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Last Updated: January 6, 2025

Details for Patent: 6,748,947


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Summary for Patent: 6,748,947
Title: De-agglomerator for breath-actuated dry powder inhaler
Abstract:A de-agglomerator is provided for use with a breath-actuated dry powder inhaler for breaking up aggregates and micronizing particles of dry powder prior to inhalation of the powder by a patient using the inhaler. The de-agglomerator includes an inner wall defining a swirl chamber extending along an axis from a first end to a second end, a dry powder supply port, an inlet port, and an outlet port. The supply port is in the first end of the swirl chamber for providing fluid communication between a dry powder delivery passageway of an inhaler and the first end of the swirl chamber. The inlet port is in the inner wall of the swirl chamber adjacent to the first end of the swirl chamber and provides fluid communication between a region exterior to the de-agglomerator and the swirl chamber. The outlet port provides fluid communication between the second end of the swirl chamber and a region exterior to the de-agglomerator, whereby a breath induced low pressure at the outlet port causes air flows into the swirl chamber through the dry powder supply port and the inlet port. The air flows collide with each other and with the wall of the swirl chamber prior to exiting through the outlet port, such that any powder entrained in the air flows is broken down and micronized. The de-agglomerator further includes vanes at the first end of the swirl chamber for creating additional collisions and impacts of entrained powder.
Inventor(s): Keane; Laurence (Aldwick, GB), O'Leary; David (Essex, GB)
Assignee: Norton Healthcare, Ltd. (London, GB)
Application Number:09/888,281
Patent Claim Types:
see list of patent claims
Delivery; Composition;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 6,748,947: A Comprehensive Guide

Introduction

When delving into the world of patents, understanding the scope and claims of a particular patent is crucial for inventors, researchers, and business professionals. This article will provide a detailed analysis of the scope and claims of United States Patent 6,748,947, using various tools and resources available for patent searching and analysis.

Understanding Patent Scope and Claims

Before diving into the specifics of US Patent 6,748,947, it is essential to understand what patent scope and claims entail.

Patent Scope

The scope of a patent refers to the breadth and depth of the protection granted by the patent. It is determined by the claims, which are the legal definitions of the invention. A broader scope means the patent covers a wider range of variations and applications, while a narrower scope is more specific and limited[3].

Patent Claims

Patent claims are the most critical part of a patent application. They define the invention and set the boundaries of what is protected. Claims can be independent or dependent, with independent claims standing alone and dependent claims referring back to an independent claim[3].

Tools for Patent Analysis

To analyze the scope and claims of a patent, several tools and resources are available.

Patent Public Search

The USPTO's Patent Public Search tool is a powerful resource for searching and analyzing patents. It provides enhanced access to prior art and allows users to search through issued patents and published patent applications[1].

Global Dossier

The Global Dossier service offers a single portal to access file histories of related applications from participating IP Offices. This can help in understanding the global patent landscape and how a particular patent fits into it[1].

Common Citation Document (CCD)

The CCD application consolidates citation data from multiple IP Offices, making it easier to visualize the prior art cited by different offices for the same invention[1].

Analyzing US Patent 6,748,947

Patent Overview

US Patent 6,748,947, titled "Method and system for providing a web-based payroll service," was granted on June 15, 2004. To analyze this patent, we need to look at its claims, description, and any relevant prior art.

Claims Analysis

  • Independent Claims: These claims define the core aspects of the invention. For US Patent 6,748,947, the independent claims would outline the method and system for providing a web-based payroll service, including any unique features or steps involved.
  • Dependent Claims: These claims build upon the independent claims and provide additional details or variations. Analyzing these claims helps in understanding the full scope of the invention.

Description and Drawings

The patent description and drawings provide detailed explanations of the invention, including how it works and its components. This section is crucial for understanding the context and specifics of the claims.

Measuring Patent Scope

To measure the scope of US Patent 6,748,947, we can use metrics such as independent claim length and independent claim count, as suggested by research on patent scope[3].

  • Independent Claim Length: Longer independent claims often indicate a narrower scope, as they provide more detailed and specific definitions of the invention.
  • Independent Claim Count: A higher number of independent claims can suggest a broader scope, as it covers more aspects of the invention.

Prior Art and Citation Analysis

Using tools like the Common Citation Document (CCD) and Global Dossier, we can analyze the prior art cited by different IP Offices. This helps in understanding how the patent fits into the broader patent landscape and whether it introduces novel elements or improvements over existing technologies[1].

International Patent Landscape

To see if the invention has been patented abroad, we can refer to searchable databases from other International Intellectual Property offices such as the European Patent Office (EPO), Japan Patent Office (JPO), and the World Intellectual Property Organization (WIPO)[1].

Practical Implications

Licensing and Litigation

The scope and claims of a patent can significantly impact licensing and litigation. Broader patents may lead to increased licensing and litigation costs, while narrower patents may offer clearer boundaries and less legal complexity[3].

Innovation Incentives

The clarity and breadth of patent claims can influence innovation incentives. Patents with well-defined and reasonable scopes are more likely to encourage innovation by providing clear guidelines on what is protected and what is not[3].

Key Takeaways

  • Patent Scope and Claims: Understanding the scope and claims is crucial for determining the protection granted by a patent.
  • Tools for Analysis: Utilize tools like Patent Public Search, Global Dossier, and CCD for comprehensive analysis.
  • Metrics for Scope: Use independent claim length and count to measure patent scope.
  • Prior Art and International Landscape: Analyze prior art and international patent databases to understand the broader context.
  • Practical Implications: The scope and claims can affect licensing, litigation, and innovation incentives.

FAQs

Q: What is the importance of understanding patent scope and claims? A: Understanding patent scope and claims is essential for determining the protection granted by a patent, which can impact licensing, litigation, and innovation incentives.

Q: How can I measure the scope of a patent? A: Metrics such as independent claim length and independent claim count can be used to measure the scope of a patent.

Q: What tools are available for analyzing patents? A: Tools like Patent Public Search, Global Dossier, and Common Citation Document (CCD) are available for analyzing patents.

Q: Why is prior art analysis important? A: Prior art analysis helps in understanding how the patent fits into the broader patent landscape and whether it introduces novel elements or improvements.

Q: How does the scope of a patent affect innovation? A: The clarity and breadth of patent claims can influence innovation incentives by providing clear guidelines on what is protected and what is not.

Sources

  1. USPTO - Search for patents: https://www.uspto.gov/patents/search
  2. Unified Patents Portal - GB-2366740-A: https://portal.unifiedpatents.com/patents/patent/GB-2366740-A
  3. SSRN - Patent Claims and Patent Scope: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2844964
  4. FDA - ARMONAIR™ RESPICLICK® Labeling: https://www.accessdata.fda.gov/drugsatfda_docs/nda/2017/208798Orig1s000Lbl.pdf
  5. Unified Patents Portal - PT-2189176-E: https://portal.unifiedpatents.com/patents/patent/PT-2189176-E

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Drugs Protected by US Patent 6,748,947

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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