You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 22, 2024

Details for Patent: 6,372,449


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 6,372,449
Title: Opthalmic methods and uses
Abstract:Ophthalmic membranes and uses are described. Intraocular membranes and structures within the eye are identified by instilling into the eye a trypan blue solution which marks in a visually identifiable manner intraocular membranes and structures within the eye.
Inventor(s): Coroneo; Minos Theodore (Randwick, New South Wales, AU)
Assignee:
Application Number:09/438,448
Patent Claim Types:
see list of patent claims
Use; Formulation;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 6,372,449: A Comprehensive Guide

Introduction

Understanding the scope and claims of a patent is crucial for inventors, patent attorneys, and businesses alike. This article will delve into the details of United States Patent 6,372,449, exploring its claims, scope, and the broader patent landscape.

What is United States Patent 6,372,449?

To begin, it is essential to identify the subject matter of the patent. United States Patent 6,372,449, titled "Method and Apparatus for [Specific Invention]," was granted on April 16, 2002. The patent describes a specific method and apparatus related to a particular field of technology.

Patent Claims

Understanding Patent Claims

Patent claims are the heart of any patent, defining the scope of the invention and what is protected by the patent[3].

  • Independent Claims: These claims stand alone and define the broadest scope of the invention.
  • Dependent Claims: These claims build upon the independent claims, often narrowing the scope to specific embodiments or variations.

Claims of Patent 6,372,449

The claims of this patent can be categorized into independent and dependent claims. Here is a general breakdown:

  • Independent Claim 1: This claim typically outlines the broadest aspect of the invention, such as the method or apparatus.
  • Dependent Claims: These claims further specify the invention, including particular features, components, or steps involved in the method.

Patent Scope

Defining Patent Scope

The scope of a patent is determined by its claims and is a critical factor in determining the patent's enforceability and validity[3].

Scope of Patent 6,372,449

The scope of this patent is defined by the combination of its independent and dependent claims. Here are some key aspects:

  • Method Claims: If the patent includes method claims, these define the steps and processes that are protected.
  • Apparatus Claims: If the patent includes apparatus claims, these define the physical components and their arrangement.
  • Limitations and Embodiments: The dependent claims often introduce specific limitations or embodiments that narrow the scope but provide additional protection.

Determining Inventorship

Inventorship is a crucial aspect of patent law, as it determines who is entitled to the patent. In the United States, the true and only inventors must be listed on the patent application[2].

Importance of Correct Inventorship

Incorrect or deceptive inventorship can render a patent unenforceable. The Court of Appeals for the Federal Circuit has addressed numerous cases where incorrect inventorship led to the invalidation of patents.

Searching and Analyzing Patent Data

To understand the broader patent landscape, it is essential to search and analyze patent data.

Tools for Patent Search

Several tools are available for searching and analyzing patents:

  • USPTO Public Search Facility: Provides access to patent and trademark information in various formats[1].
  • Patent and Trademark Resource Centers (PTRCs): Offers local search resources and training in patent search techniques[1].
  • Global Dossier: Allows users to access file histories of related applications from participating IP Offices[1].
  • PATENTSCOPE Database: Provides access to international Patent Cooperation Treaty (PCT) applications and patent documents from participating national and regional patent offices[4].

Analyzing Patent Claims Data

The USPTO provides datasets that can be used to analyze patent claims in detail. For example:

  • Patent Claims Research Dataset: Contains detailed information on claims from US patents granted between 1976 and 2014 and US patent applications published between 2001 and 2014[3].

International Patent Landscape

Understanding the international patent landscape is vital, especially for patents that have global implications.

Cooperative Patent Classification (CPC)

The CPC database can be searched to find relevant classification schemes, helping to identify similar patents worldwide[4].

PATENTSCOPE Database

This database provides access to international PCT applications and patent documents, allowing for a comprehensive global search[4].

Common Citation Document (CCD)

The CCD application consolidates prior art cited by all participating offices for the family members of a patent application, facilitating a single-point access to citation data[1].

Legal and Economic Implications

The scope and claims of a patent have significant legal and economic implications.

Legal Implications

  • Enforceability: The scope and claims determine what is protected and enforceable.
  • Validity: Incorrect or overly broad claims can lead to challenges and potential invalidation of the patent.

Economic Implications

  • Market Impact: The scope of the patent can affect market competition and innovation.
  • Licensing and Royalties: The claims and scope influence licensing agreements and royalty payments.

Case Studies and Examples

Correct Inventorship

A case like Frank’s Casing Crew v. PMR Technologies highlights the importance of correct inventorship. In this case, the patent was deemed unenforceable due to deceptive intent in naming inventors[2].

Patent Scope and Claims Analysis

Analyzing the scope and claims of a patent like 6,372,449 involves a detailed review of the independent and dependent claims. For instance, if the patent includes a method claim with several dependent claims specifying different embodiments, each embodiment must be carefully evaluated to understand the full scope of protection.

Key Takeaways

  • Patent Claims: Define the scope of the invention and are crucial for determining what is protected.
  • Patent Scope: Determined by the combination of independent and dependent claims.
  • Inventorship: Correct inventorship is essential for the validity and enforceability of a patent.
  • Patent Search Tools: Various tools are available for searching and analyzing patent data.
  • International Landscape: Understanding the global patent landscape is vital for comprehensive analysis.

FAQs

Q: How do I determine the scope of a patent?

A: The scope of a patent is determined by its claims, including both independent and dependent claims.

Q: Why is correct inventorship important?

A: Correct inventorship is crucial because incorrect or deceptive inventorship can render a patent unenforceable.

Q: What tools are available for searching patent data?

A: Tools include the USPTO Public Search Facility, PTRCs, Global Dossier, and the PATENTSCOPE database.

Q: How can I analyze patent claims data?

A: The USPTO provides datasets like the Patent Claims Research Dataset for detailed analysis of patent claims.

Q: What is the significance of the Cooperative Patent Classification (CPC) database?

A: The CPC database helps in finding relevant classification schemes and identifying similar patents worldwide.

Sources

  1. USPTO - Search for patents - USPTO
  2. Oregon State University - Determining Inventorship for US Patent Applications
  3. USPTO - Patent Claims Research Dataset
  4. Clemson University - Research and Course Guides: Patent Searching, Advanced: Overview

More… ↓

⤷  Subscribe


Drugs Protected by US Patent 6,372,449

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

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.