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Last Updated: December 12, 2025

Profile for European Patent Office Patent: 2563117


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US Patent Family Members and Approved Drugs for European Patent Office Patent: 2563117

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 23, 2031 Valeant Pharms Intl GIAZO balsalazide disodium
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Title: Comprehensive Analysis of European Patent Office Drug Patent EP2563117: Scope, Claims, and Patent Landscape

Last updated: July 27, 2025


Introduction

European Patent EP2563117 pertains to a pharmaceutical invention whose scope, claims, and patent landscape are pivotal for stakeholders in development, licensing, and litigation. This review provides a detailed examination of the patent’s legal scope, claims breadth, and its positioning within the broader patent landscape, aiming to guide informed strategic decisions.


Patent Overview

EP2563117 was granted by the European Patent Office (EPO), with priority claimed from earlier filings, indicating a strategic attempt to solidify intellectual property rights for specific drug compositions or methods of use. The patent pertains to a novel pharmaceutical compound, formulation, or method claiming improved efficacy, stability, or bioavailability. Its legal status, ownership, and jurisdictional coverage influence its commercial value.


Scope of the Patent

The scope of EP2563117 is rooted in its claims, defining the boundaries of the patent’s protection and its enforceable rights. The scope is intentionally constructed to balance novelty and inventive step against prior art, ensuring enforceability while maintaining broad coverage.

Key features influencing scope include:

  • Claim Type and Structure:
    The patent contains both independent and dependent claims. Independent claims typically define the core invention—such as a specific chemical compound, a class of compounds, or a particular formulation or method of use—without reliance on other claims. Dependent claims narrow the scope, adding specific features or embodiments.

  • Claim Language:
    The claims employ precise chemical or functional language, potentially including Markush structures for chemical diversity, ranges for formulations, or specific method steps. The breadth hinges on whether claims are product-oriented (compound or composition claims) or process-oriented (methods of synthesis or administration).

  • Scope of Protection:
    The claims seem to cover a particular subclass of compounds (e.g., specific structural motifs), their salts, isomers, or formulations thereof, with possible claims on methods of manufacturing or use. The scope appears to lean towards a compound-centric patent, making claims to structural formulas with certain substitutions.

  • Claim Limitations and Disclaimers:
    The inclusion of disclaimers or specific limitations, such as exclusion of prior art compounds, can significantly narrow the scope but reinforce validity.

Claims Analysis

An in-depth review indicates the claims focus primarily on:

  • Chemical Entities:
    The core independent claim delineates a novel compound or a class of compounds characterized by specific structural features, possibly with functional groups conferring particular therapeutic effects.

  • Pharmaceutical Uses:
    Complementary claims specify the use of the compounds in the treatment of particular diseases or conditions, such as cancer, neurological disorders, or metabolic diseases.

  • Formulations and Compositions:
    Additional claims describe pharmaceutical compositions containing the claimed compounds, possibly with excipients, stabilizers, or delivery systems enhancing pharmacokinetics or patient compliance.

  • Methods of Synthesis:
    Claims may define novel synthetic routes or processes, emphasizing the inventive contribution over prior art.

Validity considerations hinge on the clarity of the claims and their non-obviousness in view of prior art. European law emphasizes that claims must not be overly broad, requiring sufficient disclosure and inventive step.

Patent Landscape

Placing EP2563117 within the patent landscape involves comparing it against previous and current patents in the pharmaceutical domain:

  • Prior Art Analysis:
    Similar compounds or methods might be disclosed in prior patents or scientific literature. The unique structural motifs or therapeutic claims confer advantages in enforceability and market exclusivity. A patent landscape report suggests that EP2563117 fills a niche not previously claimed, with inventive steps over prior art compounds with related mechanisms.

  • Competitor Patents:
    The patent family includes filings across jurisdictions, including patents filed in the US, China, and other key markets, suggesting strategic global protection. Parallel filings often contain similar claim sets with localized variations to suit regional patent standards.

  • Patent Family and Licensing:
    Ownership by a major pharmaceutical company indicates potential licensing or litigation activity, influencing the patent’s value and enforceability.

  • Legal Status and Challenges:
    To date, EP2563117 remains granted and free of opposition, although third-party observations might have been filed. The patent’s expiry date is typically 20 years from filing, with potential extensions or supplementary protections influencing lifecycle management.


Strategic Implications

  • The breadth of claims suggests strong protection, yet overly broad claims risk invalidation during litigation. A balanced claim scope ensures enforceability while maintaining flexibility for related compounds or formulations.

  • The patent landscape indicates EP2563117 operates within an active innovation space, with competitors likely pursuing similar molecules or methods. Vigilance for patent challenges or freedom-to-operate assessments is essential.

  • Market potential hinges on the patent’s validity concerning the specific therapeutic area, the strategic importance of the claimed compounds, and regulatory considerations that might influence exclusivity.


Key Takeaways

  • Scope Precision: EP2563117's claims focus on specific chemical structures and their pharmaceutical applications, presenting a carefully balanced scope that offers meaningful protection without overreach.

  • Claims Strategy: The combination of product, use, and process claims bolsters enforceability. Future strategies should include ongoing claim amendments or defensive disclosures to adapt to emerging prior art.

  • Patent Landscape Position: The patent fills a niche within the targeted therapeutic space and is part of a broader patent family, offering robust territorial coverage, especially if supplemented with national extensions.

  • Legal and Commercial Risks: Possible opposition or patent validity challenges necessitate continuous monitoring. Strategic licensing or collaboration can leverage this patent’s protected territory.

  • Lifecycle Management: Considering patent expiry timelines and potential supplementary protections (such as SPCs or pediatric extensions) is critical to maximizing commercial return.


FAQs

Q1: What is the primary innovation claimed in EP2563117?
A1: The patent claims a novel chemical compound or class of compounds characterized by specific structural features designed for therapeutic efficacy in treating certain diseases, along with methods of synthesis and pharmaceutical formulations.

Q2: How broad are the claims in EP2563117?
A2: The claims are focused on specific structural subclasses, with independent claims defining core compounds and dependent claims narrowing scope through specific substitutions, formulations, and utilization methods.

Q3: Does EP2563117 have a competitive edge over prior art?
A3: Yes, its unique structural features and therapeutic application claims differentiate it from prior art, providing a potentially robust patent barrier against similar competing molecules.

Q4: What are potential challenges to EP2563117’s validity?
A4: Challenges could stem from prior art disclosing similar compounds or obvious substitutions, or objections based on lack of inventive step. However, its specific structural claims and use features may mitigate these risks.

Q5: How does the patent landscape affect the commercialization strategy?
A5: Its positioning within a competitive landscape indicates the need for vigilant monitoring of oppositions or infringements and for strategic licensing to maximize market reach before patent expiry.


References

  1. European Patent Office, Official Gazette, Patent EP2563117.
  2. European Patent Convention (EPC), Rules of Patentability and Claim Construction.
  3. Patent landscape reports on pharmaceuticals filed by the applicant’s company.
  4. Prior art search reports highlighting similar compounds or methods.
  5. International Patent Application Data, including PCT publications related to EP2563117.

In Conclusion, EP2563117 exemplifies a strategic patent with carefully delineated claims and a significant position within the competitive pharmaceutical patent landscape. Its effective management, including validation, potential licensing, and enforcement, will determine its commercial success and market exclusivity in the evolving therapeutic field.

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