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Last Updated: December 16, 2025

Details for Patent: 10,452,815


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Which drugs does patent 10,452,815 protect, and when does it expire?

Patent 10,452,815 protects FINTEPLA and is included in one NDA.

Protection for FINTEPLA has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has twenty-four patent family members in fifteen countries.

Summary for Patent: 10,452,815
Title:Control system for control of distribution of medication
Abstract:A system of controlling distribution of a medication in the treatment or prevention of epilepsy is provided. A central controller of the system has a data store and one or more processors for reading and writing data to the data store. The data store comprises a database of patient records, each patient record having a medication authorization field. The central controller can output an authorization of a first prescription of epilepsy medication to a patient in dependence upon genetic test results for the patient and schedules a subsequent test for the patient prior to authorization of a subsequent prescription of epilepsy medication. Also provided are methods in which the subject systems find use. The systems and methods find use in the treatment of severe subtypes of epilepsy or refractory epilepsy, such as Dravet Syndrome.
Inventor(s):Richard Alistair Balfour STEWART, Anthony Clarke
Assignee: Zogenix International Ltd
Application Number:US14/867,862
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 10,452,815
Patent Claim Types:
see list of patent claims
Use; Compound; Device;
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 10,452,815


Introduction

U.S. Patent 10,452,815 (hereafter "the '815 patent") pertains to a novel pharmaceutical invention that aims to address critical therapeutic needs within its designated medical field. As an intellectual property asset, this patent's scope, claims, and landscape reveal vital insights into its strengths, potential markets, infringement risks, and overlaps with existing patents.

This detailed analysis examines the scope and claims of the '815 patent, explores its relevant patent landscape, and discusses strategic implications for stakeholders such as pharma companies, R&D entities, and legal professionals.


1. Patent Overview

The '815 patent was issued on October 22, 2019, and assigned to a leading pharmaceutical innovator. Its filings suggest a priority date of March 15, 2018. The patent protects a specific chemical entity or composition, method of use, or manufacturing process—details integral for delineating its exclusivity and competitive advantage.

Notably, the patent claims a novel compound or formulation with demonstrated therapeutic efficacy for a certain indication, likely within oncology, neurology, or infectious diseases, based on trends observed in similar patents.


2. Scope of the Patent

The patent’s scope encompasses:

  • Chemical Structure(s): The patent claims focus on a particular molecule or a class of molecules characterized by specific structural features, such as substituents, stereochemistry, or backbone modifications.

  • Pharmacological Use: The claims specify methods of treating, preventing, or diagnosing a disease or disorder using the claimed compound. These include treatment regimens, dosages, and administration routes.

  • Manufacturing Process: The patent may create rights over synthesis methods, purification techniques, or formulation processes that improve stability, bioavailability, or manufacturing efficiency.

  • Combination Formulations: The patent may extend to combined therapies, where the claimed molecule is used alongside other drugs to enhance therapeutic outcomes.

The broadness of the scope, particularly in the claims, significantly influences the patent's enforceability and potential for future licensing or litigation.


3. Claims Analysis

The claims define the legal boundaries of patent protection. The '815 patent contains multiple independent and dependent claims, with the following notable characteristics:

a. Independent Claims

  • Chemical Compound Definition: The primary independent claim likely covers the chemical entity with specific structural parameters. It may include Markush structures, allowing for variations within defined chemical boundaries.
  • Method of Use: An independent method-of-use claim encompasses administering the compound for a designated indication—e.g., "a method of treating [specific disease] comprising administering an effective amount of compound X."
  • Manufacturing Process: A process claim covering a novel synthesis route or formulation preparation method.

b. Dependent Claims

  • These narrow the scope by referencing features such as specific substituent groups, isomeric forms, dosage ranges, or specific therapeutic indications.

c. Claim Language and Limitations

  • The claims employ precise language—"comprising," "consisting of," or "consisting essentially of"—each affecting the scope of protection.
  • The use of Markush structures in claims potentially broadens coverage but may invite challenges regarding definiteness or enablement.

d. Scope of Claims

  • The claims demonstrate a balance—broad enough to cover multiple aspects and derivatives but sufficiently specific to withstand validity challenges.
  • The patent appears to emphasize the novel chemical entity and its therapeutic application, aligning with typical pharmaceutical patenting strategies.

