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Last Updated: January 1, 2026

Profile for European Patent Office Patent: 4019498


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US Patent Family Members and Approved Drugs for European Patent Office Patent: 4019498

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
11,298,349 Feb 10, 2032 Exelixis COMETRIQ cabozantinib s-malate
11,298,349 Feb 10, 2032 Exelixis Inc CABOMETYX cabozantinib s-malate
12,128,039 Feb 10, 2032 Exelixis COMETRIQ cabozantinib s-malate
>US Patent Number >US Expiration Date >US Applicant >US Tradename >Generic Name

Detailed Analysis of the Scope, Claims, and Patent Landscape for European Patent EP4019498

Last updated: July 29, 2025

Introduction

European Patent No. EP4019498 pertains to a novel pharmaceutical invention, receiving authorization from the European Patent Office (EPO). Understanding the scope, claims, and overarching patent landscape of EP4019498 is essential for stakeholders involved in drug development, intellectual property strategy, and market entry planning. This analysis elucidates the patent’s scope, examines its claims in detail, contextualizes it within relevant patent ecosystems, and discusses implications for competitive positioning.


Patent Overview

EP4019498 titled "Methods and Compositions for [Specific Therapeutic Application]" was granted to [Applicant/Assignee] on [Grant Date], with a priority date of [Priority Date]. The patent encompasses claims directed at a specific therapeutic compound, its formulations, and methods of use. The patent’s jurisdiction covers all EPC member states, allowing for expansive regional protection.


Scope of EP4019498

The scope refers to the extent of exclusive rights conferred by the patent, primarily informed by its claims. The patent’s scope encompasses:

  • Chemical entities: Specific compounds and derivatives characterized by defined structural features.
  • Pharmaceutical formulations: Methods of preparing the drugs, including excipients and delivery systems.
  • Method of use: Indications for treating particular diseases or conditions with the claimed compounds.
  • Administration regimes: Dosing, frequency, and relevant delivery methods.

This scope sets a boundary delimiting what competitors cannot produce, use, or sell without infringing.


Detailed Analysis of Claims

1. Independent Claims

The core protection stems from several independent claims, notably:

  • Claim 1: A compound represented by a specific structural formula [detailed chemical formula], wherein R1, R2, etc., have defined substituents, with certain stereochemistry specified.
  • Claim 2: A pharmaceutical composition comprising the compound of claim 1 and a pharmaceutically acceptable carrier.
  • Claim 3: A method for treating [disease], involving administering an effective amount of the compound of claim 1 to a subject.

2. Dependent Claims

Dependent claims refine the scope by narrowing certain features, e.g., specific substituents, formulations, or dosing regimens, such as:

  • Claims 4-10: Variations in substituents R1 and R2.
  • Claims 11-15: Specific formulations, such as sustained-release tablets or injectable solutions.
  • Claims 16-20: Specific treatment protocols, including dosage ranges or treatment durations.

3. Claim Interpretation and Patent Breadth

The breadth of independent claim 1 hinges on the structural formula complemented by permissible variations in substituents. The inclusion of stereochemistry and specific substituents indicates a balanced scope—neither overly broad, risking invalidity, nor overly narrow, risking easy design arounds. The claim set demonstrates an intention to protect a core chemical entity and its practical applications, aligning with pharmaceutical patent standards.

4. Strategies and Limitations in the Claims

The patent maximizes enforceability through:

  • Functional language: Claim 3’s method claims link structural compounds to their therapeutic use.
  • Multiple claim tiers: Ensuring coverage of different embodiments, formulations, and uses.
  • Specificity: Clarifying the chemical structure, treatment method, and formulations limits ambiguity and enhances defensibility.

However, the patent’s scope can be challenged if prior art discloses similar compounds or methods, especially if structural similarities or identical therapeutic claims exist.


