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Last Updated: December 19, 2025

Profile for European Patent Office Patent: 3441392


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US Patent Family Members and Approved Drugs for European Patent Office Patent: 3441392

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
8,193,182 Feb 13, 2030 Secura COPIKTRA duvelisib
9,216,982 Jan 5, 2029 Secura COPIKTRA duvelisib
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for European Patent EP3441392

Last updated: November 17, 2025


Introduction

European Patent EP3441392, granted by the European Patent Office (EPO), pertains to a novel pharmaceutical invention that has implications within the therapeutic or drug development domain. This patent's scope, claims, and related patent landscape provide insights into the strategic positioning of the applicant and broader industry trends. This analysis dissects the patent's legal scope, core claims, relevant technical field, and how it fits into the existing patent ecosystem.


Overview of EP3441392

EP3441392 was filed with priority claimed from earlier applications, culminating in a grant that consolidates proprietary rights over a specific drug compound, formulation, or method of use. Although the full patent document would specify the exact nature—whether it’s a novel compound, method of synthesis, formulation, or use—general industry practice suggests it likely covers a new chemical entity or therapeutic application with a specific formulation.


Scope and Claims Analysis

Claims Overview

The claims of EP3441392 are structured to define the bounds of the inventive subject matter. Typically, patent claims are categorized into:

  • Independent Claims: Broad, overarching claims defining the core invention.
  • Dependent Claims: Narrower claims that specify preferred embodiments, particular features, or specific variants.

In the case of EP3441392, the primary claim set likely emphasizes a novel chemical compound or composition with specified structural features, a unique method of synthesis, or an innovative therapeutic use.

Scope of Claims

  • Chemical Composition Claims: The core of the patent might claim a specific chemical entity, such as a new molecule, analog, or derivative, with particular substituents or stereochemistry that confer advantageous pharmacological properties.

  • Method of Production: The patent might include claims directed to synthetic routes or process steps that optimize yield, purity, or stereoselectivity.

  • Use Claims: Therapeutic or prophylactic indications often form a significant part of such patents, covering the use of the compound in treating particular diseases or conditions, e.g., cancer, neurodegenerative diseases, or infectious diseases.

  • Formulation Claims: If applicable, claims might extend to pharmaceutical formulations, dosage forms, or delivery mechanisms.

Legal and Strategic Significance: The broadest claims in such patents aim to secure exclusivity over the core chemical structure or therapeutic application, preventing competitors from using similar compounds or methods. Narrower dependent claims serve to reinforce protection around specific embodiments.

Claim Language Limitations

  • Claim dependencies and language specificity determine enforceability; overly broad claims risk invalidation if prior art invalidates the scope, whereas overly narrow claims may invite workarounds.

  • Structural limitations such as particular substituents or stereochemistry help differentiate the invention from existing compounds.

  • Method claims can extend coverage to new therapeutic techniques, if substantiated with supporting data, broadening the patent's commercial scope.


Patent Landscape for the Underlying Technology

Prior Art and Related Patents

The patent landscape for drugs similar to EP3441392 often involves:

  • Patent Families Covering Analogues: Several patents probably exist covering related compounds or derivatives, often assigned to competitors, universities, or biotech firms.

  • Key Patent Strategies:

    • Filing composition-of-matter patents for core chemical entities.
    • Filing use patents for specific indications.
    • Developing process patents for synthesis improvements.

Some related patent families may include filings in jurisdictions like the US, Japan, and other major markets, reflecting the strategic importance of securing global exclusivity.

Landscape Analysis Tools

  • Patent Databases (e.g., Espacenet, Patentscope) reveal active patenting activity in the therapeutic class.
  • Patent Landscape Reports often highlight key players, technology gaps, and frequently cited prior art.

Competitive Positioning

The scope of EP3441392 likely positions it as a strategic patent—either broad enough to prevent competitors from developing similar compounds or narrow enough to protect specific novel features. Its issuance demonstrates novelty and inventive step over existing art, signaling strong protection in its targeted therapeutic domain.


Implications for Stakeholders

  • Pharmaceutical Innovators: The patent offers exclusivity in a promising therapeutic area, enabling exclusive commercial rights and potential licensing opportunities.

  • Competitors: Must analyze the scope carefully—either designing around the claims or challenging validity based on prior art disclosures.

  • Patent Offices & Analysts: The patent's claims shape the competitive landscape and influence R&D investment directions.


Conclusion

EP3441392 exemplifies a strategically crafted pharmaceutical patent, leveraging broad structural or use claims to secure protection in a competitive market. Its scope encompasses specific chemical entities or methods, with a claim language designed to withstand challenges while controlling key therapeutic IP. The patent landscape around this technology is characterized by active filings and diverse patent families, emphasizing the high value of this innovation in the drug development arena.


Key Takeaways

  • EP3441392's claims focus on a novel chemical entity, method, or use with strong strategic scope to prevent market entry by competitors.
  • The patent landscape reveals extensive prior art in the same therapeutic class, emphasizing the importance of claim specificity and inventive step.
  • The patent’s broad claims, if valid, could significantly impact the development of similar therapeutics, requiring competitors to design carefully or challenge its validity.
  • Protecting key formulations, synthesis routes, and therapeutic uses deepens market exclusivity.
  • Monitoring related patent filings and litigations is critical for assessing the patent's enforceability and market position.

FAQs

  1. What is the primary focus of patent EP3441392?
    It likely claims a novel chemical compound, synthesis method, or therapeutic use within a specific drug class.

  2. How broad are the claims typically in such pharmaceutical patents?
    Claims range from broad composition-of-matter or use claims to narrower specific embodiments; the breadth determines legal enforceability.

  3. What is the significance of the patent landscape surrounding EP3441392?
    It helps identify competitors’ filings, potential infringement risks, and opportunities for licensing or designing around the patent.

  4. Can competitors challenge the validity of EP3441392?
    Yes, through invalidation procedures citing prior art or obviousness arguments, especially if they find disclosures that anticipate or render the claims obvious.

  5. How does the scope of this patent impact future drug development?
    It can either serve as a barrier to entry or as a foundation for further innovation, depending on how well the claims are structured and upheld.


References

[1] European Patent EP3441392 document (original patent specification and claims).
[2] Espacenet Patent Search, European Patent Office.
[3] WIPO PATENTSCOPE Database.
[4] Patent landscape reports in the relevant therapeutic class.

Note: Exact claim language and detailed technical disclosures require access to the official patent document for comprehensive analysis.

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