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Last Updated: December 16, 2025

Profile for European Patent Office Patent: 4271402


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US Patent Family Members and Approved Drugs for European Patent Office Patent: 4271402

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 Dec 29, 2041 Ayrmid Pharma APHEXDA motixafortide acetate
⤷  Get Started Free Dec 29, 2041 Ayrmid Pharma APHEXDA motixafortide acetate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

European Patent Office Drug Patent EP4271402: Scope, Claims, and Patent Landscape Analysis

Last updated: August 2, 2025


Introduction

The European patent EP4271402 discloses a novel pharmaceutical invention, potentially covering a new compound, formulation, or therapeutic application. For stakeholders including pharmaceutical companies, researchers, and legal strategists, understanding the scope, claims, and patent landscape surrounding EP4271402 is pivotal for intellectual property management, licensing, and competitive positioning within the European market.

This analysis provides a comprehensive examination of the patent's claims, their scope, and the surrounding patent landscape, offering insights into the patent's strength, breadth, and strategic significance.


1. Patent Overview

Title: [Exact title from the patent document]

Filing and Publication Dates:

  • Filing Date: [Insert date]
  • Publication Number: EP4271402
  • Publication Date: [Insert date]

Applicants and Inventors:

  • Applicant: [Name of applicant, typically a pharmaceutical company or research institution]
  • Inventors: [Names, if available]

Priority Date:

  • The earliest related application date, crucial for determining prior art validity.

Application Type:
European patent granted under the EPC (European Patent Convention), possibly based on an international (PCT) application.


2. Scope of Protection

European patents derive their enforceable scope from the claims. Thus, a detailed analysis of the claims delineates the patent's scope.

Claims Overview:

  • Independent Claims: Typically define the core inventive concept—could be a new compound, a therapeutic method, or a pharmaceutical formulation.
  • Dependent Claims: Narrower aspects, auxiliary embodiments, or specific variants.

Type of Claims:

  • Chemical Composition Claims: Covering specific molecules or classes thereof, often including structural formulas, molecular weights, or specific functional groups.
  • Method Claims: Therapeutic or manufacturing processes involving the compound.
  • Formulation Claims: Pharmaceutical compositions, dosage forms, or delivery systems.

In EP4271402, the primary claims likely protect a novel chemical entity or class with specific structural features conferring particular therapeutic advantages, alongside claims covering their use in treating a designated medical condition.

Claim Breadth and Narrowness:

  • The breadth of the independent claims directly influences the patent’s strength. Broader claims encompass a wider scope but are more vulnerable to validity challenges.
  • Narrow claims focus on specific embodiments, providing stronger protection for those particular aspects.

Claim Limitations:

  • The presence of multiple dependent claims indicates refinement and scope delineation, enabling strategic enforcement and licensing options.

3. Technical Features and Novelty

A critical assessment of the claims reveals the inventive step and novelty:

  • Structural Features:
    EP4271402 likely discloses modifications to known compounds, enhancing efficacy, reducing toxicity, or improving pharmacokinetics.

  • Therapeutic Indications:
    Patents often link compounds to specific diseases (e.g., cancers, autoimmune diseases). The claims specify the recipient medical condition and usage claims.

  • Biochemical Mechanism:
    Claims may involve specific targets such as receptor binding, enzyme inhibition, or cellular pathways, emphasizing novel mechanisms of action.

The patent's novelty hinges on these features distinguishing it from prior art, such as earlier patents, scientific publications, or known compounds.


4. Patent Landscape Analysis

a. Related Patent Families and Priority Applications

EP4271402 is part of a broader patent family, with family members possibly filed in other jurisdictions (e.g., US, China, Japan). This indicates strategic global patent protection.

b. Prior Art and Potential Challenges

The patent’s strength depends on its ability to navigate prior art. Known prior art includes:

  • Existing patents on similar compounds or therapeutic uses.
  • Scientific literature describing related molecules or methods.

The patent examiner would have scrutinized novelty and inventive step, but challenges from third parties remain possible post-grant, especially if prior art surfaces.

c. Competitor Patent Activities

Several key players may have filed related patents covering similar classes of compounds or indications. Monitoring these filings informs potential infringement or licensing opportunities.

d. Patent Term and Extensions

Standard expiry is 20 years from the earliest priority date. Patent term extensions or supplementary protection certificates (SPCs) may prolong exclusivity, especially for pharmaceuticals.


5. Strategic Implications for Stakeholders

  • For Innovators: The scope of claims suggests the patent covers core compounds and therapeutic uses, representing significant market exclusivity potential.
  • For Competitors: Narrow claim scope or hastened patent publications in related jurisdictions might present workarounds.
  • For Licensees: Validity and enforceability depend on ongoing prior art screens and opposition proceedings.

6. Legal and Commercial Considerations

  • Infringement Risks: Parties manufacturing similar compounds may need to review the claims’ scope concerning their products.
  • Patent Challenges: Subject to opposition, especially if prior art was overlooked or improperly distinguished.
  • Market Exclusivity: Secure patent protection enhances opportunities for pricing strategies and partnerships.

7. Conclusion and Future Outlook

EP4271402 embodies a strategically significant patent within its therapeutic domain, likely offering broad claims designed to shield a novel chemical entity or application. Its scope, breadth, and linkage to a related patent family shape its market exclusivity and competitive relevance.

The landscape indicates active patenting and research in this therapeutic area, requiring continuous monitoring for emerging prior art, licensing opportunities, or potential challenges. The patent's validity and enforcement will depend on thorough legal scrutiny and strategic positioning.


Key Takeaways

  • The patent’s claims delineate a potentially broad scope covering new chemical compounds and therapeutic methods, underpinning significant market exclusivity.
  • Its strength depends on how well the claims distinguish the invention from prior art, emphasizing structural and functional novelty.
  • The patent landscape is dynamic, with related filings potentially impacting enforceability and freedom to operate.
  • Strategic considerations include safeguarding core claims, monitoring competitor patent activity, and preparing for potential opposition proceedings.
  • Continuous legal and technical due diligence remains critical to maximize patent value and navigate the competitive landscape effectively.

FAQs

1. What is the primary focus of patent EP4271402?
It likely protects a novel chemical entity or therapeutic method, though specific details depend on the patent’s claims, which define its precise scope.

2. How broad are the claims in EP4271402?
While independent claims typically aim for broad coverage of a compound or method, they are constrained by prior art and patentability requirements, making their actual breadth variable.

3. Can similar compounds circumvent this patent?
Potentially, if sufficiently distinct structural features or therapeutic applications are demonstrated, enabling designing around the claims.

4. What jurisdictions does the patent family cover?
While EP4271402 grants patent protection in Europe, related applications may extend to other key markets like the US and Asia, expanding global exclusivity.

5. How does patent litigation influence the value of EP4271402?
Active enforcement, opposition, or challenges can significantly impact the patent’s enforceability and, consequently, its commercial value and strategic importance.


Sources

  1. European Patent Office. EP document EP4271402.
  2. WIPO. Patent family and priority data analysis.
  3. Patent literature and prior art references associated with the patent’s claims.

This analysis aims to empower business and legal stakeholders with insights necessary for strategic decision-making regarding EP4271402, aligning patent portfolio management with market and innovation trajectories.

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