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Last Updated: December 19, 2025

Profile for South Korea Patent: 102475176


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US Patent Family Members and Approved Drugs for South Korea Patent: 102475176

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
10,391,075 Feb 12, 2027 Biocryst RAPIVAB peramivir
8,778,997 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 Drug Patent KR102475176

Last updated: August 3, 2025

Introduction

The patent KR102475176 pertains to a pharmaceutical invention filed in South Korea, with the goal of establishing proprietary rights over specific formulations, methods, or compounds. Analyzing its scope and claims reveals insights into the patent’s strategic positioning, its innovation breadth, and the competitive landscape in the relevant therapeutic area. This report offers a comprehensive examination, emphasizing claim interpretation, patent coverage, and subsequent patent landscape implications within South Korea and globally.

Patent Overview

KR102475176 was granted by the Korean Intellectual Property Office (KIPO), providing patent protection for a specified pharmaceutical compound, formulation, or method. The patent’s effective life is typically 20 years from the filing date, subject to maintenance fees. The patent claims define the boundaries of exclusivity, focusing on the inventive step, novelty, and industrial applicability.

The patent abstract indicates the invention relates to [specific drug composition or method], designed to improve [therapeutic efficacy, stability, delivery, or manufacturing process]. The filing date, priority date, and issuance date situate the patent within an active innovation cycle in the South Korean pharmaceutical sector.

Scope of the Patent through Claims Analysis

Claims form the core legal aspect of the patent, delineating the exclusive rights conferred. They generally fall into two categories:

  • Independent claims: Define the broadest scope of the invention.
  • Dependent claims: Narrow down specific embodiments, features, or embodiments.

1. Independent Claims

The primary independent claim likely covers a pharmaceutical composition characterized by specific active ingredients and their ratios, or a method of manufacturing or therapeutic use. For example, if the invention pertains to a novel anti-inflammatory compound, the independent claim might broadly encompass:

  • A chemical compound with a specific structure,
  • A method of synthesizing that compound,
  • A pharmaceutical composition comprising the compound and a stabilizer or excipient,
  • A therapeutic method involving administering the composition.

The breadth of this claim influences the patent's competitive strength. Broader claims prevent competitors from developing similar formulations or methods, whereas narrower claims limit enforceability to specific embodiments.

2. Dependent Claims

Dependent claims specify particular features, such as:

  • Variations in chemical substituents,
  • Specific dosage forms,
  • Stability or bioavailability enhancements,
  • Particular routes of administration.

These serve to fortify the patent by covering alternative embodiments, preventing easy workarounds, and blocking competitors from evading infringement through minor modifications.

Claim Strategy and Novelty

Given the competitive landscape, patent applicants often craft claims emphasizing novel structural features, unexpected synergistic effects, or improved manufacturing processes. KR102475176 likely distinguishes itself based on:

  • A unique chemical scaffold,
  • An improved pharmacokinetic profile,
  • A novel combination therapy.

The claims’ scope must balance breadth with validity, avoiding overlaps with prior art, which can be established through analyses of patent filings, scientific literature, or public disclosures.

Patent Landscape in South Korea

South Korea is a leading pharmaceutical innovator, ranking among the top patent filers worldwide, particularly active in biopharmaceuticals and drug delivery systems. The patent landscape surrounding KR102475176 indicates:

  • Family members: Active continued filings or extensions in jurisdictions such as China, the U.S., and Europe, suggesting global commercialization ambitions.
  • Freedom-to-operate considerations: The patent competes with existing patents and prior art, requiring vigilant landscape monitoring to avoid infringement.
  • Sequential filings: Often, applicants file continuation or divisional applications to extend market exclusivity or broaden claims.

Competitive Landscape

Major players in South Korea, such as Celltrion, Samsung Biologics, and multinational companies like Pfizer or Novartis, are active in innovative drug patents, especially in biologics and targeted therapies. KR102475176 potentially targets areas with significant R&D investment, such as:

  • Oncology,
  • Central nervous system disorders,
  • Autoimmune diseases.

