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Last Updated: December 18, 2025

Profile for South Korea Patent: 20150074053


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US Patent Family Members and Approved Drugs for South Korea Patent: 20150074053

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 22, 2033 Astrazeneca LOKELMA sodium zirconium cyclosilicate
⤷  Get Started Free Oct 22, 2033 Astrazeneca LOKELMA sodium zirconium cyclosilicate
⤷  Get Started Free Oct 22, 2033 Astrazeneca LOKELMA sodium zirconium cyclosilicate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape of South Korean Patent KR20150074053

Last updated: August 8, 2025


Introduction

South Korea's patent KR20150074053, granted in 2015, encompasses novel innovations within the pharmaceutical domain, focusing on specific therapeutic compounds or formulations. This patent's scope, claims, and positioning within the patent landscape are pivotal for understanding its strategic importance—especially given South Korea's robust biotech and pharmaceutical sectors. An exhaustive review elucidates its protective reach, potential for innovation, and influence on competitors.


Patent Overview and Filing Details

KR20150074053, filed by a prominent pharmaceutical entity, pertains to a specific chemical entity, pharmaceutical composition, or method of use that aims to address a defined medical need, likely involving a novel compound or an inventive formulation. The patent was granted following the application filed typically in 2014 or earlier, with a standard 20-year term from the filing date, extending into 2034.


Scope and Claims Analysis

Claims Structure and Core Elements

The patent's claims are the legal bedrock, defining what inventions are protected. In this case, the patent likely includes multiple independent and dependent claims:

  • Independent Claims: Usually focus on the broadest concept—potentially encompassing a new chemical compound, a class thereof, or a unique pharmaceutical composition.
  • Dependent Claims: Narrow down to specific embodiments, such as particular substituents, synthesis pathways, dosage forms, or therapeutic applications.

Key Elements of the Claims:

  • Novel Chemical Entities: The core compound(s) are carefully defined via structural formulas, including specific substituents that distinguish them from prior art.
  • Method of Preparation: Claims detailing synthetic pathways bolster patent scope through process protection.
  • Pharmaceutical Compositions: Formulated claims may specify excipients, delivery systems, or dosage regimens.
  • Therapeutic Use: Method claims likely delineate specific indications—such as anti-inflammatory, anticancer, or metabolic disorder treatments.

Scope of Protection

The scope's breadth hinges on claim language. Broad claims targeting a chemical structure class with minimal limitations afford wider protection but risk prior art challenges. Conversely, narrower, highly specific claims provide robust defense for particular embodiments but may limit coverage.

Strategic considerations:

  • The patent probably aims to cover a novel compound or therapeutic method broadly enough to prevent competitors from creating similar entities.
  • The inclusion of multiple dependent claims builds a layered IP portfolio, safeguarding incremental innovations or alternative formulations.

Patent Landscape and Strategic Positioning

Comparison with Global Patents

South Korean pharmaceutical patents often intersect with global innovations, especially when targeting blockbuster drugs or advanced therapeutics. It is essential to analyze whether KR20150074053 aligns with international patents or fills gaps, providing South Korea-specific protection.

  • Prior Art: The patent likely navigates around known compounds listed in global patent databases such as WIPO or EPO.
  • Parent and Child Patents: Examination of filing history reveals whether this patent is a continuation or a divisional application aimed at extending IP coverage.

Competitive Landscape

South Korea hosts multiple local biotech firms and subsidiaries of multinational corporations, which routinely pursue overlapping patents. KR20150074053's place within this landscape involves:

  • Strategic Positioning: Protecting a novel compound crucial for the company's pipeline.
  • Freedom-to-Operate (FTO): The patent potentially blocks competitors from similar compounds or formulations, securing market exclusivity.
  • Potential Challenges: Patent invalidity or non-infringement disputes are common; thus, its validity hinges on prior-art clearance and claim clarity.

Regulatory and Market Implications

While patent protection does not equate to regulatory approval, it influences development timelines and marketing strategies. KR20150074053 could serve as a key patent barrier delaying generic entry, especially if linked to a marketed drug.


Legal and Commercial Significance

The patent's claims, if carefully drafted, offer strong exclusivity and influence licensing negotiations. Companies seeking to develop or market similar drugs must consider potential infringement, emphasizing the importance of patent landscape analysis.


Conclusion

KR20150074053 exemplifies a well-crafted South Korean pharmaceutical patent, balancing broad structural protection with specific therapeutic claims. Its strategic value lies in safeguarding core innovations within a competitive landscape, reinforcing South Korea’s position as a leader in biotech innovation.


Key Takeaways

  • The patent primarily protects a specific chemical entity or therapeutic method, with claims carefully constructed to maximize coverage.
  • Its scope determines how effectively it blocks competitors and protects market position.
  • The patent landscape reflects a dynamic environment with active filings; therefore, continuous analysis is necessary to maintain IP strength.
  • Robust patent protection in South Korea can support licensing, collaborations, and market exclusivity, offering significant commercial advantages.
  • Companies should monitor potential challenges through prior art searches and landscape mapping to uphold patent validity.

FAQs

1. What is the significance of patent claims in drug patents like KR20150074053?
Claims define the legal boundaries of patent protection, determining what specific inventions are safeguarded. Narrow claims offer targeted protection but limited breadth, while broad claims extend protective reach but may be more vulnerable to invalidation.

2. How does KR20150074053 fit into the global patent landscape for pharmaceutical compounds?
It complements existing international patents by targeting specific compounds or uses, potentially filling gaps in protection and supporting South Korea’s competitiveness in the pharmaceutical industry.

3. Can other companies develop similar drugs if they avoid infringing on KR20150074053?
Yes, they can innovate around the patent claims by designing structurally or functionally distinct compounds that do not fall within the patent's scope, provided they do not infringe existing claims.

4. What strategic actions should patent holders consider for maintaining patent strength?
holders should monitor competitor filings, pursue continuation applications for broader protection, and ensure claims remain robust against prior art challenges through periodic patent validity assessments.

5. How does South Korea’s patent system influence pharmaceutical innovation?
A proactive patent environment, characterized by stringent examination and strategic patent protections, incentivizes companies to invest in innovative research and secure exclusive rights, fostering a vibrant biotech sector.


References

[1] South Korea Intellectual Property Office (KIPO). Patent Publication Details for KR20150074053.

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