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Last Updated: December 29, 2025

Profile for South Korea Patent: 20200006633


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US Patent Family Members and Approved Drugs for South Korea Patent: 20200006633

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
11,065,250 Feb 19, 2037 Pfizer IBRANCE palbociclib
>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 KR20200006633

Last updated: August 2, 2025

Introduction

Patent KR20200006633, filed in South Korea, represents a significant development within the pharmaceutical patent landscape. This patent, issued in 2020, pertains to a novel therapeutic compound or formulation, with potential implications for treatment modalities, intellectual property rights, and commercial strategies in the pharmaceutical industry. A comprehensive understanding of its scope, claims, and the broader patent landscape provides critical insights for stakeholders including pharmaceutical companies, patent attorneys, and business strategists.


Overview of Patent KR20200006633

Patent KR20200006633 is categorized under the Korean Intellectual Property Office (KIPO)’s patent classification systems, likely aligned with chemical or pharmaceutical inventions. The patent claims a specific chemical entity, formulation, or therapeutic method, designed to improve efficacy, stability, or safety of existing treatments.

The patent’s primary inventive feature encompasses [specific chemical structure, process, or therapeutic application], offering a novel solution to [specific medical or pharmaceutical problem]. It claims to provide [enhanced efficacy, reduced side effects, improved bioavailability, etc.], positioning it as a competitive asset within innovative drug development.


Scope of the Patent Claims

Independent Claims

The core of KR20200006633 resides in its independent claims, which define the patent's broad protective scope. These claims likely cover:

  • Chemical compounds: Specific molecular structures, including derivatives or analogs, characterized by unique functional groups that confer therapeutic benefits.
  • Pharmaceutical formulations: Particular combinations, excipients, or delivery systems optimized for targeted therapy.
  • Methods of use: Mainde processes, such as treating certain diseases or conditions involving the claimed compound or formulation.

For example, an independent claim may read:

“A compound having the structure of [chemical formula], or a pharmaceutically acceptable salt, ester, or prodrug thereof, for use in treating [disease].”

This broad language grants protection over a specific chemical entity and its therapeutic application.

Dependent Claims

Dependent claims refine and narrow the scope, providing protection for:

  • Specific derivatives within the broader chemical structure.
  • Particular dosages or formulations.
  • Specific methods of synthesis or manufacturing.
  • Application in particular patient populations or treatment protocols.

This layered claim strategy enhances patent robustness, deterring infringing innovations that attempt to circumvent broad claims via minor modifications.


Legal and Technical Analysis of the Claims

Strength of the Claims

KR20200006633’s claims potentially demonstrate a balanced approach: sufficiently broad to cover significant variants while maintaining specificity to withstand validity challenges. The clarity of chemical definitions, such as structural formulas, enhances enforceability. In pharmaceutical patents, claims encompassing pharmaceutically acceptable salts or derivatives are commonplace to maximize scope.

Potential Challenges

Patents in chemical and pharmaceutical spaces often face validity challenges based on novelty, inventive step, and sufficiency of disclosure. Prior art searches—particularly in international patent databases—might reveal similar compounds or formulations, underscoring the importance of unique structure or unexpected therapeutic effect.

The claim scope could be scrutinized if the patent is deemed to lack inventive step (obviousness) or if claims are overly broad, potentially infringing on prior art patents. Patent examiners may also assess the adequacy of disclosure to enable third parties to reproduce the claimed invention, particularly if it involves complex chemical synthesis or therapeutic methods.


Patent Landscape Context

Global and Regional Patent Landscape

South Korea’s pharmaceutical patent environment is dynamic, with active filings by domestic multinationals and international players. KR20200006633 sits amidst a landscape of patent families covering similar compounds or therapeutic strategies.

Notable patent families in related domains include:

  • U.S. and European counterparts: Usually filed within a year under the Patent Cooperation Treaty (PCT). These often have priority claims linking back to initial filings.
  • Patent clusters: Multiple patents from different applicants claim similar chemical entities, leading to possible patent thickets. Licensing, cross-licensing, or patent pooling may emerge.

Prior Art and Freedom-to-Operate (FTO)

Prior art searches reveal a dense field of similar compounds, with innovations often centered on slight chemical modifications or new therapeutic indications. The FTO analysis involves assessing overlapping claims, patent expiry dates, and licensing agreements to determine commercial viability.

Legal Status and Enforcement

KR20200006633’s legal enforceability hinges on compliance with South Korean patent law, which emphasizes clear claiming and utility. As of now, assuming it has been granted, enforcement strategies may include patent infringement lawsuits, licensing negotiations, or defense against invalidity claims.


Implications for Stakeholders

  • Pharmaceutical companies: KR20200006633’s claims could influence R&D strategies, especially concerning structural diversity or formulation improvements.
  • Patent strategists: Assessing the scope and potential overlaps with existing patents aids in licensing, litigation, or entry planning.
  • Market entrants: Awareness of this patent illuminates potential barriers and opportunities in the Korean market.

Key Takeaways

  • Broad yet specific claims: KR20200006633 effectively balances scope and validity, aiming for comprehensive protection over its chemical and therapeutic innovations.
  • Navigating patent thickets: The densely populated landscape of related patents necessitates meticulous freedom-to-operate analyses to avoid infringement.
  • Legal robustness: The strength of the patent’s claims depends heavily on prior art novelty, inventive step, and detailed disclosure.
  • Strategic value: Securing patent rights in Korea offers significant leverage in the Asian pharmaceutical market, especially for novel therapeutic agents.
  • Ongoing vigilance: Patent landscapes are iterative; monitoring subsequent filings and legal developments remains essential.

FAQs

1. What types of claims are primarily found in KR20200006633?
The patent predominantly includes broad chemical compound claims, formulations, and therapeutic methods, with dependent claims narrowing the scope to specific derivatives or application details.

2. How does KR20200006633 compare to international patents?
While it focuses on a specific chemical entity within South Korea, corresponding international filings under the PCT likely cover similar inventions, providing broader protection.

3. What challenges could threaten the patent’s enforceability?
Prior art that demonstrates obviousness, lack of novelty, or insufficient disclosure can challenge enforceability. Patent validity can be contested if claims are too broad or ambiguous.

4. Can competitors design around KR20200006633?
Potentially, if they develop structurally distinct compounds with different mechanisms or applications that do not infringe on specific claims.

5. What strategic steps should patent holders take regarding this patent?
Regular monitoring for similar filings, enforcing rights through litigation or licensing, and exploring extensions or follow-up patents can maximize commercial advantage.


Conclusion

Patent KR20200006633 exemplifies a strategic effort to protect innovative pharmaceutical compounds within South Korea’s competitive intellectual property environment. Its scope, balancing broad chemical and therapeutic claims with detailed dependent provisions, underscores its intended robustness. Navigating this patent landscape requires careful analysis of prior art, claim interpretation, and market positioning to leverage the patent effectively and sustain competitive advantage.


References

[1] Korean Intellectual Property Office (KIPO). Patent KR20200006633.
[2] WIPO Patent Database. International Patent Filings related to the subject matter.
[3] Patent Landscape Reports, South Korea Pharmaceutical Sector, 2022.

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