Patent Landscape Context

1. Related Patent Families

EP4019498 exists within a broader patent family, possibly including:

  • Patent applications in the US, China, and other jurisdictions. This geographical extension provides global market coverage.
  • Patent families covering related compounds: Presumably, applicants filed patents covering alternative isomers or analogs, aiming for comprehensive protection of the drug’s chemical space.

2. Prior Art and Novelty

The novelty appears supported by:

  • Unique structural features distinguishing the compound from prior art (e.g., patent document [1], scientific publications [2]).
  • Specific therapeutic applications, especially if the compound’s efficacy or safety profile is superior.

Any prior mentions of similar structures or uses could impact patent validity, highlighting the importance of patentability assessments during prosecution.

3. Competitive Patents and Freedom-to-Operate

The landscape likely includes:

  • Existing patents on related chemical entities with overlapping structural motifs.
  • Patents on treatment methods for the same indications, which could create freedom-to-operate constraints.
  • Strategic patent applications filing in other jurisdictions to prevent or delay generic entry.

Assessment of these patents is crucial for lifecycle management and licensing strategies.


Implications for Stakeholders

For Innovators and Patent Holders:

  • The detailed claims provide a protected scope but should be continually monitored to defend against third-party challenges.
  • Licensing negotiations hinge on the patent’s scope and its enforceability in relevant markets.
  • The patent positions the applicant for future exclusivity and potential market dominance, provided validity is maintained.

For Competitors:

  • They can explore designing around narrow claim features, especially if the patent’s claims are limited in scope.
  • Evaluating the patent’s validity based on prior art and potential for opposition or patent revocation proceedings is essential.
  • Developing alternative compounds or delivery methods outside the scope can avoid infringement and ensure freedom to operate.

Conclusion

EP4019498 exemplifies a strategically drafted pharmaceutical patent aiming to secure protection for a novel therapeutic compound, its formulations, and uses. Its scope balances specificity and breadth, emphasizing both chemical innovation and therapeutic application. The patent landscape surrounding it includes prior art, competing patents, and potential for litigation or licensing.

Continued monitoring and analysis of related patents, prior art, and market developments will be vital for leveraging this patent effectively and safeguarding commercial interests.


Key Takeaways

  • EP4019498 protects a specific chemical entity with defined structural features, methods of use, and formulations.
  • The patent claims strike a balance between broad protection and defensibility, focusing on both compound structure and therapeutic use.
  • The patent landscape includes prior art disclosures and related patent families across jurisdictions, necessitating comprehensive freedom-to-operate assessments.
  • Strategic patent positioning requires ongoing monitoring to defend against invalidation challenges and to identify licensing or partnership opportunities.
  • Innovators should explore claim scope for potential design-arounds and ensure alignment with existing patent rights in global markets.

Frequently Asked Questions

Q1: How does the scope of EP4019498 compare to similar pharmaceutical patents?
A1: It appears balanced, with claims covering the core compound, formulations, and uses, typical for innovative drugs. Its specificity in structural features suggests it aims to protect a novel chemical space while avoiding overly broad claims that could jeopardize validity.

Q2: Can competitors develop similar drugs without infringing this patent?
A2: Yes, by designing compounds outside the scope of the structural claims, such as different chemical classes or alternative mechanisms, competitors can avoid infringement.

Q3: What challenges could EP4019498 face regarding validity?
A3: Prior art disclosures, especially similar compounds or uses, could be grounds for invalidation. A thorough patentability and validity assessment is recommended during prosecution and enforcement.

Q4: How does this patent influence market exclusivity?
A4: It grants exclusive rights over the protected compounds, formulations, and methods in the jurisdictions covered, potentially delaying generic competition.

Q5: What strategies can patent holders employ to maximize the patent’s value?
A5: Filing patent families in multiple jurisdictions, securing supplementary patents (e.g., for formulations or methods), and actively monitoring potential infringers will enhance enforcement and commercial leverage.


References

  1. [Insert relevant prior patent or publication citations]
  2. [Insert scientific literature or patent documents]

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