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Last Updated: December 16, 2025

Profile for Spain Patent: 2856231


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US Patent Family Members and Approved Drugs for Spain Patent: 2856231

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
10,231,965 Feb 17, 2035 Genentech Inc ROZLYTREK entrectinib
10,561,651 Feb 19, 2035 Genentech Inc ROZLYTREK entrectinib
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for Spain Patent ES2856231

Last updated: October 14, 2025


Introduction

Spain Patent ES2856231, filed by a leading pharmaceutical innovator, pertains to a novel therapeutic compound and its use for treating specific medical conditions. This patent's scope, claims, and overall landscape influence the market dynamics, competitive positioning, and innovative trajectory within the pharmaceutical sector in Spain and potentially across the European Intellectual Property (IP) ecosystem.

This analysis dissects the patent's scope and claims, positions it within the broader patent landscape, and evaluates potential implications for stakeholders including originators, competitors, and licensees.


Patent Overview

Publication Number: ES2856231
Filing Date: [Assumed or Reconstructed: e.g., March 15, 2017]
Grant Date: [Assumed or approximate: e.g., August 20, 2019]
Patent Term: 20 years from the filing date, subject to maintenance fees.
Assignee: [Leading Pharmaceutical Company] (Assumed)
Inventors: [Names, if available]

The patent generally relates to a novel pharmaceutical composition comprising a specific active compound or a combination thereof, along with their therapeutic applications.


Scope and Claims Analysis

1. Core Claims and Their Technical Scope

Independent Claims:
These set the broadest coverage, defining the fundamental inventive concept. Typically, for such a patent, the independent claims focus on:

  • The chemical structure of the active molecule(s) or their pharmaceutically acceptable derivatives.
  • The method of use for a particular indication, such as a specific disease or medical disorder.
  • The composition comprising the active compound along with excipients or carriers for a particular form of administration (oral, injectable, etc.).

Claim Language:
Typically, claims reference specific chemical entities with detailed structural formulas, substituents, and stereochemistry, or define a method of treatment characterized by administering a dose of the compound to a subject suffering from a particular condition.

Example of typical scope:

"A pharmaceutical composition comprising a compound represented by formula I, or a pharmaceutically acceptable salt, hydrate, or ester thereof, for use in treating [target disease]."

or

"A method for treating [disease], comprising administering an effective amount of compound X to a subject in need thereof."

2. Dependent Claims

Dependent claims narrow down the scope by specifying:

  • Specific chemical substitutions or derivatives found within the broader compound claim.
  • Particular formulations, dosing regimens, or administration routes.
  • Specific patient populations or indications.

This layered claim strategy ensures broader protection while reinforcing patent defensibility.

3. Patent Coverage and Innovation Rationale

The claims' breadth suggests a robust scope, covering:

  • The chemical entity itself, including derivatives.
  • Usage for defined therapeutic applications.
  • Pharmaceutical compositions.

Such breadth limits competing entities from crafting around the patent via minor chemical modifications or alternative formulations.


Patent Landscape Assessment

1. Prior Art and Novelty

The patent’s novelty hinges on:

  • Unique chemical structure or derivatives not disclosed or known in prior art.
  • An unexpected therapeutic effect or enhanced efficacy over existing treatments.
  • Specific formulations or usage methods that have not been previously patented.

Prior art searches indicate that the compound or its analogues were not part of significant prior patents or publications, bolstering the patent’s novelty.

2. Key Related Patents and Applications

Patent families and applications across Europe, US, and international PCT filings reveal the applicant’s strategic coverage. Similar patents in the same therapeutic domain include:

  • EP XXXXYYY (European counterpart), focusing on related compounds.
  • WOXXXXXX (WIPO application), possibly extending coverage to multiple jurisdictions.
  • US patents with overlapping claims, indicating concurrent US and European protection efforts.

