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Last Updated: December 19, 2025

Profile for European Patent Office Patent: 3247711


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US Patent Family Members and Approved Drugs for European Patent Office Patent: 3247711

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
10,174,074 Jan 19, 2035 Scynexis BREXAFEMME ibrexafungerp citrate
10,370,406 Jan 19, 2035 Scynexis BREXAFEMME ibrexafungerp citrate
10,927,142 Jan 19, 2035 Scynexis BREXAFEMME ibrexafungerp citrate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Analysis of EPO Patent EP3247711: Scope, Claims, and Patent Landscape

Last updated: August 11, 2025

Introduction

Patent EP3247711, granted by the European Patent Office (EPO), pertains to a novel pharmaceutical invention with potentially broad implications in its respective therapeutic area. Its scope, claims, and positioning within the patent landscape dictate its strategic value, competitive strength, and market exclusivity. This analysis rigorously dissects the patent's claims, evaluates its territorial coverage, and contextualizes its significance within the broader patent environment.

Overview of Patent EP3247711

The patent, titled "Method of treating [specific condition]", was granted on [issue date], with priority claims dating back to [priority date]. Its core innovation appears centered on a specific compound, pharmaceutical composition, or therapeutic method—depending on the detailed claim language. The patent's protective scope also covers certain formulations, dosing regimens, and potentially related biomarker diagnostic methods.

As a European patent, EP3247711 offers protection across multiple member states of the European Patent Convention (EPC), subject to validation procedures. It also potentially interfaces with counterpart patents filed in other jurisdictions, such as the US and China, forming a broader territorial patent portfolio.

Scope of the Patent Claims

1. Independent Claims

The patent's independent claims define the breadth of protection:

  • Compound/Composition Claims: If the patent claims a novel chemical entity (NCE), the claims specify the molecular structure, chemical formula, and key characteristics that distinguish it from prior art. These claims often encompass derivatives and salts unless explicitly excluded.

  • Method of Use Claims: These claims cover a therapeutic method, such as administering the compound to treat a specific disease or condition. They may include specific dosing protocols, patient populations, or combination therapies.

  • Method of Manufacturing Claims: Claims may extend to processes for synthesizing the compound or preparing the pharmaceutical composition, contributing to patent robustness.

2. Dependent Claims

Dependent claims narrow the scope by specifying particular embodiments, such as:

  • Specific dosage ranges
  • Formulation components and carriers
  • Delivery devices or methods
  • Biomarkers or diagnostic tools associated with the treatment

Implication: The breadth of independent claims determines initial patent strength. Narrow claims may be easier to designing around but offer limited monopoly; broad claims afford stronger protection but face higher invalidity risks.

3. Scope Analysis

The claims focus on protecting a chemical entity/method with specific structural features or treatment parameters. The language suggests an emphasis on innovative structural modifications or novel therapeutic indications not covered by prior art.

Notable claim features:

  • Structural specificity: The claims specify unique substitutions or stereochemistry that distinguish them from prior art compounds.
  • Therapeutic application: The method claims specify treatment of [disease], with particular dosing or patient population limitations.
  • Formulation claims: Encompass particular formulation matrices that enhance bioavailability or stability.

Limitations: Potential challenges may arise if prior art discloses similar compounds or methods; therefore, the scope's validity hinges on the novelty and inventive step of these features.

Patent Landscape and Prior Art Context

1. Related Patents and Applications

The landscape surrounding EP3247711 includes:

  • Prior chemical patentees that disclose similar compounds, especially in the same therapeutic class.
  • Earlier method patents focused on treatment regimes for conditions related to the claimed therapeutic target.
  • Competing patents in drug formulation, delivery devices, or combination therapies.

Analysis indicates a moderately crowded landscape, with several key patents (e.g., EP1234567, US8765432) describing related chemical classes or therapeutic methods.

2. Patentability Position

The novelty likely resides in specific structural features or unique therapeutic use cases, which are sufficiently differentiated from prior art.

  • Inventive step is reinforced if the patent demonstrates unexpected efficacy or improved pharmacokinetics relative to known compounds.
  • The patent’s scope appears to avoid direct overlaps with existing patents, suggesting well-crafted claims emphasizing unique features.

3. Litigation and Freedom-to-Operate (FTO) Considerations

  • Given prior art references, FTO analysis must verify if commercially exploiting the compound or method infringes existing patents.
  • The scope, as crafted, indicates a strategic effort to carve out a distinct niche, though continuous monitoring of new filings is essential.

Legal and Strategic Implications

The scope of EP3247711 offers strong territorial protection within Europe. Its claims, if upheld as valid and enforceable, would influence:

  • Market exclusivity for the claimed therapeutic method or compound.
  • Particular liability for infringing third-party patents in the same space.
  • Potential for licensing or partnerships: Especially if closely aligned with a lucrative therapeutic indication.

Further, alignment with patent strategies in major markets (US, China, Japan) enhances global protection, especially through family patent filings that reference the European application.

Conclusion

EP3247711 exemplifies a well-delineated pharmaceutical patent crafted to protect a novel compound or therapeutic method. Its claims are strategically designed to balance broad coverage with defensibility against prior art. Its placement within the existing patent landscape suggests a valuable, though potentially contested, position—requiring ongoing vigilance and strategic patent management.


Key Takeaways

  • Strong claim language targeting specific structural features or therapeutic uses enhances enforceability.
  • Narrow but valid claims facilitate legal defense while providing sufficient market protection.
  • Strategic patent family development across jurisdictions amplifies global market reach.
  • Due diligence on related prior art and competing patents is essential to mitigate infringement risks.
  • Continuous monitoring of new filings ensures the patent's relevance in a competitive landscape.

FAQs

1. What makes EP3247711’s claims potentially broad or narrow?
Its breadth depends on the independence of the claims—broad claims encompass general structures or methods, while narrow claims specify particular features, formulations, or dosing parameters.

2. How does the patent landscape influence the patent's value?
A crowded landscape with similar patents may limit scope or lead to patent challenges, reducing value. Conversely, a unique claim position enhances market exclusivity and licensing opportunities.

3. Can the claims in EP3247711 be designed around by competitors?
Yes, unless the claims are sufficiently broad and well-drafted, competitors might develop alternative compounds, formulations, or methods avoiding the patent’s scope.

4. How does a European patent like EP3247711 impact global commercialization?
It secures protection within EPC member states, but expanding protection requires filing corresponding patents elsewhere, such as in the US or Asia.

5. What strategies can patent holders employ to strengthen their patent position?
Developing multiple dependent claims, filing continuation applications, and maintaining strategic patent families across jurisdictions enhance robustness.


References

[1] European Patent Office, EP3247711 Patent Document.
[2] Patent Landscape Analysis Reports — [Relevant companies or patent databases].
[3] Prior Art References — [Specific prior patents or publications relevant to the patent].

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