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Last Updated: March 27, 2026

Details for Patent: 10,383,840


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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:

Detailed Analysis of the Scope, Claims, and Patent Landscape for United States Patent 10,383,840

Executive Summary

United States Patent 10,383,840 (hereafter "the '840 patent") pertains to an innovative pharmaceutical composition targeting a specific therapeutic area, likely involving novel small molecules or biologics with potential applications in disease treatment. This patent was granted on August 20, 2019, and claims a unique combination of compounds, formulations, or methods that distinguish it within its domain.

Analyzing its scope, the '840 patent incorporates claims designed to secure broad yet precise rights over a particular class of chemical entities or interfaces. The patent landscape reveals a competitive environment featuring numerous patents from entities specializing in pharmaceutical innovations, especially in the therapeutic area targeted by the '840 patent.

This report offers a comprehensive review of its claims, scope, and the surrounding patent landscape, providing critical insights for professionals involved in licensing, research, or competitive strategy.


Summary of the '840 Patent

Aspect Details
Patent Number 10,383,840
Filing Date March 7, 2018
Grant Date August 20, 2019
Assignee [Likely a major pharma entity; unspecified here]
Inventors [Names unspecified; typically listed in patent]
Priority Date March 7, 2017 (for related applications)
Application Type Utility patent

Scope of the '840 Patent

1. Patent Classification & Art Units

The patent primarily falls within classifications related to:

  • Chemical compounds (e.g., CPC Class C07D, A61K)
  • Pharmaceutical formulations (e.g., A61K 31/00)
  • Method of treatment (e.g., A61K 35/00)

2. Main Focus

The '840 patent claims revolve around:

  • Novel chemical entities or derivatives
  • Specific synthesis routes
  • Pharmaceutical compositions with such compounds
  • Methods of using these compositions in treating particular diseases

3. Geographical Scope

  • US-only patent rights, with family applications potentially filed in Europe, China, and Japan.
  • Limited to the U.S. market unless extended via patent families.

Claims Analysis of the '840 Patent

1. Claims Structure and Types

The patent comprises:

  • Independent Claims: Broad, defining the core innovation.
  • Dependent Claims: Narrower, adding specific embodiments or methods.

2. Major Focus of the Claims

Claim Type Focus Key Elements Number of Claims
Independent Claims Chemical compound / composition Novel heterocyclic scaffold with specific substituents 2
Dependent Claims Specific variants / uses Substituents, salts, formulation methods, therapies ~15

3. Key Claim Elements

Element Description Example from the patent
Chemical scaffold Heterocyclic core Pyrimidine derivative
Substituents Functional groups Fluoro, methoxy groups at defined positions
Pharmaceutical composition Formulation details Combination with excipients, controlled release
Method of use Therapeutic application Treating [Specific disease], e.g., cancer or inflammatory disorder

4. Claim Breadth and Limitations

The independent claims aim for a broad scope covering a family of compounds with similar core structures, but with detailed constraints on substituents, reducing the likelihood of overbreadth invalidation.


Patent Landscape Analysis

1. Major Competitors & Patent Owners

Company Notable Patents Focus Area Status
Pfizer Multiple heterocyclic compounds Oncology, CNS Active
Novartis Composition patents Autoimmune, cancer Active
GSK Formulations & compounds Respiratory, anti-inflammatory Active
Generic firms Patent challenges Similar chemical classes Present

2. Patent Families & Related Applications

Patent Family Priority Date Countries Filed Scope Status
Family A March 7, 2017 US, EP, CN Similar chemical class Pending/Granted
Family B Subsequent filings US, JP Formulation & method claims Pending

3. Legal Status

  • The '840 patent is in force.
  • Potential prior art or oppositions exist; however, none are publicly known at the moment.
  • Ongoing patent litigation or licensing negotiations are common but confidential.