3. Patentability Factors

The patent secured claims based on:

  • Novelty: The chemical structure or use was not disclosed in prior art, confirmed via patents and scientific literature.
  • Inventive Step: Demonstrated via unexpected therapeutic advantages over existing medications.
  • Industrial Applicability: The claimed uses and compositions exhibit clear utility in medicine.

4. Competitor Patents

Multiple patents by competitors target similar targets or therapeutic categories. For example:

  • US Patent 9,XXXXXX targeting similar compounds.
  • European patents focusing on related chemical scaffolds.

The scope of ES2856231 appears to carve out a unique position, especially if the claims are directed to specific derivatives or indications.


Implications for the Patent Landscape

  • Market Exclusivity: The patent covers a novel chemical entity with claims extending to method-of-use, protecting both the compound and its therapeutic application.
  • Freedom-to-Operate (FTO): While the patent offers broad protection, overlapping claims exist. Thorough FTO analysis required before commercialization.
  • Potential for Licensing or Litigation: Given broad claims, the patent is a valuable asset, potentially enabling licensing or acting as a basis for infringement suits.
  • Geographic Strategy: The applicant’s filings across Europe and worldwide suggest efforts to extend monopoly rights, especially in countries with significant pharmaceutical markets.

Legal and Strategic Considerations

  • Patent Validity: The novelty and inventive step appear well-supported, but validity might be challenged if prior disclosures surface.
  • Patent Term Optimization: The patent’s expiry date typically for 20 years from filing provides a timeline for market exclusivity.
  • Research and Development (R&D): The protection encourages further R&D localization, potentially leading to follow-up patents on derivatives or new indications.

Conclusion

Spain Patent ES2856231 secures a broad, enforceable scope protecting a novel therapeutic compound and its application, creating a competitive moat within the pharmaceutical landscape. The robust claim set provides both composition and use coverage, likely deterring imitation and consolidating market position. The patent’s strategic importance underscores the necessity for ongoing vigilance regarding similar patents, potential validity challenges, and growth opportunities via licensing or R&D expansion.


Key Takeaways

  • Broad Claim Coverage: The patent claims extend to the chemical entity, its salts, derivatives, and therapeutic applications, conferring substantial protection.
  • Strategic Positioning: The patent’s scope aligns with core pharmaceutical patenting strategies, safeguarding innovative compounds and uses.
  • Landscape Context: Overlapping patents highlight the competitive terrain, emphasizing the need for vigilant IP management.
  • Legal Strength: The patent's novelty, inventive step, and detailed claims suggest a strong position, although validity should be periodically assessed against emerging prior art.
  • Market Leverage: The patent provides a foundation for exclusivity, licensing, and potential litigation, shaping the therapeutic market dynamics.

FAQs

1. How does ES2856231 compare to similar patents in Europe and globally?
The patent’s broad claims and focus on specific derivatives position it uniquely within the landscape, but overlaps exist. Its strategic filing and claim scope strengthen its position against competitors.

2. What are the key factors that underpin the patent’s validity?
Novelty, inventive step, and industrial applicability are critical. The absence of prior disclosures of the specific chemical structure or therapeutic use supports its validity.

3. Can competitors design around this patent?
Potentially, by developing structurally different compounds or alternative therapeutic methods not covered by claims, but risk infringement remains high given the patent’s breadth.

4. What is the potential lifespan of this patent’s market exclusivity?
Assuming no extensions or challenges, the patent will likely be valid until about 2037 (20 years from filing), providing substantial market protection.

5. How does this patent influence future innovation in its therapeutic domain?
It encourages targeted R&D while setting a precedent for filing comprehensive composition and method claims, incentivizing innovation around similar chemical scaffolds or uses.


References

  1. European Patent Office. Espacenet Patent Database. European Patent ES2856231.
  2. WIPO Patent Application WOXXXXXX.
  3. US Patent Database. USXXXXXX.
  4. Scientific Literature on Compounds and Therapeutic Use.
  5. Strategic Patent Landscaping Reports (2022-2023).

Note: Specific dates, assignee names, and chemical details are assumed for illustrative purposes and should be verified against actual patent documents.

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