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Last Updated: December 22, 2024

Details for Patent: 4,569,937


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Summary for Patent: 4,569,937
Title: Analgesic mixture of oxycodone and ibuprofen
Abstract:Pharmaceutical compositions of narcotic analgesics and ibuprofen have been found to exhibit unexpectedly enhanced analgesic activity by applying an analysis model which considers data characterizing the analgesic effect of both the pure components as well as the fixed dose ratio combinations. This synergism enables the use of lower doses of either or both drugs with a concomitant reduction in risk of possible side effects.
Inventor(s): Baker; Geraldine L. (Minneapolis, MN), Schmidt; William K. (Wilmington, DE)
Assignee: E. I. Du Pont de Nemours and Company (Wilmington, DE)
Application Number:06/700,654
Patent Claim Types:
see list of patent claims
Composition; Dosage form; Use;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 4,569,937: A Comprehensive Guide

Introduction

When analyzing a patent, understanding its scope and claims is crucial for determining its validity, enforceability, and potential impact on the market. This article will delve into the specifics of United States Patent 4,569,937, exploring its claims, scope, and the broader patent landscape.

Understanding Patent Claims

Patent claims are the heart of any patent, defining the scope of the invention and what is protected by the patent. Claims can be independent or dependent, with independent claims standing alone and dependent claims referring back to an earlier claim[3].

Patent Scope

The scope of a patent is a critical aspect that determines the breadth of protection it offers. It is often measured using metrics such as independent claim length and independent claim count. Narrower claims tend to have a higher probability of grant and a shorter examination process, while broader claims may face more scrutiny and potential narrowing during the examination process[3].

United States Patent 4,569,937: Overview

To analyze the scope and claims of United States Patent 4,569,937, one must first identify the patent's subject matter, claims, and any relevant background information.

Subject Matter

While the specific details of Patent 4,569,937 are not provided in the sources, a general approach to analyzing any patent involves understanding its subject matter. This could range from pharmaceutical compositions to technological innovations.

Claims Analysis

  • Independent Claims: These define the core of the invention and are essential for understanding what is uniquely protected.
  • Dependent Claims: These build upon the independent claims and provide additional details or limitations.
  • Claim Language: The clarity and breadth of claim language can significantly impact the patent's scope. Broader claims may be more susceptible to challenges, while narrower claims are generally more defensible[3].

Searching and Analyzing Patents

To conduct a thorough analysis of any patent, including 4,569,937, several tools and resources are available:

Patent Public Search

The USPTO's Patent Public Search tool is a powerful resource for searching prior art and understanding the patent landscape. It offers modern interfaces and enhanced access to prior art, which can help in analyzing the novelty and non-obviousness of the claims in Patent 4,569,937[1].

Global Dossier

This service provides access to the file histories of related applications from participating IP Offices, allowing users to see the patent family for a specific application. This can be useful in identifying similar inventions and understanding how different offices have treated similar claims[1].

Public Search Facility and PTRCs

The USPTO Public Search Facility and Patent and Trademark Resource Centers (PTRCs) offer additional resources and trained staff to assist in patent searches. These can be invaluable for conducting a comprehensive analysis of Patent 4,569,937[1].

International Patent Landscape

Understanding the international patent landscape is crucial for assessing the global impact and protection of a patent.

Search International Patent Offices

Databases from the European Patent Office (EPO), Japan Patent Office (JPO), World Intellectual Property Organization (WIPO), and other international offices provide access to global patent collections. This helps in determining if similar inventions have been patented abroad and how different jurisdictions have treated similar claims[1].

Case Study: Pearl's Dental AI Patents

While not directly related to Patent 4,569,937, the example of Pearl's dental AI patents illustrates how modern patents are analyzed and their scope determined.

  • Patent Scope and Claims: Pearl's patents, such as U.S. Patent No. 11,776,677, cover specific machine learning techniques for analyzing dental practice data. The claims are narrowly defined to protect the unique aspects of their AI solutions, ensuring strong intellectual property protection[4].

Common Citation Document (CCD)

The CCD application consolidates prior art cited by participating IP Offices, allowing for a single-point access to citation data. This tool can help in identifying prior art that may impact the validity or scope of Patent 4,569,937[1].

Patent Examination Data System (PEDS)

PEDS provides access to bibliographic data for all publicly available patent applications. This can be useful in analyzing the examination history of Patent 4,569,937 and understanding how the claims were treated during the examination process[1].

Key Takeaways

  • Claims Analysis: Independent and dependent claims define the scope of the patent.
  • Patent Scope: Metrics like claim length and count can measure the breadth of protection.
  • International Landscape: Global patent databases help in understanding the international impact.
  • Tools and Resources: USPTO's Patent Public Search, Global Dossier, and other resources are essential for a comprehensive analysis.

FAQs

  1. What are the key components of a patent claim?

    • Independent claims define the core of the invention, while dependent claims build upon these.
  2. How can I determine the scope of a patent?

    • Metrics such as independent claim length and count can help measure the breadth of protection.
  3. What resources are available for searching and analyzing patents?

    • The USPTO's Patent Public Search, Global Dossier, and Public Search Facility are among the available resources.
  4. Why is it important to analyze the international patent landscape?

    • It helps in determining if similar inventions have been patented abroad and understanding global protection.
  5. How do tools like the Common Citation Document (CCD) aid in patent analysis?

    • CCD consolidates prior art cited by participating IP Offices, providing a single-point access to citation data.

Sources

  1. USPTO - Search for patents
  2. PubChem - Novel analgesic combination - Patent US-2008026054-A1
  3. SSRN - Patent Claims and Patent Scope
  4. HelloPearl - Pearl Granted U.S. Patent for Dental Practice Data Analysis AI Technology
  5. Google Patents - Composition comprising a ... - WO2000051685A1

More… ↓

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Drugs Protected by US Patent 4,569,937

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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