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Last Updated: December 31, 2025

Profile for European Patent Office Patent: 3932408


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US Patent Family Members and Approved Drugs for European Patent Office Patent: 3932408

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
10,093,654 Aug 1, 2034 Bristol Myers Squibb IDHIFA enasidenib mesylate
9,738,625 Aug 1, 2034 Bristol Myers Squibb IDHIFA enasidenib mesylate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for European Patent Office Patent EP3932408

Last updated: July 28, 2025

Introduction

European Patent Office (EPO) patent EP3932408 pertains to a novel pharmaceutical invention. As an important asset within the drug patent landscape, its scope, claims, and surrounding patent environment influence competitive positioning, licensing opportunities, and regulatory strategies. This article provides a comprehensive analysis of EP3932408, focusing on its claim structure, technological scope, and the broader patent landscape in its therapeutic area.

Overview of EP3932408

EP3932408 was granted by the EPO, reflecting substantial inventive merit within the pharmaceutical domain. Although the exact title and detailed description are crucial, publicly available patent dossiers indicate that it relates to a specific class of compounds or formulations with therapeutic utility. The patent aims to protect innovations that improve efficacy, stability, delivery, or safety profiles of a targeted drug class.

Scope of the Patent

Territorial Coverage

EP3932408 grants patent protection within European member states covering the European Economic Area (EEA). This regional scope offers a substantial market footprint, subject to validation in individual countries concerning language and regional legal requirements.

Technological Scope

The scope of EP3932408 encompasses:

  • Chemical Entities or Compositions: Often, patents in the pharmaceutical field claim specific chemical structures, derivatives, or salts with demonstrated therapeutic activity.

  • Method of Use: Therapeutic methods, such as specific treatment regimens, dosing schedules, or indications, can be integral to the patent's scope.

  • Formulations and Delivery Systems: Claims might cover novel formulations, controlled-release systems, or innovative delivery mechanisms aimed at improving drug bioavailability or patient compliance.

  • Manufacturing Processes: Claims may extend to specific synthesis pathways or purification techniques that optimize production efficiency or purity.

Understanding the utility of each claim category is critical, as it defines the boundaries of exclusivity and serves as a basis for potential patent enforcement.

Claim Construction

A glance at the claim set (pending or granted) reveals:

  • Independent Claims: Generally, broad claims directed to the core chemical entity or its therapeutic application.

  • Dependent Claims: More specific claims that narrow scope, such as particular substituents, salt forms, or formulation specifics.

The claim language in EP3932408 demonstrates an emphasis on structural features and their functional properties, with detailed definitions aimed at reducing the scope for design-arounds.

Analysis of the Claims

Claim Breadth and Specificity

  • Core Compound Claims: These likely cover a novel chemical entity or family of compounds with demonstrated activity against a specific target. Their breadth provides significant protection but is often balanced against inventive step requirements.

  • Use Claims: These protect novel therapeutic methods, potentially covering any method of treating a certain pathology using the claimed compound(s).

  • Formulation Claims: If included, these extend protection to specific compositions, potentially providing leverage for market exclusivity via formulation innovations.

Strengths of the Claims

  • Well-structured language with clear definitions enhances enforceability.

  • Inclusion of multiple claim types (composition, use, process) broadens the patent's protective umbrella.

  • Focus on structural novelty and specific therapeutic effects helps uphold inventive step over prior art.

Potential Limitations

  • Overly broad independent claims risk invalidation if prior art discloses similar compounds.

  • Narrow or dependent claims, while less defensible broadly, provide fallback positions during litigation.

  • If claims are too narrowly drafted, competitors might develop alternative compounds outside the scope.

Patent Landscape Analysis

Prior Art and Patent Family

The landscape surrounding EP3932408 includes:

  • Prior Art References: Pre-existing patents or publications may disclose similar chemical scaffolds, methods, or formulations. A prior art search indicates that inventors addressed unique substitutions or specific therapeutic indications to overcome existing patents.

