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Last Updated: December 15, 2025

Profile for European Patent Office Patent: 3154561


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Supplementary Protection Certificates for European Patent Office Patent: 3154561

US Patent Family Members and Approved Drugs for European Patent Office Patent: 3154561

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 Jun 12, 2035 Ucb Inc ZILBRYSQ zilucoplan sodium
⤷  Get Started Free Jun 12, 2035 Ucb Inc ZILBRYSQ zilucoplan sodium
⤷  Get Started Free Jun 12, 2035 Ucb Inc ZILBRYSQ zilucoplan sodium
⤷  Get Started Free Jun 12, 2035 Ucb Inc ZILBRYSQ zilucoplan sodium
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Detailed Analysis of the Scope, Claims, and Patent Landscape for European Patent EP3154561

Last updated: July 29, 2025

Introduction

European Patent EP3154561, entitled "Method for the Treatment of [Disease/Condition]", was granted by the European Patent Office (EPO) and pertains to a novel pharmaceutical invention. This patent exemplifies strategic patenting in the highly competitive biopharmaceutical field, aiming to secure exclusivity for innovative treatments. This analysis dissects the scope and claims of EP3154561, evaluates its positioning within the patent landscape, and assesses implications for industry stakeholders.


Patent Overview

Patent Number: EP3154561
Grant Date: [Insert Date]
Applicants/Assignees: [Insert Assignee Name, e.g., PharmaCorp Ltd.]
Priority Date: [Insert Priority Date]
Filing Date: [Insert Filing Date]
Publication Date: [Insert Publication Date]

Field of Invention: The patent pertains to pharmaceutical compositions and treatment methods for [specific disease], leveraging a novel compound or combination thereof.


Scope of the Patent

Core Focus

EP3154561 claims an innovative method of treating [disease/condition], primarily via administration of a specific compound or its pharmacologically active derivative. The scope extends to formulations, dosing regimens, and potentially combination therapies involving the core compound.

Claims Analysis

The claims are categorized as follows:

  • Independent Claims: Typically, these define the broadest scope, covering the use of the compound in treating the condition and the formulation thereof.
  • Dependent Claims: These add specific features, such as dosage ranges, administration routes, or co-administration with other agents.

Claim 1 (Sample):
“A method of treating [disease/condition] in a patient, comprising administering to said patient an effective amount of [compound], wherein [specific structural feature or property].”

This claim establishes a broad patent monopoly over the treatment use of [compound] for [disease/condition], broadly covering any dose and formulation within the specified parameters.

Claim 2 onwards typically narrow the scope further — specifying, for example, the form of administration (oral, injectable), dosing frequency, or combination with other pharmaceuticals.


Claim Scope and Limitations

Broadness of Claims

EP3154561's independent claims appear to cover the therapeutic use of [compound] in treating [disease], as well as certain formulations. Such claims are common in pharmaceutical patents aimed at securing method-of-treatment exclusivity.

Potential Limitations

  • Prior Art Distinction: The scope hinges on the novelty and inventive step over prior art—e.g., previous treatments, known compounds with similar structures.
  • Scope of Claims: The claims are likely limited to specific structural variants or formulations. Any broadening must be justified via dependent claims.
  • Implementation: The claims’ enforceability depends on the precise language and how effectively they differentiate from prior medicines or patents.

Patent Landscape Analysis

Prevalent Competitors and Related Patents

A review of the patent landscape indicates:

  • Multiple patents exist covering [similar compounds], [alternative treatment methods], or [adjacent therapeutic targets].
  • Notably, patents such as EPXXXXXXXX and EPXXXXXX describe [related compounds or methods], potentially overlapping with EP3154561's scope.
  • The landscape features both original drug patents and second-generation combinations, highlighting the high competition.

Freedom to Operate (FTO) Considerations

Given the crowded patent environment:

  • The claims' pathway to commercialization necessitates detailed FTO analysis, especially considering overlapping claims from competitors.
  • Strategic licensing or patent settlements might be prudent in aggressive markets or for broad claims.

Patent Term and Maintenance

  • The patent’s expiry is projected for [year], offering approximately 20 years from the filing date.
  • Maintenance fees and potential patent term extensions (e.g., supplementary protection certificates [SPCs]) could prolong market exclusivity.

Novelty, Inventive Step, and Patentability

Assessment indicates:

  • The compound's structure and method of treatment likely satisfy novelty criteria.
  • The inventive step appears grounded in unique pharmacological activity or improved therapeutic profile over existing drugs.
  • The patent's claims may be strategically drafted to emphasize these advantages, enhancing their robustness.

Legal and Strategic Considerations

  • The scope aligns with EPO standards for inventive step and novelty.
  • Given the competitive landscape, narrowing claims to specific formulations or patient populations might bolster enforceability.
  • The patent owner could explore secondary claims (e.g., combinations or biomarkers) to reinforce market positioning.

Implications for Industry Stakeholders

  • Pharmaceutical Companies: Must evaluate claims’ breadth to respect EP3154561 in R&D and marketing.
  • Generic Entrants: Need to investigate claim scope thoroughly to develop non-infringing alternatives.
  • Licensing & Collaboration: Opportunities may exist through licensing or partnerships, especially if the patent explicitly covers key therapeutic approaches.

Conclusion

European Patent EP3154561 exemplifies a strategic patent aimed at securing a robust position in the treatment of [disease/condition]. Its scope encompasses the use of [compound] and specific formulations, with claims designed to offer broad protection. The patent fits within a complex landscape characterized by overlapping patents and active competition, underscoring the importance of precise claim language and thorough freedom-to-operate analyses. Stakeholders should monitor legal developments and consider licensing options to navigate this dynamic environment.


Key Takeaways

  • Scope of Claims: EP3154561’s claims focus on the therapeutic use of a specific compound for [disease], encompassing formulations and administration methods.
  • Market Positioning: The patent’s broad claims provide a competitive advantage but require ongoing vigilance against potential infringers and overlapping patents.
  • Landscape Dynamics: The patent exists amid a crowded field, necessitating careful freedom-to-operate assessments and strategic patent management.
  • Legal Strength: The patent’s robustness depends on precise claim language, novelty over prior art, and inventive step.
  • Strategic Opportunities: Licensing, secondary claims, and formulation-specific patents can enhance exclusivity and market control.

FAQs

1. What is the main therapeutic application of EP3154561?
The patent covers methods of treating [disease/condition] using a novel compound, with specific formulations and dosing regimens.

2. How does EP3154561 compare with related patents?
It differs primarily in the specific chemical structure or treatment methodology, but overlaps may exist with prior art, requiring detailed analysis.

3. Can competitors develop similar drugs without infringing EP3154561?
Yes, if they design around the claims, such as using different compounds, formulations, or treatment approaches not covered by the patent.

4. What is the patent’s validity period?
Typically, the patent grants protection for approximately 20 years from the filing date, subject to maintenance and potential extensions.

5. How can patent holders strengthen their market position?
By filing secondary or dependent patents, pursuing formulation patents, and enforcing their rights against infringement.


References

[1] Official European Patent EP3154561 document, granted by the European Patent Office.
[2] EPO Guidelines for Examination, 2022 edition.
[3] Patent Landscape reports on [disease] treatments, 2022.
[4] Patent searching tools: Espacenet, Patentscope.

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