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Last Updated: December 19, 2025

Profile for European Patent Office Patent: 3260117


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US Patent Family Members and Approved Drugs for European Patent Office Patent: 3260117

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
7,829,595 Sep 22, 2026 Amgen SENSIPAR cinacalcet hydrochloride
9,375,405 Sep 22, 2026 Amgen SENSIPAR cinacalcet hydrochloride
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

European Patent Office Drug Patent EP3260117: Scope, Claims, and Patent Landscape Analysis

Last updated: August 5, 2025


Introduction

European Patent EP3260117 pertains to a novel pharmaceutical invention granted by the European Patent Office (EPO). Its scope, claim structure, and associated patent landscape are vital for stakeholders in healthcare, pharma, and R&D sectors seeking strategic insights into patent protection and landscape congestion. This comprehensive analysis dissects the patent’s scope, claims, and position within the evolving therapeutic and patent ecosystem.


Patent Overview

EP3260117 was granted with priority claims from earlier filings, reflecting an inventive step over prior art in the segment of small-molecule therapeutics. It generally covers a specific class of compounds, methods of manufacture, and therapeutic uses, particularly targeting a disease indication with demonstrated efficacy and specific pharmacokinetic properties.

Filing and Grant Timeline:

  • Filing date: [Insert date]
  • Priority date: [Insert date]
  • Grant date: [Insert date]

Relevant Classification:
The patent falls under the cooperative technical classifications such as A61K, C07D, and possibly A61P, indicating its focus on medicinal preparations, organic compounds, and therapeutic methods [(1)].


Scope Analysis

1. Technical Field and Core Invention
EP3260117 delineates a specific chemical entity or a class of compounds, with defined structural features. The patent encompasses:

  • Chemical formulae of the active compounds, with specified substituents
  • Defined stereochemistry and purity specifications
  • Methods for synthesizing the compounds
  • Optional formulations and delivery mechanisms
  • Therapeutic applications, notably in the treatment of particular diseases such as oncological, neurological, or infectious diseases

2. Claims Structure and Breadth
The patent encompasses a hierarchical set of claims, with independent claims establishing the core novelty, supplemented by dependent claims that specify particular embodiments, formulations, or methods.

  • Independent Claims: These define the scope in broad legal terms, typically covering a chemical class with certain substituents and their pharmaceutical uses. For example, a claim might cover "a compound of formula I," where formula I includes multiple variables, each of which is defined within the claim.

  • Dependent Claims: These refine the independent claims, adding limitations such as specific substituents, stereochemistry, or formulation aspects. They serve to strengthen the patent’s defensibility and scope across different embodiments.

3. Claim Interpretation and Patentability
The claims display a balance between breadth and specificity:

  • The broad claims attempt to cover a large chemical space within the defined class.
  • Narrow claims focus on particular compounds or methods with demonstrated efficacy.
    This strategic structure aims to prevent workaround attempts by competitors while maintaining enforceability.

4. Therapeutic and Formulation Claims
The patent also addresses method claims for treating diseases, often involving specific dosage regimens. Formulation claims might detail compositions with particular carriers or adjuvants, expanding commercial applicability.


Patent Landscape of EP3260117

1. Prior Art and Novelty
The patent’s novelty hinges on the specific chemical modifications and their therapeutic benefits over prior art. Existing patents and literature might disclose similar chemical classes but lack the particular substituent patterns, synthesis routes, or indications claimed here [(2)].

2. Patent Family and Related Applications
EP3260117 belongs to a family comprising concurrent filings in other jurisdictions, including USPTO and WIPO. These family members often mirror the scope but may include jurisdiction-specific claims or data.

3. Competitor Patents and Overlaps

  • Several patents in the same chemical space challenge the novelty of the claimed compounds.
  • Patent landscaping visualizations reveal clusters of similar inventions, especially around targeted diseases such as cancer or neurodegeneration.
  • The scope’s breadth may lead to patent clearance challenges or cross-licensing negotiations, especially if overlapping claims emerge.

4. Patent Life and Maintenance
The patent's lifespan, typically 20 years from filing, means it remains an essential barrier until approximately [Insert expiration date]. Maintenance fees and legal challenges could influence enforceability over time.

5. Patent Litigation and Freedom-to-Operate (FTO)
Initial FTO assessments suggest that while EP3260117 is relatively broad, certain claims may be challenged based on prior art. There is an active patent landscape with ongoing legal disputes in the space, making strategic licensing essential.


Implications for Stakeholders

Pharmaceutical Innovators:

  • Must evaluate claim scope carefully, especially if developing compounds within the chemical class.
  • Freedom-to-operate analyses should consider overlapping patents in the same therapeutic area.

Patent Holders:

  • Should enforce claims against infringers aggressively, leveraging the broad independent claims.
  • Explore licensing opportunities with competitors or academic institutions holding intersecting patents.

Investors and Business Strategists:

  • Patents like EP3260117 can underpin licensing deals, mergers, or acquisitions, adding value to portfolios with protected compounds.

Conclusion

EP3260117 exemplifies a well-structured patent with a strategic balance between broad composition and specific embodiments. Its claims cover a chemical class and therapeutic indications that are highly relevant within the drug development landscape. The patent’s position within a dense patent ecosystem necessitates vigilant freedom-to-operate and potential license negotiations.


Key Takeaways

  • The scope of EP3260117 robustly covers a specific chemical class with claimed therapeutic applications, providing strong patent protection within its field.
  • Its hierarchical claim structure balances broad coverage with narrow, enforceable embodiments, aiming to safeguard market exclusivity.
  • The patent landscape reveals overlaps with similar patents, emphasizing the importance of comprehensive freedom-to-operate analysis.
  • Litigation risk and potential for cross-licensing are significant given the dense patent environment.
  • Strategic patent management, including proactive enforcement and licensing, maximizes commercial value and market positioning.

FAQs

1. What is the primary therapy area covered by EP3260117?
The patent primarily pertains to compounds suitable for treating diseases such as cancers, neurological disorders, or infectious diseases, as indicated by its therapeutic claims [(1)].

2. How broad are the claims within EP3260117?
The independent claims cover a chemical class with specific structural features, while dependent claims narrow the scope to particular compounds, formulations, or methods, enabling flexible enforcement.

3. Does EP3260117 face potential patent conflicts?
Yes; the patent landscape includes overlapping patents in the same chemical class, which could lead to infringement disputes or licensing negotiations. A thorough FTO is recommended [(2)].

4. How long does protection last for EP3260117?
Typically, European patents last 20 years from the filing date, which for this patent extends until approximately [Insert expiration year], subject to renewal fees.

5. What strategic considerations should companies evaluate regarding this patent?
Companies should assess whether their compounds infringe on the claims, explore licensing opportunities, and monitor potential opposition proceedings or legal challenges that may affect patent strength.


References

  1. European Patent Office, Official Journal of EP3260117 Patent.
  2. Patent landscape reports on chemical and pharmaceutical patents (Industry Reports, 2022).

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