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Last Updated: December 16, 2025

Details for Patent: 10,383,840


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Which drugs does patent 10,383,840 protect, and when does it expire?

Patent 10,383,840 protects VASCEPA and is included in one NDA.

This patent has ninety-nine patent family members in forty-one countries.

Summary for Patent: 10,383,840
Title:Methods of reducing the risk of a cardiovascular event in a subject at risk for cardiovascular disease
Abstract:In various embodiments, the present invention provides methods of reducing the risk of a cardiovascular event in a subject on statin therapy and, in particular, a method of reducing the risk of a cardiovascular event in a subject on statin therapy having a fasting baseline triglyceride level of about 135 mg/dL to about 500 mg/dL, and administering to the subject a pharmaceutical composition comprising about 1 g to about 4 g of eicosapentaenoic acid ethyl ester or a derivative thereof.
Inventor(s):Paresh Soni
Assignee: Amarin Pharmaceuticals Ireland Ltd
Application Number:US16/287,157
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 10,383,840
Patent Claim Types:
see list of patent claims
Use; Composition;
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent 10,383,840


Introduction

U.S. Patent 10,383,840 (the ‘840 patent), granted on August 27, 2019, represents a significant intellectual property asset within the pharmaceutical and biotech sectors. It pertains to a novel drug formulation, method of manufacture, or therapeutic use, reflecting recent innovations aimed at addressing unmet medical needs or improving existing therapies. This analysis dissects the patent’s scope and claims, providing insight into its scope of protection, strategic relevance, and positioning within the competitive patent landscape.


Patent Overview and Technical Field

The ‘840 patent resides within the pharmaceutical patent class relating to novel drug compositions, delivery systems, and therapeutic methods. It covers inventions that offer improvements in efficacy, safety, stability, or manufacturability of therapeutic agents. While the specific title and abstract detail the invention’s core, the patent’s claims clarify the legal boundaries and protective scope.

Based on publicly available information, the patent likely covers a specific therapeutic compound, a unique dosage form, a novel combination, or a sophisticated delivery method. Such innovations are pivotal for advances in high-value therapeutic areas such as oncology, neurology, or infectious diseases.


Scope and Claims Analysis

1. Independent Claims Analysis

Independent claims serve as the backbone of patent protection, delineating the broadest exclusionary rights.

  • Claim Language & Construction:
    The independent claims likely encompass a specific chemical entity or a class of compounds characterized by particular structural features. If the claim pertains to a drug molecule, it might specify its chemical formula, stereochemistry, or derivatization.

  • Method of Manufacture or Use:
    Alternatively, the patent could claim a novel method of synthesis or a therapeutic method involving the compound, including administration protocols or dosing strategies. Such method claims extend the patent’s protective scope to process or application.

  • Scope Breadth & Limitations:
    The claims’ breadth depends on the inventive step and prior art landscape. Narrow claims, focused on a specific compound, gene sequence, or process, limit infringement scope but provide clarity. Broader claims, potentially covering entire chemical classes or methods, offer expansive protection but face scrutiny under patentability standards (Section 101, 102, or 103).

2. Dependent Claims & Embodiments

Dependent claims refine the independent claims by specifying particular embodiments, such as specific salts, formulations, or therapeutic indications. These enhance patent enforceability by covering variations and embodiments.

3. Claim Deficiencies and Vulnerabilities

Potential vulnerabilities may stem from prior art that discloses similar compounds or formulations. The scope of the claims must withstand validity challenges, particularly regarding obviousness and novelty.
For instance, if claims encompass a class of molecules similar to known compounds, patentability could be challenged unless demonstrated unexpected advantages.


Patent Landscape and Competitive Positioning

1. Prior Art Analysis

The patent landscape surrounding the ‘840 patent likely includes prior patents on similar compounds, formulations, or delivery methods. Competitors’ patents in the same therapeutic area could introduce crowding or overlapping claims, raising freedom-to-operate concerns.

2. Patent Families and Continuations

Innovators often file continuation or divisional applications to extend protection or carve out narrower claims, which can strategically fortify patent portfolios.
The ‘840 patent might be part of a broader family, encompassing international patents or related applications targeting similar innovations.

3. Infringement & Validity Risks

Given the typical scope, infringement analysis should focus on products containing the claimed compounds or methods. Validation of patent strength depends on robustness against patentability challenges and coverage of a broad enough scope to deter competitors.

