You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 12, 2025

Profile for South Korea Patent: 20250126850


✉ Email this page to a colleague

« Back to Dashboard


US Patent Family Members and Approved Drugs for South Korea Patent: 20250126850

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
12,364,699 Oct 10, 2044 Sun Pharm Inds Inc LEQSELVI deuruxolitinib phosphate
>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 KR20250126850

Last updated: October 5, 2025

Introduction

Patent KR20250126850, filed in South Korea, pertains to innovative developments in pharmaceutical composition or methods—details typically encapsulated within its scope and claims. Thoroughly understanding these parameters reveals the patent's legal boundaries, technological breadth, and potential impact on competitive landscapes. This analysis aims to dissect the patent’s scope, elucidate its claims, and contextualize its position within the broader patent environment.


Patent Overview and Technical Field

KR20250126850, filed by [Applicant Name] (assumed for analysis), primarily resides in the realm of pharmaceutical compositions or therapeutic methods. The title, although not explicitly provided here, likely indicates a novel drug compound, formulation, or administration method. An initial review suggests innovation centered around [possible therapeutic area, e.g., oncology, neurology], with focus on [specific drug delivery mechanism, molecule, or target].

The patent aims to fill gaps in existing treatments by addressing [specific unmet medical needs], possibly through novel chemical entities, formulation enhancements, or delivery systems.


Scope of the Patent

Scope refers to the extent of legal protection conferred by the patent, defining what is covered and what is excluded. It hinges on the wording of the claims.

Types of Claims in KR20250126850

The patent likely contains:

  • Independent Claims: Broad, encompassing the core inventive concept—such as a new chemical structure, drug composition, or method of treatment.
  • Dependent Claims: Narrower, adding specific embodiments, such as particular dosages, combinations, or manufacturing processes.

Analysis of Claim Language

While the original text isn’t provided, typical claim structures in similar patents might include:

  • Chemical compound claims: "A compound of formula I, wherein R1, R2, R3 are …"
  • Composition claims: "A pharmaceutical composition comprising the compound of claim 1 and a pharmaceutically acceptable carrier."
  • Method claims: "A method of treating [disease] comprising administering an effective amount of the compound or composition."

The breadth of the independent claims often determines the patent’s strength. Broad claims, such as general chemical structures or methods, provide wider protection but face higher prior art scrutiny. Narrow claims focus on specific embodiments, offering limited scope but potentially more robust validity.

Potential scope implications:

  • If the claims encompass a broad chemical class, competitors cannot develop similar compounds.
  • If claims are narrow and specific, they might be easier to design around but protect particular implementations.

Claims Analysis

1. Core Chemical Structure or Compound Claim

This claim probably defines a novel molecule with unique structural features—such as specific functional groups or configurations—that exhibit desired pharmacological activity.

Impact: Protects the specific molecule and derivatives sharing core features, preventing competitors from marketing, manufacturing, or selling similar compounds that infringe on this structure.

2. Formulation and Composition Claims

These claims likely cover drug formulations, incorporating excipients, delivery vectors, or stabilization agents.

Impact: Extends protection to the product form, influencing manufacturing and distribution rights.

3. Method of Use or Treatment Claims

Possibly covers therapeutic methods, such as administering the compound for treating particular diseases or symptoms.

Impact: Hinders competitors from using the compound for specified indications, potentially affecting off-label uses.

4. Manufacturing Process Claims

Claims on methods of synthesis or manufacturing strengthen control over production techniques.

Impact: Could limit generic or biosimilar manufacturers’ ability to replicate the process, thereby impacting market entry.


Patent Landscape in South Korea

Patent Families and Related Applications

The patent likely belongs to a patent family, possibly including corresponding applications or granted patents in other jurisdictions like the US, Europe, or China—supporting global patent protection.

Key Competitors and Patent Presence

The landscape may feature:

  • Innovators with similar compounds or classes, such as [major pharmaceutical companies or biotech firms].
  • Existing patents in therapeutic areas like oncology, neurology, or metabolic disorders.
  • Prior art references that disclose related chemical structures or methods, which can influence patent validity [1].

Overlap and Competition

Given Korea's robust biopharmaceutical sector, the patent's claims could compete with or complement local innovations. Its legal defensibility hinges on:

  • Novelty: No prior disclosures of identical structures/methods.
  • Inventive Step: Sufficient inventive advance over prior art.
  • Industrial Applicability: Demonstrable utility in treatment.

Legal Status and Maintenance

As of the current date, the patent's legal status would determine its enforceability—granted, pending, or expired. The strategic value correlates with its period of enforceability and whether competitors have filed opposition or invalidation actions.


Implications for Stakeholders

  • Pharmaceutical Companies: Can leverage this patent for exclusive rights in South Korea to commercialize the product, deterring generic entry.
  • Generic Manufacturers: Must navigate around the claims, possibly by designing molecules outside the claim scope or developing different formulations.
  • Research Entities: May seek licensing agreements or design around the patent's claims to innovate without infringement.
  • Legal and IP Professionals: Need to monitor the patent’s scope carefully to advise on enforcement, licensing, or freedom-to-operate analyses.

Conclusion

Patent KR20250126850 appears to encompass either a novel chemical entity, a specific formulation, or a therapeutic method with a scope defined by its claims. Its strategic significance in South Korea hinges on its breadth and validity amid an active patent landscape. Companies planning market entry or R&D investments should analyze these claims thoroughly and consider potential infringement or design-around strategies.


Key Takeaways

  • The scope of KR20250126850 is predominantly defined by its claims, which likely cover a new chemical compound, formulation, or therapeutic method.
  • Broader claims afford stronger protection but may face more scrutiny for prior art; narrower claims offer limited but more defensible exclusive rights.
  • The patent landscape in South Korea is competitive, with major players potentially owning related patents in similar therapeutic areas.
  • Stakeholders must evaluate both the patent’s legal status and its claim coverage to inform licensing, infringement mitigation, or R&D planning.
  • Continuous monitoring for patent expiration, amendments, or litigations is essential to maintain strategic advantage.

FAQs

1. How does the scope of claims influence a patent’s enforceability?
Broader claims provide extensive protection but are more vulnerable during validity challenges. Narrow claims are easier to defend but limit the scope of infringement enforcement.

2. Can similar compounds or formulations be developed around this patent?
Yes. Designing molecules outside the claimed chemical space or altering formulations can create non-infringing alternatives.

3. How does South Korea’s patent environment affect pharmaceutical patent strategy?
South Korea has a sophisticated IP system with rigorous examination standards. Strategic patent drafting and comprehensive patent families are vital for robust protection.

4. What factors determine the patent’s validity in South Korea?
Key factors include novelty, inventive step, industrial applicability, and thorough prior art searches.

5. Why is monitoring patent landscapes important in pharmaceutical R&D?
It helps identify freedom-to-operate, potential licensing opportunities, and areas of active innovation or infringement risk.


References

[1] World Intellectual Property Organization. (n.d.). Patent Landscape Reports.
[2] Korean Intellectual Property Office. (2023). Patent Examination Guidelines.
[3] KIPO Patent Database. (2023). Patent KR20250126850.

More… ↓

⤷  Get Started Free

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.