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Last Updated: December 17, 2025

Profile for Spain Patent: 2549397


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US Patent Family Members and Approved Drugs for Spain Patent: 2549397

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
8,357,693 Oct 30, 2029 Kadmon Pharms Llc REZUROCK belumosudil mesylate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Spain Patent ES2549397

Last updated: August 14, 2025

Introduction

Patent ES2549397 covers a pharmaceutical invention registered in Spain, with a focus on a novel compound, pharmaceutical composition, or method of medical use. Its scope, claims, and position within the patent landscape shape its strategic value for innovation and commercialization. Analyzing these aspects provides insights into its strength, potential for patent enforcement, and impact on competitors.

This report offers a comprehensive examination of the patent’s claims, its technological scope, and its position relative to the existing patent landscape in the pharmaceutical domain.


1. Patent Overview

Patent Number: ES2549397
Filing Date: (assumed around 2012 based on typical patent lifespans; actual date should be confirmed via the Spanish patent office or Espacenet)
Publication Date: (approximate, typically 20 years from filing)
Applicant/Owner: [Assumed or retrieved from patent records; e.g., a pharmaceutical company or research entity]
Priority Date: [If applicable]
Patent Type: Utility patent.

Patent Classification: Likely classified under the IPC codes related to pharmaceuticals, such as A61K (Preparations for medical, dental, or toilet purposes) or C07D (Heterocyclic compounds).


2. Scope of the Patent

The scope of ES2549397 encompasses specific chemical entities, pharmaceutical compositions, and their therapeutic uses. The patent’s claims define the boundaries of its legal protection.

2.1. Core Invention

The core of ES2549397 likely centers on a novel compound or class of compounds exhibiting enhanced pharmaceutical properties—e.g., increased efficacy, reduced side effects, or novel mechanisms of action. Alternatively, it could relate to a specific formulation or method of administration.

2.2. Types of Claims

The patent’s claims are generally categorized into:

  • Compound claims: Cover chemical entities, specific stereochemistry, or derivatives.

  • Composition claims: Cover pharmaceutical formulations incorporating the compound(s).

  • Method of use claims: Cover therapeutic applications, such as treating a particular disease (e.g., cancer, neurological disorders).

  • Process claims: Cover methods of synthesis or manufacturing processes.

2.3. Claim Language and Breadth

The strength of the patent hinges on the breadth and specificity of the claims:

  • Independent claims: Likely define the core chemical structure(s) of the invention with minimal limitations, providing broad protection.

  • Dependent claims: Add specific conditions—such as dosage ranges, combinations with other agents, or particular formulations—narrower in scope but reinforcing the core claims.

In the case of ES2549397, the patent seems to emphasize a particular chemical scaffold, with variations covered via dependent claims to maximize coverage.


3. Claim Analysis

3.1. Chemical Compound Claims

The key claims probably specify a chemical structure with particular functional groups, stereochemistry, or modifications that distinguish it from prior art. The scope appears to cover both the core compound and certain derivatives, extending protection to similar structures.

3.2. Therapeutic Method Claims

Method claims likely specify the treatment of certain medical conditions with the compound(s). These usually specify dosing regimens, combinations, or specific patient populations, providing strategic coverage.

3.3. Composition Claims

Claims regarding pharmaceutical compositions may specify the formulation, excipients, or delivery systems, enabling protection over a broad range of products.

3.4. Limitations and Potential Challenges

Potential limitations include narrow claims that could be circumvented by competitors developing structurally similar compounds outside the claimed scope or using alternative methods. The patent’s validity may depend on how novel and non-obvious the compound and claims are relative to prior art.


4. Patent Landscape

4.1. Overlap with Prior Art

The patent landscape analysis indicates that ES2549397 sits within a domain of patents related to its chemical class and therapeutic use.

  • Pre-existing Patents: The landscape includes prior patents for similar compounds, some filed in the EU or internationally, indicating a crowded space.

  • Innovative Edge: The specific structural modifications or therapeutic application claimed in ES2549397 likely represent inventive steps over previous disclosures, supporting its patentability.

4.2. Competing Patents

Within Spain and broader Europe, competitors may hold patents on analogous compounds, formulations, or uses. Key overlapping patents might include:

  • Similar chemical scaffolds with minor modifications.
  • Alternative compounds claiming similar indications.
  • Method-of-use patents for related treatments.

4.3. Patent Families and Extensions

The applicant possibly maintains international patent families covering similar inventions across jurisdictions, extending the protection beyond Spain.

4.4. Current Technological Trends

The patent landscape trends in pharmaceuticals indicate a move toward:

  • Personalization of treatments.
  • Use of specific chemical modifications for improved bioavailability.
  • Combination therapies.

If ES2549397 aligns with these trends, it strengthens its strategic relevance.


5. Strategic Implications

5.1. Patent Strength

The clarity and breadth of the claims determine enforceability. Broad compound claims with method-of-use protection provide a formidable barrier for generic or competing innovations, especially if supported by data.

5.2. Freedom to Operate

Understanding existing patents enables analysis of potential infringement issues. If ES2549397’s claims are narrow, competitors might avoid infringement by structural or method modifications. Conversely, broad claims may deter competitors.

5.3. Opportunities for Licensing or Litigation

A robust patent landscape coupled with a strong patent can catalyze licensing deals or litigation to defend market share.


6. Conclusion

Patent ES2549397 delineates a well-defined scope centered on a potentially novel chemical entity with specific therapeutic applications, reinforced by method and composition claims. Its strategic position within the pharmaceutical patent landscape suggests it offers meaningful protection in Spain and possibly broader markets when supported by international filings.

Its strength relies on the novelty, inventive step, and claim breadth. Careful examination of related prior art is crucial for assessing infringement risks and licensing opportunities.


Key Takeaways

  • Claim Breadth: The patent likely combines broad compound claims with specific method and composition claims, providing layered protection.

  • Patent Landscape: It exists within a competitive space, with similar patents potentially challenging its scope. Strategic positioning and claim drafting are critical.

  • Legal Strength: The validity depends on the inventive step over prior art, especially regarding the chemical structure and therapeutic use.

  • Market Impact: Effective patent protection enhances commercial viability and incentivizes further innovation.

  • Intellectual Property Strategy: Complementary patents, ongoing prosecution, and international filings can expand the patent’s global reach.


FAQs

1. What is the core innovation protected by ES2549397?
It primarily protects a novel chemical compound or derivatives with specific therapeutic uses, including formulations and methods of treatment.

2. How broad are the claims in this patent?
The claims likely cover the core chemical structure, various derivatives, and methods of use, but the exact breadth depends on the claim language and scope.

3. Does the patent landscape suggest significant competition?
Yes, similar patents in the same chemical class and therapeutic area indicate a competitive landscape, potentially impacting the enforceability of ES2549397 and opportunities for licensing.

4. Can competitors develop similar drugs around this patent?
Yes, if they modify the chemical structure to fall outside the scope of the claims or avoid claimed methods, they can potentially circumvent the patent.

5. How does this patent’s scope affect market exclusivity?
Strong, broad claims extending to key compounds and uses can provide substantial market exclusivity, encouraging investment but also inviting scrutiny based on patent validity.


References
[1] Espacenet Patent Database, European Patent Office (EPO).
[2] Spanish Patent Office (OEPM).
[3] Patent analysis literature on pharmaceutical patents.

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