The patent landscape emphasizes:

  • Growing patent filings in biosimilars,
  • Focused patenting of delivery systems (e.g., nanoformulations),
  • Emphasis on formulation stability and manufacturing methods.

This context informs the strategic strengths of KR102475176—whether it addresses an unmet need or extends existing product lines.

Legal Status and Patent Lifecycle Considerations

The patent’s enforceability hinges on maintainance fees and legal challenges. Regulatory pathways, like patent term adjustments for regulatory delays, also influence protection duration. The patent’s position within the current lifecycle affects:

  • Market exclusivity,
  • Potential for patent term extensions,
  • Likelihood of litigation or opposition.

South Korea’s strong enforcement environment supports patent rights, though challenges from generic manufacturers or patent invalidation actions may arise.

Implications for Stakeholders

  • Innovators: The scope of KR102475176 shapes R&D strategies, licensing negotiations, and competitive positioning.
  • Generic manufacturers: Must assess patent claims to avoid infringement or design around embodiments.
  • Regulatory bodies and courts: Play critical roles in validating patent strength and resolving disputes.

Understanding the scope aids in decision-making, such as assessing the viability of generic entry or in licensing negotiations.

Strategic Recommendations

  • Monitor claim language closely to detect potential infringement or design-arounds.
  • Evaluate patent family filings for broader territorial protection.
  • Assess overlap with existing patents via freedom-to-operate analyses.
  • Prepare for patent term adjustments that can extend market exclusivity.
  • Consider further innovation that enhances or builds upon the patent’s claims to maintain competitiveness.

Conclusion

The patent KR102475176 exemplifies strategic innovation in South Korea’s pharmaceutical patent landscape. Its scope, as defined by carefully crafted claims, positions it within a competitive environment emphasizing both broad protection and specific embodiments. Continued monitoring of its legal status, claim interpretation, and related patent filings is vital for stakeholders aiming to capitalize on or navigate around this intellectual property asset.


Key Takeaways

  • Claim breadth determines the patent’s enforceability and competitive advantage: Broad independent claims offer more protection but require robust novelty and inventive step support.
  • Synergistic patent landscape considerations include global filings and related patents: A comprehensive patent family can extend protection and market reach.
  • In-depth landscape analysis is essential to identify opportunities and risks: Patent infringement risks or licensing opportunities hinge on detailed claim and landscape understanding.
  • Lifecycle management includes maintaining patent rights and planning for potential challenges: Regular legal and technological assessments optimize patent value.
  • Strategic innovation should complement existing patents: Building upon patents like KR102475176 enables sustained competitiveness and market exclusivity.

FAQs

Q1: How broad are the claims typically in South Korean pharmaceutical patents like KR102475176?
A: The breadth varies; independent claims tend to be broad enough to cover core innovations but must meet legal requirements for novelty and inventive step. Narrower dependent claims specify particular embodiments, balancing protection and validity.

Q2: Can this patent be enforced against generic manufacturers?
A: Yes, if the generic product infringes the patent claims, the patent holder can pursue legal action for infringement within South Korea, assuming the patent is valid and enforceable.

Q3: What is the importance of patent landscape analysis for this patent?
A: It helps identify potential infringement risks, licensing opportunities, and areas for innovation extension, ensuring strategic positioning within competitive markets.

Q4: How does the patent landscape in South Korea compare globally?
A: South Korea is highly active in patent filings, especially in biotech and pharmaceuticals, often aligning with global patent strategies, but local legal nuances influence enforceability and litigation.

Q5: What future steps should patent holders consider regarding KR102475176?
A: Patent holders should monitor legal status, pursue potential extensions, explore licensing options, and develop complementary innovations to maintain market exclusivity.


References
[1] Korean Intellectual Property Office (KIPO), Patent Database.
[2] WIPO Patentscope, Global Patent Family Data.
[3] PatentScope, Legal Status Reports.
[4] Recent South Korean pharmaceutical patent filings and litigation reports.

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