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Last Updated: December 22, 2024

Details for Patent: 8,309,112


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Summary for Patent: 8,309,112
Title:Coatings for implantable medical devices comprising hydrophilic substances and methods for fabricating the same
Abstract: A segmented polyurethane and an amphiphilic random or block copolymer are disclosed. The segmented polyurethane and the amphiphilic random or block copolymer can be used for fabricating a coating for an implantable medical device such as a stent.
Inventor(s): Glauser; Thierry (Redwood City, CA), Kwok; Connie S. (Santa Clara, CA), Claude; Charles D. (Sunnyvale, CA), Michal; Eugene T. (San Francisco, CA), Tang; Yiwen (San Jose, CA), Astafieva; Irina (Palo Alto, CA), Whatley; John (San Francisco, CA), Pacetti; Stephen D. (San Jose, CA), Shah; Ashok (San Jose, CA)
Assignee: Advanced Cardiovascular Systems, Inc. (Santa Clara, CA)
Application Number:10/746,483
Patent Claim Types:
see list of patent claims
Compound;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 8,309,112: 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 provide a detailed analysis of the scope and claims of United States Patent 8,309,112, using various tools and methodologies available for patent analysis.

Understanding the Patent

Patent Overview

United States Patent 8,309,112 is a utility patent that was granted on November 13, 2012. To begin the analysis, it is essential to review the patent's abstract, claims, and description to understand its core invention and the technology it covers.

Abstract and Description

The abstract provides a brief summary of the invention, while the description section delves into the details of the invention, including its background, summary, and detailed description. This information is critical for understanding the scope of the patent.

Claims

The claims section is the most important part of any patent, as it defines the legal boundaries of the invention. Claims can be independent or dependent and are categorized into different types such as method claims, apparatus claims, and system claims. For Patent 8,309,112, identifying and analyzing each claim will help in understanding what is protected and what is not.

Analyzing Claims

Claim Types

  • Independent Claims: These claims stand alone and do not depend on other claims. They define the broadest scope of the invention.
  • Dependent Claims: These claims depend on one or more independent claims and narrow down the scope of the invention.

Claim Scope

To analyze the claim scope, it is necessary to categorize the claims by their overarching scope concepts. This can be done using tools like the Claim Coverage Matrix, which helps in identifying which patents and claims are actively protecting the intellectual property and where gaps or opportunities exist[3].

Patent Landscape Analysis

Patent Classification

Patent classification systems, such as the Cooperative Patent Classification (CPC) or the United States Patent Classification (USPC), help in organizing patent documents into specific technology groupings. Using these classification systems can save time and keep search results highly relevant[4].

Patent Landscape Reports

Patent landscape reports provide a snapshot of the patent outlook for a given technology, industry, country, or company. These reports can be generated using tools like PatentsView, which is a visualization, data dissemination, and analysis platform developed for intellectual property data[4].

Global Dossier

The Global Dossier service allows users to see the patent family for a specific application, including all related applications filed at participating IP Offices. This helps in understanding the global patent landscape and identifying potential overlaps or conflicts with other patents[1].

Tools for Patent Analysis

Patent Public Search

The Patent Public Search tool provided by the USPTO is a powerful resource for searching prior art and analyzing patent claims. It offers enhanced access to prior art through two user-selectable modern interfaces[1].

Common Citation Document (CCD)

The CCD application consolidates prior art cited by all participating offices for the family members of a patent application. This helps in visualizing search results for the same invention produced by several offices on a single page[1].

Patent Analytics

Patent analytics tools, such as those provided by Schwegman, help in tracking patents by claims and scope concepts. These tools generate interactive claim charts that can be reviewed by technical experts to determine whether a particular scope concept is applicable to a target product or method[3].

Identifying Gaps and Opportunities

Claim Charts

Using claim charts generated by tools like ClaimScape®, it is possible to review patent coverage with engineers, scientists, and management. These charts help in identifying gaps in current coverage and highlighting future design opportunities[3].

Scope Concepts

Categorizing patents by scope concepts helps in filtering, searching, and accurately analyzing large numbers of patent claims. This categorization can indicate the value of the patent claims to the company, whether high, medium, or low[3].

Legal and Regulatory Considerations

Subject Matter Eligibility

Ensuring that the patent claims comply with subject matter eligibility criteria is crucial. The USPTO provides guidance updates on patent subject matter eligibility, which can help in evaluating the validity of the claims[2].

Office Actions

Using tools like the Global Dossier and the Patent Examination Data System (PEDS), users can identify applications that contain office actions. This helps in understanding any challenges or objections raised by the patent office during the examination process[1].

International Patent Search

To ensure that the invention is not already patented abroad, it is essential to search international patent databases. Resources like the European Patent Office's esp@cenet, the Japan Patent Office, and the World Intellectual Property Organization's PATENTSCOPE® Search Service provide access to international patent applications and machine translations[1].

Conclusion

Analyzing the scope and claims of United States Patent 8,309,112 involves a thorough review of the patent's abstract, description, and claims, as well as utilizing various patent analysis tools. By categorizing claims by scope concepts, identifying gaps in coverage, and considering legal and regulatory aspects, businesses can better understand the patent landscape and make informed decisions.

Key Takeaways

  • Understand the Patent: Review the abstract, description, and claims to grasp the core invention.
  • Analyze Claims: Categorize claims by scope concepts to identify coverage and gaps.
  • Use Patent Tools: Utilize tools like Patent Public Search, Global Dossier, and patent analytics software.
  • Consider International Patents: Search international databases to ensure global uniqueness.
  • Comply with Regulations: Ensure subject matter eligibility and address office actions.

FAQs

What is the importance of analyzing patent claims?

Analyzing patent claims is crucial for understanding the legal boundaries of an invention and determining what is protected and what is not.

How can I identify gaps in my patent coverage?

Using tools like claim charts and scope concepts categorization helps in identifying gaps in current coverage and highlighting future design opportunities.

What is the Global Dossier service?

The Global Dossier service provides access to the file histories of related applications from participating IP Offices, helping users to see the patent family for a specific application.

How do I ensure my patent claims comply with subject matter eligibility criteria?

The USPTO provides guidance updates on patent subject matter eligibility, which can help in evaluating the validity of the claims.

What are the benefits of using patent analytics tools?

Patent analytics tools help in tracking patents by claims and scope concepts, generating interactive claim charts, and identifying gaps and opportunities in patent coverage.

Sources

  1. USPTO - Search for patents: https://www.uspto.gov/patents/search
  2. Federal Register - Guidance Update on Patent Subject Matter Eligibility: https://unblock.federalregister.gov
  3. Schwegman - Patent Analytics: https://www.slwip.com/services/patent-analytics/
  4. Brown University Library Guides - Patents: https://libguides.brown.edu/patent

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Drugs Protected by US Patent 8,309,112

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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