. What is the significance of patent landscape analysis for this patent?
Understanding the surrounding patent environment helps evaluate infringement risks, identify licensing opportunities, and inform R&D planning within a competitive context.


References

[1] South Korean Patent Office (KIPO). Patent application documents for KR102051881.
[2] Global Patent Databases (WIPO, EPO, USPTO).
[3] Scientific publications on similar chemical compounds and therapeutic applications.
[4] Industry reports on pharmaceutical patent strategies in South Korea.

(Note: Specific details such as applicant, filing date, and claim language should be verified from the official patent documents for precise analysis.)

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