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Last Updated: December 23, 2024

Details for Patent: 8,236,282


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Which drugs does patent 8,236,282 protect, and when does it expire?

Patent 8,236,282 protects VIZAMYL and is included in one NDA.

This patent has sixty-one patent family members in twenty countries.

Summary for Patent: 8,236,282
Title:Benzothiazole derivative compounds, compositions and uses
Abstract: This invention provides benzothiazole derivative compounds, compositions comprising such compounds, methods of preparing such compounds, and methods of using such compounds for detecting amyloid deposit(s) and for diagnosing a disease, disorder or condition characterized by amyloid deposit(s).
Inventor(s): Klunk; William E. (Pittsburgh, PA), Mathis, Jr.; Chester A. (Pittsburgh, PA), Wang; Yanming (Imperial, PA)
Assignee: University of Pittsburgh--of the Commonwealth System of Higher Education (Pittsburgh, PA)
Application Number:12/570,379
Patent Claim Types:
see list of patent claims
Compound; Composition;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 8,236,282: A Comprehensive Guide

Introduction

Understanding the scope and claims of a patent is crucial for inventors, researchers, and businesses to navigate the complex landscape of intellectual property. This article delves into the details of United States Patent 8,236,282, titled "Benzothiazole derivative compounds, compositions and uses," to provide a thorough analysis of its scope, claims, and the broader patent landscape.

Overview of the Patent

Title and Description

United States Patent 8,236,282, issued to the University of Pittsburgh, pertains to benzothiazole derivative compounds, their compositions, and various uses. These compounds are described in the context of their chemical structures, synthesis methods, and potential applications, particularly in the pharmaceutical field[4].

Patent Scope

Definition and Importance

The scope of a patent defines the boundaries of what is protected by the patent. It is determined by the claims, which are the legally binding descriptions of the invention. For US Patent 8,236,282, the scope is delineated by the independent and dependent claims.

Metrics for Measuring Patent Scope

Research has shown that metrics such as independent claim length and independent claim count can be used to measure patent scope. These metrics can indicate the breadth and complexity of the patent claims. For instance, longer independent claims and a higher number of claims can suggest a broader patent scope[3].

Claims Analysis

Independent Claims

The independent claims of US Patent 8,236,282 outline the core inventions. These claims typically define the novel and non-obvious aspects of the benzothiazole derivative compounds. For example, Claim 1 might describe a specific benzothiazole derivative compound with particular structural features, while subsequent independent claims might cover different aspects such as compositions or methods of use[4].

Dependent Claims

Dependent claims build upon the independent claims and provide additional specificity. They often narrow down the scope by adding more detailed features or limitations. For instance, a dependent claim might specify a particular alkyl group or functional group attached to the benzothiazole core, further defining the compound's structure and potential uses[4].

Chemical Structure and Composition

Benzothiazole Derivative Compounds

The patent describes various benzothiazole derivative compounds, including their chemical structures and synthesis methods. These compounds are characterized by the presence of specific functional groups such as alkyl, alkoxy, and alkynyl groups. The detailed description of these compounds is crucial for understanding the patent's scope and for any potential infringement analysis[4].

Pharmaceutical Applications

The patent highlights the potential pharmaceutical applications of these compounds, including their use in treating conditions such as mild cognitive impairment and amyloid-related diseases. This indicates that the scope of the patent extends into the realm of therapeutic uses, which is a critical aspect for pharmaceutical companies and researchers[4].

Patent Landscape

Prior Art and Related Patents

To understand the patent landscape, it is essential to identify prior art and related patents. Tools like the USPTO's Patent Public Search and international databases such as the European Patent Office's esp@cenet can be used to search for similar patents. The Common Citation Document (CCD) application is particularly useful as it consolidates citation data from multiple patent offices, helping to visualize the prior art landscape[1].

Global Dossier and International Filings

The Global Dossier service provides access to the file histories of related applications from participating IP Offices, including the IP5 Offices. This service helps in identifying the patent family for a specific application and understanding the global reach of similar inventions[1].

Search and Analysis Tools

USPTO Resources

The USPTO offers several resources for conducting thorough patent searches, including the Patent Public Search tool, the Public Search Facility, and Patent and Trademark Resource Centers (PTRCs). These resources are invaluable for analyzing the scope and claims of a patent in the context of existing prior art[1].