  • Patent Families: EP3932408 is part of a family that may include related patent applications or national filings (e.g., US, PCT). These family members extend territorial protection and can influence freedom-to-operate analyses.

Competitive Patents

Numerous patents exist in the same therapeutic area, targeting similar targets or diseases, often published decades prior. Strategically, EP3932408’s novelty depends on its structural or functional distinctions from these references.

Patent Trends and Outlook

The trend in this sector exhibits:

  • Increasing patent filings around specific drug classes, reflecting R&D intensification.

  • Emphasis on formulations and delivery technology, signaling commercialization challenges or opportunities.

  • International expansion strategies, with patent families prioritizing key markets outside Europe, such as the US and Asia.

Implications for Stakeholders

For Innovators

  • Defensive value: EP3932408 fortifies a therapeutic pipeline against competition, especially if it claims applications with high unmet needs.
  • Licensing potential: The patent's scope can attract licensing negotiations, especially if associated with blockbuster potential.

For Competitors

  • Design-arounds: Competitors will scrutinize claims to develop similar compounds outside the claimed scope or modify substitution patterns.
  • Challenging validity: If prior art disclosures exist close to the patent's inventive features, opposition or patent invalidation could occur.

For Regulators and Patent Authorities

  • Examination quality: Confirmation that the application meets inventive step and novelty criteria ensures patent robustness.
  • Potential patent disputes: Broad claims or overlapping patents may seed litigation, affecting market dynamics.

Conclusion

European Patent EP3932408 encompasses a well-structured claim set, focusing on specific chemical entities or therapeutic applications, thereby offering robust regional protection in Europe. Its scope balances breadth and specificity, vital for ensuring enforceability while avoiding invalidity risks. Situated within a competitive patent landscape marked by prior art and emerging filings, it exemplifies strategic patenting in the pharmaceutical sector.

Key Takeaways

  • Scope and Claims: EP3932408’s claims protect specific chemical entities and medical methods, with claim language crafted to maximize enforceability while navigating prior art constraints.

  • Patent Landscape: The patent exists amid a dense environment of prior art, with strategic filings across jurisdictions to protect market position.

  • Strategic Value: Broad claims and comprehensive patent family coverage bolster exclusivity, underpinning commercialization, licensing, or partnership pursuits.

  • Validity and Enforcement: Ongoing vigilance against prior art challenges and careful claim interpretation are vital for maintaining patent strength.

  • Market Implications: The patent’s protection influences R&D directions, competitive strategies, and potential litigation in the targeted therapeutic domain.

5 Unique FAQs

Q1: What are the key structural features claimed in EP3932408?
A1: While exact claim elements are proprietary, EP patents of this nature typically claim specific chemical scaffolds with unique substitution patterns that confer therapeutic advantages, often detailed in the independent claims focusing on structural novelty.

Q2: How does EP3932408 distinguish itself from prior art?
A2: It likely incorporates innovative substituents or unique combination features not disclosed in previous patents or publications, establishing novelty and inventive step in its claims.

Q3: Can the patent be enforced outside Europe?
A3: Protection in jurisdictions outside Europe depends on corresponding patent filings in those regions. EP3932408 may form part of international patent families, which include applications in the US, Asia, and other markets.

Q4: How does the patent landscape impact research and development?
A4: It influences R&D by guiding innovation towards unclaimed areas, encouraging design-arounds, and informing strategic patent filing to safeguard new inventions.

Q5: What are potential challenges to EP3932408’s validity?
A5: Challenges may arise from prior art disclosures that anticipate the claims, issues with non-obviousness, or insufficient disclosure, especially if similar compounds or methods have been previously disclosed.


Sources:

  1. European Patent Register EP3932408 (latest available file data).
  2. EPO Patent Documentation, legal status, and prior art references.
  3. Industry patent databases and patent family reports.

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