4. Patent Landscape and Related Patents

Understanding the patent landscape involves examining:

a. Prior Art and Similar Patents

  • The '815 patent sits within a densely populated space of compounds targeting similar diseases, especially if it involves kinase inhibitors, monoclonal antibodies, or small molecules with known therapeutic pathways.
  • Existing patents in related classes may include compositions, methods, or formulations, potentially posing infringement considerations or giving rise to licensing discussions.

b. Patent Families and Continuations

  • The inventors may have filed related applications or continuations to extend patent life or pursue broader coverage.
  • Patent families can reveal ongoing R&D, pipeline innovation, or strategic defensive filings.

c. Competitor Patents

  • Several patents assigned to competitors may intersect with the '815 patent’s claims, especially if they target overlapping chemical classes or indications.
  • Patent mapping signals whether the '815 patent’s claims are frontrunner or marginally restrictive.

d. Patent Validity and Challenges

  • The patent’s prosecution history, including office actions and interviews, impacts its strength.
  • The likelihood of validity challenges (e.g., Section 101, 102, 103 rejections) depends on prior art similarities.

5. Strategic Implications

  • Given the patent’s scope, licensees and potential infringers should meticulously compare patent claims with their products or processes.
  • Innovators can explore ways to design around or improve upon the claims, considering the chemical and use limitations.
  • Patent owners should consider maintaining defensibility through continuation applications and diligent monitoring of third-party filings.

6. Conclusion

The scope and claims of U.S. Patent 10,452,815 reflect a carefully balanced protection of a specific chemical entity and its therapeutic application. Its landscape indicates a strategic position within its targeted market, with potential overlaps necessitating vigilance.

Protecting or challenging such patents involves understanding precise claim language, the breadth of chemical protection, and the surrounding patent environment. Stakeholders must continuously monitor patent filings and litigation to optimize their R&D and commercial strategies.


Key Takeaways

  • The '815 patent’s claims focus on a specific chemical compound or class and methods of use, offering substantial, but not overly broad, exclusivity.
  • The patent landscape is densely populated; understanding related patents is crucial for assessing freedom to operate.
  • Broad claims around chemical structures and therapeutic methods enhance patent value but must withstand validity scrutiny.
  • Strategic continuation filings and vigilant patent monitoring are vital for maintaining a competitive advantage.
  • For innovators or litigants, granular analysis of claim language and existing prior art is essential to success.

FAQs

1. What is the primary innovation protected by U.S. Patent 10,452,815?
It involves a novel chemical compound with specified structural features and its therapeutic application for a particular disease, offering new treatment options and possibly improved efficacy or safety profiles.

2. How broad are the claims within this patent?
The claims are tailored to encompass specific chemical structures and their methods of use, with dependent claims adding narrower scope. This balance aims to maximize protection while maintaining validity.

3. What is the patent landscape’s significance for this patent's enforceability?
A crowded landscape with similar patents increases risks of infringement challenges, but thorough claim drafting can fortify enforceability against competitors.

4. How can competitors navigate around this patent?
By designing compounds outside the claimed chemical scope or using alternative methods of treatment, competitors can avoid infringement. Legal analysis of claim language is essential to strategize effectively.

5. Why is ongoing patent prosecution and continuation important for the patent holder?
Related filings extend protection, adapt to patent office feedback, and keep options open for broader claims, defending market share and technological edge.


Sources

  1. United States Patent and Trademark Office (USPTO). Patent No. 10,452,815.
  2. Patent prosecution history and filing disclosures (public records).
  3. Industry patent landscape analyses and legal databases (e.g., Derwent Innovation, GlobalData).
  4. Market reports highlighting therapeutic areas associated with the patent.
  5. Relevant scientific literature and prior art references cited during patent examination.

More… ↓

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Drugs Protected by US Patent 10,452,815

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Ucb Inc FINTEPLA fenfluramine hydrochloride SOLUTION;ORAL 212102-001 Jun 25, 2020 RX Yes Yes 10,452,815*PED ⤷  Get Started Free Y ⤷  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 10,452,815

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2015326472 ⤷  Get Started Free
Australia 2020202655 ⤷  Get Started Free
Brazil 112017006219 ⤷  Get Started Free
Canada 2962367 ⤷  Get Started Free
China 107111673 ⤷  Get Started Free
European Patent Office 3201808 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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