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Last Updated: April 11, 2025

Details for Patent: 9,675,704


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Summary for Patent: 9,675,704
Title:Modified release formulations containing drug-ion exchange resin complexes
Abstract: A particulate, pH-independent, modified release barrier coated drug-cation exchange resin complex comprising a core composed of a drug complexed with a pharmaceutically acceptable ion-exchange resin is provided. Methods of making and products containing this coated complex are described.
Inventor(s): Mehta; Ketan (Princeton, NJ), Tu; Yu-Hsing (West Windsor, NJ)
Assignee: Tris Pharma, Inc. (Monmouth Junction, NJ)
Application Number:15/200,786
Patent Claim Types:
see list of patent claims
Composition; Dosage form;
Patent landscape, scope, and claims:

Understanding the Scope and Claims of United States Patent 9,675,704

Introduction

United States Patent 9,675,704, like any other patent, is a complex document that outlines the invention, its claims, and the scope of protection it offers. To fully comprehend this patent, it is crucial to delve into its various components and the broader patent landscape.

Patent Overview

Patent Number and Title

  • The patent in question is U.S. Patent 9,675,704. While the specific title and invention details are not provided here, understanding the general structure of a patent is essential.

Inventorship and Assignees

  • Determining the true and only inventors is critical, as incorrect or deceptive inventorship can render a patent unenforceable[2]. The inventors listed on the patent are those who conceived the idea and reduced it to practice.

Claims Analysis

Importance of Claims

  • The claims section is the most critical part of any patent application, as it defines the scope of the invention and what is protected by the patent[3].

Types of Claims

  • Patents can have various types of claims, including independent and dependent claims. Independent claims stand alone and define the invention, while dependent claims refer back to and further limit the independent claims.

Claim Scope and Concepts

  • Analyzing the claims involves categorizing them by scope concepts, which helps in understanding how different claims relate to each other and to the overall patent landscape. This approach, such as using a Claim Coverage Matrix, can highlight gaps or opportunities in the patent coverage[3].

Scope of Protection

Claim Coverage Matrix

  • A Claim Coverage Matrix is a tool used to show which patents and claims are actively protecting the intellectual property and where gaps or opportunities exist. This matrix categorizes patents not only by claims but also by overarching scope concepts, making it easier to analyze large numbers of patent claims concurrently[3].

Interactive Claim Charts

  • Tools like ClaimScape® software generate interactive claim charts that help technical experts determine whether a particular scope concept is applicable to a target product or method. These charts are useful for identifying areas where claim coverage is lacking and for exploring future design opportunities[3].

Patent Landscape

Global Dossier and Public Search Facilities

  • To understand the broader patent landscape, tools like the Global Dossier and the USPTO Public Search Facility are invaluable. The Global Dossier provides access to the file histories of related applications from participating IP Offices, while the Public Search Facility offers access to patent and trademark information in various formats[1].

Common Citation Document (CCD)

  • The CCD application consolidates prior art cited by all participating offices for the family members of a patent application, allowing users to visualize search results from several offices on a single page. This helps in understanding the global context of the patent[1].

Patent Eligibility and Recent Updates

2024 USPTO Guidance on AI Patents

  • Recent updates from the USPTO, such as the 2024 guidance on AI patents, are crucial for understanding the eligibility of inventions. The guidance emphasizes the integration of judicial exceptions into practical applications and clarifies that AI-assisted inventions are evaluated on equal footing with other technologies, provided there is significant human contribution[4].

Practical Applications

  • Highlighting the real-world applications of the claimed method or system is essential for demonstrating patent eligibility. Claims must show how the abstract idea is applied in a way that provides concrete benefits or solves specific problems in the relevant field[4].

Legal and Policy Considerations

Small Claims Patent Court

  • The concept of a small claims patent court, currently under study by the Administrative Conference of the United States (ACUS), could impact the enforcement and litigation landscape for patents. This study considers the feasibility, structure, and legal implications of such a court[5].

Practical Implications

Determining Inventorship

  • Correctly determining who should be listed as an inventor is vital to ensure the patent remains enforceable. Errors in inventorship, especially those made with deceptive intent, can invalidate the patent[2].

Patent Assignment and Ownership

  • Understanding patent assignments and changes in ownership is crucial for managing intellectual property rights. The USPTO provides tools for searching patent assignments, which helps in tracking the ownership history of a patent[1].

Key Takeaways

  • Claims Analysis: The claims section is pivotal in defining the scope of protection.
  • Scope Concepts: Categorizing claims by scope concepts helps in analyzing the patent landscape.
  • Patent Eligibility: Recent updates, such as the 2024 USPTO guidance, emphasize the importance of practical applications.
  • Inventorship: Correct inventorship is essential for the enforceability of the patent.
  • Patent Landscape: Tools like the Global Dossier and CCD help in understanding the global context.

FAQs

  1. What is the importance of the claims section in a patent?

    • The claims section defines the scope of the invention and what is protected by the patent, making it the most critical part of the patent application[3].
  2. How does the Global Dossier help in patent search?

    • The Global Dossier provides access to the file histories of related applications from participating IP Offices, allowing users to see the patent family and related dossier, classification, and citation data[1].
  3. What is the significance of the 2024 USPTO guidance on AI patents?

    • The guidance clarifies the process for determining the patent eligibility of AI-related inventions, emphasizing the integration of judicial exceptions into practical applications and the equal evaluation of AI-assisted inventions[4].
  4. Why is correct inventorship crucial for a patent?

    • Correct inventorship ensures the patent remains enforceable. Errors, especially those made with deceptive intent, can invalidate the patent[2].
  5. What is the purpose of the Common Citation Document (CCD)?

    • The CCD consolidates prior art cited by all participating offices for the family members of a patent application, allowing users to visualize search results from several offices on a single page[1].

Sources

  1. USPTO - Search for patents
  2. Determining Inventorship for US Patent Applications
  3. Patent Analytics | Intellectual Property Law
  4. Understanding the 2024 USPTO Guidance Update on AI Patent
  5. U.S. Patent Small Claims Court

More… ↓

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Drugs Protected by US Patent 9,675,704

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International Family Members for US Patent 9,675,704

CountryPatent NumberEstimated ExpirationSupplementary Protection CertificateSPC CountrySPC Expiration
Australia 2007227569 ⤷  Try for Free
Austria E536867 ⤷  Try for Free
Brazil PI0709606 ⤷  Try for Free
Canada 2645855 ⤷  Try for Free
>Country>Patent Number>Estimated Expiration>Supplementary Protection Certificate>SPC Country>SPC Expiration
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