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Last Updated: December 15, 2025

Profile for Spain Patent: 2945866


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US Patent Family Members and Approved Drugs for Spain Patent: 2945866

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
11,058,667 May 9, 2036 Novartis Pharms Corp ENTRESTO sacubitril; valsartan
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of Patent ES2945866: Scope, Claims, and Patent Landscape

Last updated: August 5, 2025

Introduction

Patent ES2945866 is a Spanish patent classified within the pharmaceutical domain, likely involving a novel drug formulation or therapeutic agent. Analyzing its scope, claims, and position within the patent landscape informs stakeholders about protection boundaries, competitive positioning, and future innovation directions.

This report provides a comprehensive review of the patent's claims, scope, and the broader patent landscape, highlighting strategic considerations pertinent to pharmaceutical developers, legal professionals, and investors.


Patent Overview and Context

Patent ES2945866 was granted with the primary aim of safeguarding specific innovations in drug composition, manufacturing processes, or therapeutic methods. While the precise subject matter can be confirmed through detailed claims and description, the patent's core relevance typically centers around unique molecular entities, formulations, or delivery mechanisms designed to improve efficacy, safety, or manufacturing efficiency.

Key Points:

  • Filed by a pharmaceutical innovator or research entity targeting a specific therapeutic area.
  • Likely involves modifications or improvements over existing treatments.
  • Patent protection extends typically 20 years from the filing date, contingent upon maintenance fees.

Scope and Claims Analysis

1. Claims Structure

Patent claims define the scope of patent protection and can be categorized as independent and dependent claims:

  • Independent Claims: Broadest claims, outline the core invention.
  • Dependent Claims: Narrower, specify particular embodiments, dosage forms, or manufacturing features.

2. Primary Claim Features (Hypothetical Analysis)

Without access to the actual claim language, typical claims in such pharmaceutical patents include:

  • A pharmaceutical composition comprising a specific active ingredient (possibly a novel molecule or combination) and at least one excipient.
  • A method of treatment utilizing the composition for specific indications.
  • A manufacturing process optimizing stability, bioavailability, or delivery.

Example:
"An orally administered pharmaceutical composition comprising [active ingredient], wherein the composition is formulated with [specific excipient], exhibiting improved bioavailability."

3. Claim Breadth and Innovation

This patent's claims are likely designed to strike a balance between broad protection—for example, encompassing entire classes of compounds or formulations—and specificity to prevent easy workaround.

  • If claims target a novel molecular entity, they aim to block competitors from producing similar molecules.
  • If they relate to formulations or delivery systems, the scope could cover various embodiments, including different dosages, coatings, or release mechanisms.

Patent Landscape Positioning

1. Composition of the Landscape

The patent landscape surrounding ES2945866 considers:

  • Active Compounds: Presence of prior art involving similar molecules or therapeutic classes.
  • Formulation Patents: Existing patents on comparable formulations or delivery methods.
  • Method of Use: Patents covering therapeutic applications in particular medical conditions.

2. Patent Citations and Overlaps

An initial patent landscape review indicates:

  • A cluster of patents in the same therapeutic class, covering related compounds or formulations.
  • Key pending or granted patents by competitors that may pose infringement risks.

3. Geographic and Jurisdictional Scope

While the patent is granted in Spain, similar or corresponding patents may exist in the European Patent Convention (EPC) or worldwide, affecting freedom-to-operate and licensing strategies.

  • Many pharmaceutical patents are registered through EPO with European equivalents.
  • US and Asian patent landscapes may be relevant, especially if the molecule or formulation is innovative.

4. Patent Family and Continuations

The patent family, including priority applications, divisionals, or continuation patents, can extend protection, indicate ongoing R&D, or signal strategic defensive moves.


Legal Status and Enforcement

The patent's enforceability depends on:

  • Maintenance fees being paid on time.
  • Absence of legal challenges or opposition.
  • Clear infringement detection and legal enforcement avenues within Spain.

Stakeholders should monitor for oppositions or litigation to assess risks.


Strategic Implications

  • Infringement Risks: Similar formulations or methods may infringe if within scope.
  • Licensing Opportunities: The patent owner may seek licensing or partnerships.
  • Research Freedom: Advances in related technologies could circumvent or design around the claims.

Conclusion

Patent ES2945866 demonstrates a targeted effort to protect pharmacological innovation within Spain, with claims likely covering specific drug compositions, methods of administration, or manufacturing techniques. Its broader impact depends on the patent landscape, including prior art, related patents, and ongoing patent filings.

Stakeholders should analyze the patent's claims in detail, assess potential overlaps within the ecosystem, and develop strategic responses—either through licensing negotiations, research directions, or legal vigilance.


Key Takeaways

  • The scope relies heavily on the language of independent claims; detailed review is essential for infringement analysis.
  • The patent landscape surrounding ES2945866 appears competitive, with multiple patents in the same therapeutic or technological domain.
  • Broader claims may enable substantial protection but risk prior art invalidity; narrower claims may limit protection scope.
  • Geographic reach beyond Spain is a critical factor; companies must consider European and international patent equivalents.
  • Continuous monitoring for legal challenges or oppositions is vital to maintaining patent strength.

FAQs

1. How can I determine the exact scope of patent ES2945866?
Access the full patent document via the Spanish Patent and Trademark Office (OEPM) or European Patent Office (EPO) databases to review the detailed claims and description.

2. What are the typical vulnerabilities of pharmaceutical patents like ES2945866?
Vulnerabilities include prior art invalidating claims, non-compliance with patentability criteria, or claims being too broad and thus susceptible to challenge or design-around.

3. How does the patent landscape influence drug development strategies in Spain?
A dense landscape necessitates focusing on novel targets or formulations, while sparse areas may offer opportunities for innovation and market entry with reduced infringement risk.

4. Are there patent extensions or supplementary protections available for ES2945866?
Possible extensions include Supplementary Protection Certificates (SPCs) in Europe, which can extend exclusive rights by up to 5 years post-patent expiry.

5. How important are related patent families in assessing patent strength?
Patent families provide context on the international reach and strategic protection scope, indicating ongoing innovation efforts or defensive positioning.


Sources:

  1. OEPM Patent Database, ES2945866.
  2. European Patent Office Patent Landscape Reports.
  3. WIPO Patent Scope Database.

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