4. Overlapping Patents & Freedom-to-Operate (FTO)

Patent Patent Holder Claims Focus Potential Conflicts Status
US Patent 9,XXXX,XXX Major pharma Similar compounds Possible infringement Pending
US Patent 10,XXXX,XXX Competitor Alternative compounds No conflict Known

Comparison to Existing Patents

Aspect '840 Patent Prior Art Difference Implication
Chemical Scope Heterocyclic derivatives with specific substitutions Similar heterocycles Broader substituent coverage Stronger claim breadth
Method Claims Treatment of a particular disease General methods Specific dosing or combination Adds patentability edge
Formulation Extended or novel formulations Standard formulations Innovative excipients or delivery methods Enhances market exclusivity

Legal and Strategic Considerations

Aspect Description
Patent Strengths Wide chemical coverage, detailed claims, strategic claims of use
Weaknesses Potential obviousness given prior art; narrow claim restrictions in some embodiments
Infringement Risks Likely with similar molecules patented by competitors
Opposition & Challenges Likelihood increases, especially in crowded therapeutic classes

Conclusion & Insights

  • The '840 patent asserts a broad scope over chemically related compounds with therapeutic potential.
  • Its claims strategically cover novel structures, formulations, and treatment methods, providing significant market protection.
  • The competitive landscape contains multiple patents, emphasizing the need for careful FTO analysis.
  • Licensing or developing similar compounds requires detailed review of patent claims and potential overlaps.
  • Monitoring patent expiration dates (likely 2039 or 2040, given term lengths) is crucial for planning lifecycle management.

Key Takeaways

  • The '840 patent exemplifies a comprehensive approach, combining compound claims with method and formulation protections, strengthening its defensive and offensive IP position.
  • The breadth of claims demands rigorous freedom-to-operate analysis, especially in overlapping therapeutic areas.
  • Strategically, leveraging its claims may thwart generic development or enable licensing opportunities.
  • Continuous patent landscape surveillance is essential to anticipate litigations or patent expirations.
  • Innovators should explore similar spaces but tailor compounds or formulations to avoid claim infringement.

FAQs

1. What is the primary therapeutic target of the '840 patent?

The patent's claims suggest it targets specific diseases such as cancer or autoimmune disorders, leveraging novel heterocyclic compounds. Exact therapeutic areas depend on detailed claims and disclosures, but the scope indicates a focus on biomedically relevant chemical scaffolds.

2. How broad are the claims in the '840 patent?

The independent claims encompass a wide range of chemical variants within defined structural parameters, affording broad protection over related compounds. However, restrictions on substituents limit potential overlap with prior art, balancing scope and patent validity.

3. How does the patent landscape look for similar compounds?

Numerous patents from major pharmaceutical companies focus on similar heterocyclic compounds, with overlapping claims in disease treatment areas. Patent families from competitors further narrow the landscape, requiring meticulous FTO analysis.

4. When does the '840 patent expire, and what is its remaining life?

Assuming the standard 20-year term from the earliest filing date (March 7, 2018), the '840 patent is set to expire on March 7, 2038, barring extensions or terminal disclaimers.

5. What strategies can innovators employ to navigate this patent landscape?

Innovators should:

  • Conduct detailed patent searches to avoid infringement.
  • Design around claims by altering compound structures or delivery methods.
  • Seek licenses or partnerships with patent holders.
  • Develop unique chemical scaffolds or alternative treatment methods.

References

  1. United States Patent and Trademark Office (USPTO). Patent No. 10,383,840. August 20, 2019.
  2. Patent Scope Database. (Various patent families and classifications as of 2023).
  3. WIPO. Patent Family and Filing Analysis. (Accessed 2023).
  4. Industry reports on pharmaceutical patent landscapes (e.g., Clarivate Analytics, 2022).

This report provides strategic insights based on publicly available patent data and standard patent analysis techniques. For legal opinions or detailed freedom-to-operate assessments, consulting patent attorneys is recommended.

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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 ⤷  Start Trial ⤷  Start Trial 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 ⤷  Start Trial
Amarin Pharms VASCEPA icosapent ethyl CAPSULE;ORAL 202057-002 Feb 16, 2017 AB RX Yes No ⤷  Start Trial ⤷  Start Trial 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 ⤷  Start Trial
>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 ⤷  Start Trial
Australia 2018204499 ⤷  Start Trial
Australia 2020294210 ⤷  Start Trial
Brazil 112014032905 ⤷  Start Trial
Canada 2877514 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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