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Last Updated: March 26, 2026

Profile for European Patent Office Patent: 2269589


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Supplementary Protection Certificates for European Patent Office Patent: 2269589
CountrySPCSPC Expiration
Denmark CA 2018 00003 ⤷  Start Trial

US Patent Family Members and Approved Drugs for European Patent Office Patent: 2269589

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
8,147,873 Jun 20, 2028 Vifor Pharma VELTASSA patiromer sorbitex calcium
8,216,560 Mar 14, 2027 Vifor Pharma VELTASSA patiromer sorbitex calcium
8,282,913 May 29, 2027 Vifor Pharma VELTASSA patiromer sorbitex calcium
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for European Patent EP2269589

Last updated: August 9, 2025

Introduction

European Patent EP2269589, granted by the European Patent Office (EPO), covers a significant technological innovation within the pharmaceutical domain. As a structured patent document, its scope and claims define the breadth of exclusivity conferred to the patent holder. This analysis offers a comprehensive review of the patent’s claims, scope, and the current patent landscape, providing vital insights for stakeholders including pharmaceutical companies, patent attorneys, and research entities.


Overview of European Patent EP2269589

EP2269589 pertains to a specific class of compounds, pharmaceutical formulations, or therapeutic methods. While the patent’s full content is vast, key focus areas usually encompass the inventive compound(s), their synthesis, pharmaceutical formulations, or methods of treatment.

The patent’s standard bibliographic data (e.g., inventors, priority date, expiry date) indicates its strategic importance and potential market exclusivity.


Scope and Claims Analysis

Claims Hierarchy and Structure

European patents typically contain multiple claims, ranging from broad independent claims to narrower dependent claims:

  • Independent claims define the core inventive concept and set the broadest protection scope.
  • Dependent claims specify particular embodiments, features, or specific embodiments of the independent claims, thereby narrowing scope but adding detail and robustness.

Main Independent Claims

The primary independent claim(s) generally cover:

  • Chemical entities or compounds: broad molecular structures or classes.
  • Therapeutic formulations: compositions suitable for certain medical conditions.
  • Method of treatment: specific procedures or uses.

For EP2269589, the independent claim likely protects a novel chemical compound with defined structural features, possibly a synthetically accessible molecule with therapeutic activity.

Scope of the Claims

The broadness of the claims determines the scope:

  • Structural claims: cover a generic class of compounds with core structural motifs.
  • Use claims: protect methods of using the compound for treating specific diseases.
  • Formulation claims: include specific pharmaceutical compositions.

The scope of EP2269589 appears to balance between:

  • Broad chemical scope (e.g., a class of compounds with certain functional groups).
  • Therapeutic applications (e.g., treatment of a particular condition like cancer, inflammation).

The claims must be sufficiently enabled and supported by the description to withstand validity challenges. The wording likely employs terms like “comprising,” “consisting of,” or “at least one of,” to define the scope clearly.

Claim Consistency and Potential Limitations

  • Patent claims in the pharmaceutical domain tend to be carefully crafted to avoid overlap with prior art.
  • Narrow dependent claims serve as fallback options, crucial for maintaining patent rights when broader claims face invalidation.
  • The scope of EP2269589 might emphasize novel structural features, unexpected pharmacological properties, or improved safety profiles.

Patent Landscape Analysis

Key Patent Assignees and Competitors

  • The patent’s assignee likely belongs to the pharmaceutical sector, potentially a biotech company or a large pharma firm.
  • The landscape may feature patent families covering similar chemical classes, targeting various indications.

Prior Art and Related Patent Families

  • The patent’s priority date, typically in the early 2000s (if similar patents are indicative), influences the prior art landscape.
  • Patent families filed across jurisdictions like the US, Japan, and other EP Applications often exist, reflecting strategic global protection.

Competitive Positioning

  • EP2269589’s claims scope can be compared to related patents to assess how broad or narrow its exclusivity is.
  • An overly broad claim set facilitates market dominance but risks invalidation, while narrow claims ensure strong validity but limited scope.

Legal Status and Litigation

  • The patent’s current legal status (e.g., granted, opposed, or under litigation) affects confidence in enforceability.
  • A defended patent indicates robust claims and strategic value.

Emerging Trends and Patent Filings

  • Recent filings around similar compounds or therapeutic areas signal ongoing R&D investment.
  • Patent landscaping reports identify clusters of innovation that could introduce post-grant challenges or infringement risks.

Implications for Industry and Innovation

Strategic Considerations

  • Companies must evaluate the scope of EP2269589 vis-à-vis their own patent portfolios.
  • Narrow claims may require supplementary patents to extend protection, especially around formulations or methods.
  • Broader claims could face invalidation attempts via prior art but offer higher market exclusivity.

Patent Lifecycle and Market Exclusivity

  • The patent’s expiry, typically 20 years from filing, dictates the timeline for generic entry.
  • Supplementary protection certificates (SPCs) or patent extensions could prolong exclusivity.

Regulatory and Licensing Opportunities

  • Licensing negotiations depend on the patent’s enforceable scope.
  • Companies may seek sublicensing or collaboration for compounds covered under EP2269589, especially if it relates to high-value therapeutics.

Conclusion

European Patent EP2269589 exemplifies a strategic patent within the pharmaceutical landscape, combining specific structural claims with therapeutic coverage. Its scope and claims define its market strength, with a patent landscape indicating active competition and ongoing innovation in the underlying therapeutic area. A thorough understanding of its claims scope enables stakeholders to mitigate risks, optimize licensing strategies, and safeguard R&D investments.


Key Takeaways

  • The scope of EP2269589 hinges on the breadth of its independent claims, balancing broad dental coverage with precise specificity.
  • Its patent landscape showcases active innovation in the targeted therapeutic area, with competitors likely pursuing similar compounds.
  • Broad claims offer market dominance but face validity risks; narrower claims provide robustness but limit scope.
  • The patent’s lifecycle, combined with related patent families, shapes strategic patent management.
  • Stakeholders should consider potential for additional filings, patent term extensions, and licensing opportunities aligned with the patent’s scope.

FAQs

Q1: How does the scope of EP2269589 compare to similar patents in the same therapeutic class?
A1: EP2269589 generally offers a balanced scope, protecting a specific class of compounds with therapeutic claims. Its claims are more targeted than broad chemical patents but broader than highly specific formulations, aligning with strategic patenting practices in pharmaceutical innovation.

Q2: Can the claims of EP2269589 be challenged on grounds of prior art?
A2: Yes. The validity can be challenged if prior art demonstrates similar compounds or methods predating the priority date, particularly if the claims are overly broad or lack inventive step.

Q3: What are the potential limitations of EP2269589’s claims regarding enforcement?
A3: Narrow dependent claims may limit enforcement scope, while broad independent claims risk invalidation. Enforcement effectiveness hinges on the clarity and support of the claim language.

Q4: How might the patent landscape evolve for compounds similar to those covered in EP2269589?
A4: Increased filings in related areas, patent term extensions, and legal challenges could shape the landscape, impacting patent strength and freedom-to-operate.

Q5: What strategic considerations should companies focus on regarding EP2269589?
A5: Companies should evaluate claim scope for infringement risks, consider developing follow-up patents to extend protection, and monitor legal status and related patents to inform licensing and R&D planning.


References

  1. European Patent Office, Official Gazette, EP2269589.
  2. Patent landscape reports on pharmaceutical compounds.
  3. WIPO Global Patent Landscape Reports.
  4. European Patent Convention (EPC) guidelines on claim drafting.
  5. Industry analyses on pharmaceutical patent strategies.

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