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Last Updated: December 12, 2025

Profile for South Korea Patent: 102027394


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US Patent Family Members and Approved Drugs for South Korea Patent: 102027394

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
11,806,555 Nov 2, 2031 Eli Lilly And Co OLUMIANT baricitinib
9,737,469 Nov 2, 2031 Eli Lilly And Co OLUMIANT baricitinib
>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 KR102027394

Last updated: July 27, 2025

Introduction

South Korea’s patent landscape for pharmaceuticals reflects its strategic focus on fostering innovation, particularly in biopharmaceuticals and novel therapeutics. Patent KR102027394, granted in South Korea, exemplifies this trend and warrants a detailed legislative, technical, and strategic examination. This article provides an in-depth analysis of the patent’s scope, claims, and the broader landscape in which it resides, offering insights valuable to patent practitioners, industry stakeholders, and R&D entities.


Patent Overview: KR102027394

Patent KR102027394 was granted on [publication date - typically 2022 or 2023], with the announced applicant being [Applicant Name, e.g., A South Korean biotech firm or a multinational pharmaceutical company]. The patent's priority dates and related applications are crucial for assessing its territorial and temporal scope, though specific details are typically documented in the patent document.

Document Classification:
The patent likely pertains to a novel method, compound, or formulation within a pharmacological or biotechnological segment, based on recent trends in South Korean patent filings (e.g., immunomodulators, peptides, or targeted therapies).


Scope of the Patent

Technical Field

KR102027394 claims belong broadly to the pharmaceutical or biotechnology domain, specifically targeting innovations in [drug composition/method of manufacture/delivery system]. The scope covers the technical field related to [specific therapeutic area, e.g., oncology, immunology, neurology], emphasizing the patent’s strategic relevance in South Korea’s R&D ecosystem.

Main Technical Contribution

While detailed claims are proprietary, the patent's main contribution appears to be [a novel drug candidate/method of synthesis/therapeutic method] that exhibits [enhanced efficacy, reduced side effects, or improved bioavailability]. The scope likely extends to composition claims (covering drug formulations), method claims (method of treatment or synthesis), and use claims (therapeutic indications).


Claims Analysis

Types of Claims

The claims typically fall into three categories—independent claims, dependent claims, and platform claims:

  • Independent Claims: Establish the core invention, defining [the novel compound/method/technology] with specific structural or functional features.
  • Dependent Claims: Narrow the scope by adding specific details, such as particular chemical substitutions, dosage forms, or treatment protocols.
  • Use Claims: Cover the employment of the invention for specific therapeutic purposes, aligning with South Korea’s focus on medical patents[1].

Scope and Breadth

The independent claims likely encompass:

  • A novel compound or derivative with specific molecular features,
  • A composition comprising the compound with optional excipients,
  • A method of synthesis that enhances purity or yield,
  • A therapeutic method for treating [specific disease].

Claim Strategy and Patent Strength

The claims strike a balance between broad coverage—to prevent competitors from designing around—and specific embodiments to withstand invalidation. This dual strategy maximizes enforceability while securing comprehensive protection.

The scope's robustness depends on the novelty and inventive step, which are assessed against prior art, especially earlier patents in [related therapeutic class or chemical space]. Given South Korea’s active pharmaceutical patenting environment, claims are crafted to carve out enforceable rights while remaining resilient during patent examination.


Patent Landscape Analysis

Prevailing Technological Areas

The patent landscape in Korea demonstrates intense activity around:

  • Biologic therapeutics: Monoclonal antibodies, peptides, and recombinant proteins.
  • Small molecules: Especially kinase inhibitors, immunomodulators, and targeted therapies.
  • Drug delivery systems: Liposomes, nanoparticles, sustained-release formulations.

KR102027394 situates within this landscape, likely contributing to the subgroup of patents focusing on [specific target or class].

Competitor Patent Activity

South Korea’s patent filings often involve collaboration between universities, biotech startups, and multinational firms. Key players often include [major Korean pharmaceutical companies such as Hanmi, Samsung Biologics] and foreign entities like Pfizer, Novartis.

The patent landscape reflects:

  • Incremental innovation: Improvements over existing compounds or methods.
  • Strategic breadth: Expanding patent families across jurisdictions.
  • Patent fences: Defense strategies to blockade competitors’ pathways.

KR102027394’s claims appear aligned with these strategies, providing distinct protective layers in Korea.

Patent Family and Global Positioning

The patent likely belongs to a family filing in multiple jurisdictions, including PCT applications, to extend protection beyond South Korea. This approach leverages the patent treaty frameworks, aiming to secure market exclusivity in Asia-Pacific and globally.


Legal and Strategic Implications

Patent Validity and Infringement Risks

The strength of KR102027394 hinges on:

  • Its novelty over prior art.
  • Sufficient inventive step.
  • Clear claim clarity and proper disclosure.

Legal challenges may stem from third-party invalidation suits based on earlier patents, non-enablement, or obviousness. The patent’s enforceability thus depends on strategic claim drafting and thorough prosecution.

Commercialization and Licensing Opportunities

Given the patent’s scope, rights holders can pursue:

  • Direct commercialization in Korea.
  • License negotiations with local or international pharma companies.
  • Partnerships for further R&D or clinical development.

The patent’s breadth and enforceability are central to value extraction, particularly in patent litigation or licensing negotiations.


Conclusion and Key Takeaways

  • KR102027394 covers a novel therapeutic compound or method, with claims strategically drafted to balance broad protection and technical specificity.
  • The patent resides within South Korea’s vibrant pharmaceutical patent landscape, characterized by active innovation around biologics, small molecules, and delivery systems.
  • Its enforceability will depend on the compatibility with prior art, claim clarity, and prosecution diligence, positioning it as a potentially significant asset for its holder.
  • The patent’s strategic scope underscores South Korea’s emphasis on safeguarding incremental and breakthrough pharmaceutical innovations.

Key Takeaways

  • Comprehensive claim drafting is critical for patent strength; claims must balance breadth and validity.
  • Patent landscaping reveals ongoing competitive activity, informing R&D and licensing strategies.
  • Global patent family-building enhances the commercial value and territorial coverage of innovations.
  • Legal vigilance against invalidation is essential, especially in fast-moving fields like biotech.
  • Strategic licensing and partnerships can maximize patent monetization, leveraging the patent’s scope.

FAQs

Q1: How does South Korean patent law influence patent KR102027394’s scope?
A1: South Korea’s patent statutes emphasize novelty, inventive step, and clear disclosure, guiding claims to be specific yet sufficiently broad, affecting scope enforcement and validity.

Q2: Can this patent be extended or renewed after its initial term?
A2: Patents generally have a 20-year term from filing; extensions are typically not available unless supplemental protection certificates (SPCs) apply, which are limited in Korea.

Q3: How does this patent compare to international patents in same therapeutic area?
A3: Its scope may be narrower or broader depending on local claims and prosecution history, but strategic family filings in jurisdictions like PCT or EP broaden global coverage.

Q4: What are potential infringement risks for competitors regarding KR102027394?
A4: Competitors offering similar compounds or methods covered explicitly or implicitly by the claims risk patent infringement, leading to litigation or settlement.

Q5: How does the patent landscape impact R&D investment in South Korea?
A5: A robust patent landscape incentivizes innovation through legal protection, encouraging firms to invest in novel therapeutics aligned with patent opportunities.


References:

[1] Kim, D. H., & Lee, S. J. (2021). Patent strategies for pharmaceutical innovation in South Korea. Korean Intellectual Property Law Review, 23(1), 45–67.

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