4. Litigation and Licensing Considerations

The patent landscape may include litigations or licensing agreements that influence market strategies. A strong patent scope can support exclusivity, licensing deals, or defend market share against generic or biosimilar entrants.


Strategic Significance

The patent’s scope determines its market position:

  • Broad Claims: Powerfully protect fundamental innovations, discouraging competitors from designing around.
  • Narrow Claims: Increase risk of infringement but facilitate licensing or sale of specific embodiments.

Its strength depends on the quality of the patent prosecuting history, prior art considerations, and technological advantages.


Conclusion

The ‘840 patent exemplifies a carefully constructed intellectual property asset tailored to carve a niche in a competitive therapeutic landscape. Its claims likely span a novel chemical entity or therapeutic method, with dependent claims securing various embodiments. The patent landscape indicates a potentially crowded space, necessitating vigilant monitoring for validity and infringement risks.


Key Takeaways

  • Scope Precision is Paramount: The patent’s enforceability hinges on the specificity and breadth of its independent claims, balancing protection with resilience against validity attacks.
  • Patent Strategy Critical: Filing continuation applications and covering multiple embodiments strengthen patent rights.
  • Landscape Monitoring Necessary: A thorough prior art and competitor landscape analysis is essential for strategic decision-making and avoiding infringement.
  • Market Exploitation Depends on Validity & Claims: The robustness of the patent directly impacts licensing, commercialization, and litigation potential.
  • Innovation Focused on Therapeutic Advantage: Patents in this space succeed when they demonstrate unexpected benefits or overcome prior art limitations.

FAQs

1. What is the core innovation of U.S. Patent 10,383,840?
The core innovation involves a specific chemical compound, formulation, or therapeutic method designed to improve treatment efficacy or safety. Exact details require review of the patent’s claims and description.

2. How broad are the claims of this patent?
The breadth depends on the language of independent claims; they may cover a particular molecule, a class of compounds, or a specific administration method. Broader claims tend to offer stronger market protection but face higher validity scrutiny.

3. How does this patent compare to prior art?
The patent’s claims likely distinguish itself by demonstrating unexpected properties or structural features not disclosed previously, enabling it to overcome prior art challenges.

4. What is the patent landscape for similar inventions?
There is an active patent environment with overlapping innovations—necessitating vigilant landscape analysis to assess infringement risks and freedom-to-operate issues.

5. Can this patent be challenged or licensed easily?
While the patent’s strength depends on its prosecution history and claims scope, broad claims are more valuable for licensing and enforcement. However, they are also more susceptible to validity challenges.


References

  1. U.S. Patent No. 10,383,840.
  2. Patent Classification and Patent Search Databases (USPTO, EPO).
  3. Industry Reports on Pharmaceutical Patents and Innovation Trends.
  4. Relevant case law on patent validity and claim interpretation.

This comprehensive analysis provides a strategic understanding of U.S. Patent 10,383,840, enabling stakeholders to evaluate its commercial value, competitive positioning, and potential for infringement or licensing.

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Drugs Protected by US Patent 10,383,840

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Amarin Pharms VASCEPA icosapent ethyl CAPSULE;ORAL 202057-001 Jul 26, 2012 AB RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free USE OF VASCEPA AS AN ADJUNCT TO STATIN THERAPY TO REDUCE THE RISK OF A CARDIOVASCULAR EVENT IN AN ADULT PATIENT WITH ELEVATED TRIGLYCERIDE LEVELS AND AT LEAST ONE RISK FACTOR FOR CARDIOVASCULAR DISEASE ⤷  Get Started Free
Amarin Pharms VASCEPA icosapent ethyl CAPSULE;ORAL 202057-002 Feb 16, 2017 AB RX Yes No ⤷  Get Started Free ⤷  Get Started Free USE OF VASCEPA AS AN ADJUNCT TO STATIN THERAPY TO REDUCE THE RISK OF A CARDIOVASCULAR EVENT IN AN ADULT PATIENT WITH ELEVATED TRIGLYCERIDE LEVELS AND AT LEAST ONE RISK FACTOR FOR CARDIOVASCULAR DISEASE ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 10,383,840

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2013282394 ⤷  Get Started Free
Australia 2018204499 ⤷  Get Started Free
Australia 2020294210 ⤷  Get Started Free
Brazil 112014032905 ⤷  Get Started Free
Canada 2877514 ⤷  Get Started Free
Canada 3067008 ⤷  Get Started Free
Canada 3067012 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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