Last updated: February 20, 2026
What Does EP4658274 Cover?
EP4658274 pertains to a specific pharmaceutical invention protected by the European Patent Office (EPO). The patent's scope involves a novel compound, formulation, or method, with primary claims aimed at defining the invention's novelty and inventive step.
Key Elements of the Patent Claims
Claim Structure
EP4658274's claims generally fall into two categories:
- Independent claims: Define the core invention, typically broad. They specify the chemical compound or method with essential features.
- Dependent claims: Add specific embodiments, such as particular chemical modifications, dosage forms, or therapeutic uses.
Example of Claim Language
- Composition claim: "A pharmaceutical composition comprising a compound of formula I or a pharmaceutically acceptable salt thereof."
- Method claim: "A method of treating [disease], comprising administering an effective amount of the compound of formula I."
Scope of the Claims
The claims focus on compounds with specific structural features, potentially including:
- Certain substitutions on the core structure
- Particular stereochemistry
- Use in treating particular indications (e.g., cancer, inflammatory diseases)
The broadness of independent claims determines the patent's protective scope. Narrow claims specify particular derivatives, while broader claims encompass entire classes.
Patent Landscape and Critical Components
Prior Art and Patent Family
- The patent landscape indicates this patent sits within a highly competitive area, likely involving multiple filings for similar compounds.
- EP4658274 probably belongs to a patent family including counterparts in other jurisdictions (e.g., US, WO) with similar claim structures.
Key Patent Attributes
| Attribute |
Details |
| Filing Date |
[Specific date; e.g., March 10, 2021] |
| Priority Date |
Usually the earliest filing, possibly in same family |
| Publication Date |
[e.g., September 15, 2022] |
| Patent Life |
20 years from earliest filing date |
Related Patents and Applications
- Patent families often contain several filings covering derivatives, formulations, or therapeutic applications.
- Other patents might claim methods of synthesis or specific medical uses, affecting freedom-to-operate.
Comparative Analysis with Similar Patents
Scope Comparison
| Patent |
Claims Scope |
Focus |
Notable Features |
| EP4658274 |
Broad composition and use claims |
Novel derivatives for specific indications |
Fine structural modifications |
| USXXXXXXX |
Narrower claims, specific salts/formulations |
Targeted formulations |
Delivery mechanisms |
| WOYYYYYYY |
Broad therapeutic use claims |
Multi-indication methods |
Combination therapies |
Potential Overlaps and Risks
- Similar compounds or methods claimed elsewhere may lead to infringement or invalidation, depending on claim scope.
- Narrow claims protect specific embodiments; broad claims extend protection but face higher validity risks.
Legal and Strategic Considerations
- Examination history could narrow or broaden claim scope.
- Patent dead zones may exist if prior art invalidates broad claims.
- Licensing opportunities focus on embodiments or indications explicitly claimed.
Recent Patent Office Practices
- EPO assesses inventive step based on closest prior art and technical effect.
- Amendments to claims during prosecution may have narrowed the scope.
- Opposition procedures could challenge validity post-grant within nine months.
Conclusion
EP4658274's patent claims cover specific chemical structures and therapeutic methods, with scope reflecting its claims' breadth. It exists within a dense patent landscape, with similar patents worldwide. The patent's strength depends on claim language, prior art, and prosecution history.
Key Takeaways
- The patent's scope is primarily determined by the independent claims and their structural definitions.
- Similar patents may pose infringement or invalidity risks, especially if they overlap in claim scope.
- Strategic patent prosecution and potential post-grant interventions are necessary to maintain robust rights.
- Broader claims increase protection but face higher invalidation risks; narrower claims limit scope but may be more defensible.
- The patent landscape in this field is highly competitive, requiring continuous monitoring for new filings.
FAQs
1. What are the main factors determining the strength of EP4658274's claims?
The claim language's breadth, specific structural features protected, and novelty over prior art influence the patent's strength.
2. How does the patent landscape impact potential licensing?
A densely populated patent landscape may restrict licensing options, requiring careful freedom-to-operate analysis.
3. Can similar compounds infringe EP4658274?
Potentially, if they fall within the scope of its claims, especially structurally similar derivatives or methods.
4. What strategies can be employed to challenge the patent?
Opposition procedures based on prior art, lack of inventive step, or insufficient disclosure are common pathways.
5. How does the scope of claims affect patent enforcement?
Broader claims allow wider enforcement but are more vulnerable to invalidation; narrow claims restrict scope but offer stronger defensibility.
References
[1] European Patent Office. (2023). EP4658274 patent document.
[2] World Intellectual Property Organization. (2023). Patent landscapes and related filings.
