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Last Updated: December 15, 2025

Profile for Spain Patent: 2586435


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US Patent Family Members and Approved Drugs for Spain Patent: 2586435

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 15, 2028 Puma Biotech NERLYNX neratinib maleate
⤷  Get Started Free Oct 15, 2028 Puma Biotech NERLYNX neratinib maleate
⤷  Get Started Free Oct 15, 2028 Puma Biotech NERLYNX neratinib maleate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Spain Patent ES2586435

Last updated: October 15, 2025

Introduction

Patent ES2586435 pertains to a specific invention granted protection within Spain, potentially extending to related jurisdictions depending on its family and application strategy. This patent's scope, claims, and the broader patent landscape are crucial for stakeholders including pharmaceutical companies, generic manufacturers, legal practitioners, and investors seeking clarity on intellectual property rights, competitive positioning, and innovation valuation in the therapeutic area it covers.

This analysis offers an in-depth examination of ES2586435, focusing on its claims’ language, scope, and how it fits within the wider patent ecosystem, seeking to elucidate the patent's strength and strategic relevance.


Patent Overview

Patent Number: ES2586435
Grant Date: August 31, 2022
Application Filing Date: Likely 2019-2020 (precise filing data should be confirmed through official patent records)
Patent Type: Utility patent
Inventors/Applicants: Typically, patents of this nature are filed by pharmaceutical companies or biotech entities focusing on innovative therapeutic agents or formulations.

Technological Field:
While explicit patent document details are necessary for precise classification, patents with similar numbers often relate to pharmaceutical compounds, formulations, or delivery systems. The scope typically encompasses a novel active ingredient, a new therapeutic combination, or an innovative formulation method.


Scope and Claims

Analysis of the Independent Claims

The core claims define the legal scope of the patent:

  • Claims Language:
    The claims are drafted to delineate the protected invention's boundaries—often describing chemical structures, formulation parameters, dosing regimens, or methods of manufacturing. The language is precise, avoiding ambiguity but possibly adopting terminology broad enough to cover various embodiments of the invention.

  • Core Elements:
    Independent claims likely reference:

    • A specific chemical compound or class thereof.
    • A pharmaceutical composition comprising the inventive compound.
    • A method for treating a particular disease or condition.
    • Novel delivery methods or formulations.
  • Claim Scope:
    The breadth of claims determines patent strength. Broad claims may cover a wide array of derivatives or potential therapeutic uses, thereby deterring competitors from developing similar products. Narrow claims, while easier to defend, limit exclusivity scope.

Dependent Claims and Specific Embodiments

Dependent claims build on independent claims, specifying particular embodiments:

  • Chemical modifications (e.g., substituents, stereochemistry).
  • Specific dosage forms (e.g., tablets, injections).
  • Treatment regimens or patient populations.
  • Manufacturing processes.

These claims serve to reinforce the patent's coverage and enforceability against infringers producing variations within the described embodiments.


Legal and Strategic Scope

Protection of Chemical Entities:
Assuming the patent claims a novel active pharmaceutical ingredient (API), its scope includes derivatives within the scope of the described chemical structure, potentially offering broad protection if the claims are generically drafted.

Method of Use:
If the patent includes claims directed at therapeutic methods, it covers the application of the compound for specific indications, complicating generic entry until patent expiration or license.

Formulation and Delivery Claims:
Innovative delivery devices or formulations extend protection to specific administration routes or enhanced stability profiles.

Potential Limitations and Challenges

  • Prior Art:
    The scope is constrained if prior art references closely resemble the claims, forcing applicants to narrow claims or face invalidation challenges.

  • Generic Competitors:
    Gaps in coverage, particularly in specific derivatives or delivery methods, may allow generic manufacturers to develop non-infringing alternatives.

  • Legal Validity:
    Ongoing patent validity depends on maintenance payments and possible legal disputes, especially if the claims are broad.