International Patent Databases

Databases from other international intellectual property offices, such as the World Intellectual Property Organization (WIPO) and the Japan Patent Office (JPO), provide access to global patent collections. These databases can help in identifying similar patents filed in other jurisdictions[1].

Legal and Practical Considerations

Patent Quality and Scope

Debates over patent quality often revolve around the breadth and clarity of patent claims. The scope of US Patent 8,236,282 must be evaluated in light of these debates, considering whether the claims are overly broad or lack clarity. This evaluation is crucial for determining the patent's validity and its impact on innovation and litigation costs[3].

Potential for Litigation

The scope and claims of a patent can significantly influence the potential for litigation. Broad or unclear claims may lead to increased licensing and litigation costs, as they can be more easily contested or infringed upon. Therefore, a detailed analysis of the claims in US Patent 8,236,282 is essential for understanding its legal implications[3].

Key Takeaways

  • Patent Scope: Defined by the claims, which outline the novel and non-obvious aspects of the invention.
  • Claims Analysis: Independent claims define the core invention, while dependent claims add specificity.
  • Chemical Structure: Detailed descriptions of benzothiazole derivative compounds and their synthesis methods.
  • Pharmaceutical Applications: Potential uses in treating conditions such as mild cognitive impairment.
  • Patent Landscape: Understanding prior art and related patents using tools like the USPTO's Patent Public Search and international databases.
  • Legal Considerations: Evaluating patent quality and the potential for litigation based on claim breadth and clarity.

FAQs

What is the main subject of US Patent 8,236,282?

The main subject of US Patent 8,236,282 is benzothiazole derivative compounds, their compositions, and various uses, particularly in the pharmaceutical field.

How can one determine the scope of a patent?

The scope of a patent is determined by its claims, which are the legally binding descriptions of the invention. Metrics such as independent claim length and independent claim count can also be used to measure patent scope.

What tools are available for searching and analyzing patents?

Tools such as the USPTO's Patent Public Search, Global Dossier, and international databases like esp@cenet and PATENTSCOPE are available for searching and analyzing patents.

Why is the analysis of patent claims important?

The analysis of patent claims is crucial for understanding the legal boundaries of the invention, evaluating patent quality, and assessing the potential for litigation.

How can international patent databases help in analyzing a patent?

International patent databases provide access to global patent collections, helping to identify similar patents filed in other jurisdictions and understand the global reach of the invention.

Sources

  1. USPTO: Search for patents - USPTO. [Online]. Available: https://www.uspto.gov/patents/search
  2. ACUS: U.S. Patent Small Claims Court. [Online]. Available: https://www.acus.gov/research-projects/us-patent-small-claims-court
  3. Hoover Institution: Patent Claims and Patent Scope. [Online]. Available: https://www.hoover.org/sites/default/files/ip2-wp16001-paper.pdf
  4. Google Patents: Benzothiazole derivative compounds, compositions and uses. [Online]. Available: https://patents.google.com/patent/US8236282B2/en
  5. Unified Patents Portal: WO-2004056399-A2. [Online]. Available: https://portal.unifiedpatents.com/patents/patent/WO-2004056399-A2

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Drugs Protected by US Patent 8,236,282

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Ge Healthcare VIZAMYL flutemetamol f-18 INJECTABLE;INTRAVENOUS 203137-001 Oct 25, 2013 DISCN Yes No ⤷  Subscribe ⤷  Subscribe Y Y ⤷  Subscribe
Ge Healthcare VIZAMYL flutemetamol f-18 INJECTABLE;INTRAVENOUS 203137-002 Oct 25, 2013 RX Yes Yes ⤷  Subscribe ⤷  Subscribe Y Y ⤷  Subscribe
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 8,236,282

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 1611115 ⤷  Subscribe CA 2015 00009 Denmark ⤷  Subscribe
European Patent Office 1611115 ⤷  Subscribe C300724 Netherlands ⤷  Subscribe
European Patent Office 1611115 ⤷  Subscribe 15C0005 France ⤷  Subscribe
European Patent Office 1611115 ⤷  Subscribe C20150004 00139 Estonia ⤷  Subscribe
European Patent Office 1334091 ⤷  Subscribe PA2015001 Lithuania ⤷  Subscribe
European Patent Office 1611115 ⤷  Subscribe 92634 Luxembourg ⤷  Subscribe
European Patent Office 1611115 ⤷  Subscribe 193 5003-2015 Slovakia ⤷  Subscribe
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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