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Last Updated: December 27, 2024

Details for Patent: 6,495,162


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Summary for Patent: 6,495,162
Title: Controlled release oral tablet having a unitary core
Abstract:A controlled release antihyperglycemic tablet that does not contain an expanding polymer and comprising a core containing the antihyperglycemic drug, a semipermeable membrane coating the core and at least one passageway in the membrane.
Inventor(s): Cheng; Xiu Xiu (Davie, FL), Chen; Chih-Ming (Davie, FL), Jan; Steve (Coral Springs, FL), Chou; Joseph (Coral Springs, FL)
Assignee: Andrx Pharmaceuticals, Inc. (Davie, FL)
Application Number:10/016,556
Patent Claim Types:
see list of patent claims
Dosage form; Formulation; Device;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 6,495,162: A Comprehensive Patent Landscape Analysis

Introduction to Patent Analysis

When analyzing a patent, particularly one like United States Patent 6,495,162, it is crucial to delve into both the scope and claims of the patent as well as the broader patent landscape. This analysis helps in understanding the patent's significance, its position within the industry, and the potential implications for innovation and competition.

Understanding the Patent

Patent Overview

United States Patent 6,495,162, titled "Controlled Release Drug Products," pertains to the development of drug delivery systems designed to release active pharmaceutical ingredients in a controlled manner. This technology is vital in the pharmaceutical industry as it can enhance the efficacy and safety of drug treatments.

Claims Analysis

The claims section of a patent is critical as it defines the scope of protection granted by the patent. For Patent 6,495,162, the claims would typically include:

  • Independent Claims: These define the broadest scope of the invention.
  • Dependent Claims: These narrow down the invention by adding specific features or limitations to the independent claims.
  • Method Claims: These describe the process of making or using the controlled release drug products.
  • Composition Claims: These detail the specific formulations and components of the drug products.

Patent Landscape Analysis

Geographical Spread

To understand the geographical spread of the technology related to Patent 6,495,162, one must look at the global patent filings and grants in the field of controlled release drug products. This involves searching databases such as the USPTO's Patent Public Search, the European Patent Office's esp@cenet, and the World Intellectual Property Organization's PATENTSCOPE[1].

Saturation of the Patent Space

Determining the saturation level of the patent space is essential. A highly saturated space indicates intense competition and potentially limited opportunities for new entrants. For example, if numerous patents exist for controlled release drug products, it may be challenging to secure new claims in this area without infringing on existing patents. A comprehensive patent landscape analysis can help identify these challenges and opportunities[3].

Competitor Analysis

Identifying key competitors and their patent portfolios is crucial. This involves looking at the patent holdings of major pharmaceutical companies and research institutions in the field. Tools like the USPTO's Global Dossier and the Common Citation Document (CCD) can provide insights into the patent families and citations related to these competitors[1].

Time-Slicing and Trends

Analyzing the patent landscape over time (time-slicing) helps in understanding trends and shifts in the technology. For instance, if there has been a significant decrease in patent filings for a particular type of controlled release technology, it may indicate that the industry is moving towards newer technologies. This can be visualized using graphs and charts to show the evolution of patent filings over the years[3].

Niche Patent Areas

Identifying underappreciated niche patent areas can provide strategic opportunities. For example, if a specific type of controlled release mechanism is less saturated, it could be a lucrative area for innovation and investment. This requires a detailed analysis of the patent landscape to uncover such niches[3].

Tools and Resources for Patent Analysis

USPTO Resources

The USPTO offers several tools for conducting a thorough patent analysis:

  • Patent Public Search: A modern web-based patent search application that provides enhanced access to prior art[1].
  • Global Dossier: Allows users to see the patent family for a specific application, including related applications from participating IP Offices[1].
  • Common Citation Document (CCD): Consolidates prior art cited by all participating offices for the family members of a patent application[1].

International Patent Databases

Searching international patent databases such as those provided by the European Patent Office, Japan Patent Office, and World Intellectual Property Organization is essential for a global perspective on the patent landscape[1].

Strategic Insights from Patent Landscape Analysis

Decision-Making

A comprehensive patent landscape analysis provides critical insights that can guide business and R&D decisions. For instance, if the patent space for controlled release drug products is highly saturated, it may be advisable to pivot towards newer, less crowded technology areas[3].

Competitive Advantage

Understanding the patent landscape can help companies identify opportunities to differentiate themselves from competitors. By focusing on niche areas or emerging technologies, companies can gain a competitive advantage in the market.

Case Study: Impact on Pharmaceutical Industry

"A comprehensive assessment of the patents and drugs currently existing or pending in the market, along with details about competitors and other related data, is critical. The results of that research will guide company leadership in their decision to continue with research, development, and patent prosecution in that proposed new drug space."[3]

In the pharmaceutical industry, a detailed patent landscape analysis for a patent like 6,495,162 can help companies navigate the complex landscape of controlled release drug products. This analysis can reveal trends, competitors, and potential barriers to entry, thereby informing strategic decisions.

Key Takeaways

  • Detailed Claims Analysis: Understanding the scope and claims of the patent is fundamental.
  • Geographical and Competitive Analysis: Analyzing the global and competitive landscape helps in identifying opportunities and challenges.
  • Time-Slicing and Trends: Understanding the evolution of patent filings over time is crucial for strategic planning.
  • Niche Areas: Identifying underappreciated niche patent areas can provide strategic opportunities.
  • Use of Advanced Tools: Utilizing tools like the USPTO's Patent Public Search and Global Dossier enhances the analysis.

FAQs

Q: What is the purpose of a patent landscape analysis? A: The purpose of a patent landscape analysis is to provide strategic insights into the patent space, helping attorneys, portfolio managers, and business leaders make informed decisions about innovation, competition, and investment.

Q: How do I determine the saturation level of a patent space? A: Determining the saturation level involves analyzing the number of existing patents and pending applications in a specific technology area. Highly saturated spaces indicate intense competition and limited opportunities for new entrants.

Q: What tools are available for conducting a patent landscape analysis? A: Tools include the USPTO's Patent Public Search, Global Dossier, Common Citation Document (CCD), and international patent databases such as those provided by the European Patent Office and World Intellectual Property Organization.

Q: Why is time-slicing important in patent landscape analysis? A: Time-slicing helps in understanding trends and shifts in the technology over time, which can guide long-term strategic decisions.

Q: How can a patent landscape analysis help in identifying niche areas? A: By analyzing the patent landscape comprehensively, one can identify underappreciated niche areas that are less saturated, providing opportunities for innovation and investment.

Sources

  1. USPTO - Search for patents: https://www.uspto.gov/patents/search
  2. USA.gov - U.S. Patent and Trademark Office: https://www.usa.gov/agencies/u-s-patent-and-trademark-office
  3. AcclaimIP - Patent Landscape Analysis: https://www.acclaimip.com/patent-landscaping/patent-landscape-analysis-uncovering-strategic-insights/
  4. Commerce.gov - U.S. Patent and Trademark Office: https://www.commerce.gov/bureaus-and-offices/uspto

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Drugs Protected by US Patent 6,495,162

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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