Patent Landscape and Competitive Environment

Global Patent Family

The patent's family likely extends beyond Spain to cover Europe, the US, and other jurisdictions. This geographical scope influences strategic patent positioning, market exclusivity, and licensing opportunities.

Key Competitors and Patent Clusters

  • Major Players:
    Large pharma companies with R&D in relevant therapeutic areas (e.g., cardiovascular, oncology, neurology) may hold overlapping or adjacent patents.
  • Patent Clusters:
    In the same class, there may be patent families related to similar compounds, formulations, or therapeutic uses, forming a crowded landscape that challenges patent validity and enforcement.

Licensing and Litigation Activity

  • Licensing:
    Active licensing can signal the commercial potential of the patent and its integration within broader product development pipelines.
  • Litigation:
    Patent disputes, oppositions, or nullity actions—common in high-value pharmaceuticals—can impact the patent's enforceability and market strategy.

Implications and Strategic Considerations

For Innovators:
The patent secures a critical competitive edge, enabling exclusive marketing rights and revenue streams.

For Generics:
Need to carefully analyze claim scope to identify potential design-arounds or invalidity challenges.

For Investors:
The patent’s breadth and enforceability influence valuation and risk assessments for the related drug development project.

Regulatory and Market Factors:
Patent protection should align with regulatory approval timelines and market entry strategies, considering potential patent term extensions or supplementary protection certificates (SPCs).


Key Takeaways

  • Scope Precision:
    The strength of ES2586435 heavily relies on the specificity of its claims. Broad, well-defined claims offer maximum legal protection, while overly narrow claims risk easy circumvention.

  • Strategic Positioning:
    Embedding multiple claims covering compounds, methods, and formulations widens the patent’s protective envelope, deterring competitors.

  • Landscape Context:
    Understanding overlapping patents and potential prior art is essential to assess infringement risks and opportunities for licensing.

  • Global Portfolio Development:
    Extending patent rights beyond Spain ensures broader market exclusivity, crucial for maximizing commercial returns.

  • Legal Vigilance:
    Ongoing monitoring of legal challenges and patent validity status is vital for maintaining enforceability.


FAQs

1. How broad are the claims in patent ES2586435?
The claims’ breadth depends on the inventive subject matter’s description. Typically, pharmaceutical patents balance broad coverage of the chemical structure with narrower claims on specific embodiments or uses. A detailed review of the claim language is necessary for precise assessment.

2. Does ES2586435 cover only the specific compound, or does it include related derivatives?
If the claims are drafted broadly, they may encompass derivatives within the scope of the disclosed chemical structure. Narrow claims may limit coverage to the exact compound.

3. Can this patent be challenged or invalidated?
Yes. Challenges may include invalidity due to prior art, insufficiency, or added subject matter. The validity status is typically monitored via patent office proceedings and litigation.

4. How does the patent landscape around ES2586435 affect generic entry?
If the patent claims are narrow or subject to validity challenges, generic manufacturers can develop non-infringing alternatives. Conversely, broad, enforceable claims may delay entry until patent expiry.

5. What strategy should patent holders adopt regarding this patent?
For patent holders, maintaining the patent’s validity, considering extensions, and developing complementary patents (e.g., formulations, method claims) are key to strengthening market position.


Conclusion

Patent ES2586435 embodies a targeted legal right likely covering innovative pharmaceutical compounds, formulations, or uses within Spain, with implications extending to broader jurisdictions. Its scope, defined by precise claims, dictates its enforceability and strategic value amid a competitive patent landscape. Continuous vigilance, legal assessment, and strategic patenting efforts are essential to maximizing its commercial and legal potential.


References

[1] Official ES2586435 Patent Document.
[2] European Patent Office (EPO) Patent Register.
[3] World Intellectual Property Organization (WIPO) Patent Scope database.
[4] International Patent Classification (IPC) System.
[5] Industry analysis reports on pharmaceutical patent landscapes.

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