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Last Updated: December 22, 2024

Details for Patent: 8,637,533


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Summary for Patent: 8,637,533
Title:Inhibitors of human phosphatidylinositol 3-kinase delta
Abstract: Methods of inhibiting phosphatidylinositol 3-kinase delta isoform (PI3K.delta.) activity, and methods of treating diseases, such as disorders of immunity and inflammation, in which PI3K.delta. plays a role in leukocyte function are disclosed. Preferably, the methods employ active agents that selectively inhibit PI3K.delta., while not significantly inhibiting activity of other PI3K isoforms. Compounds are provided that inhibit PI3K.delta. activity, including compounds that selectively inhibit PI3K.delta. activity. Methods of using PI3K.delta. inhibitory compounds to inhibit cancer cell growth or proliferation are also provided. Accordingly, the invention provides methods of using PI3K.delta. inhibitory compounds to inhibit PI3K.delta.-mediated processes in vitro and in vivo.
Inventor(s): Sadhu; Chanchal (Bothell, WA), Dick; Ken (Bothell, WA), Treiberg; Jennifer (Redmond, WA), Sowell; C. Gregory (Mukilteo, WA), Kesicki; Edward A. (Bothell, WA), Oliver; Amy (Bothell, WA)
Assignee: ICOS Corporation (Indianapolis, IN)
Application Number:13/399,828
Patent Claim Types:
see list of patent claims
Compound;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 8,637,533: A Comprehensive Guide

Introduction

Understanding the scope and claims of a patent is crucial for inventors, businesses, and legal professionals. This article will delve into the details of United States Patent 8,637,533, exploring its claims, scope, and the broader patent landscape.

Understanding Patent Claims

Patent claims are the heart of a patent, defining the scope of the invention and what is protected by the patent. They are typically divided into independent and dependent claims, with independent claims standing alone and dependent claims referring back to an independent claim[3].

Patent 8,637,533 Overview

To analyze the scope and claims of United States Patent 8,637,533, one must first identify the patent's title, inventors, and the technology it covers. Here is a general outline:

Title and Inventors

  • Title: The title of the patent provides a brief description of the invention.
  • Inventors: The names of the individuals who developed the invention.

Background of the Invention

The background section explains the context and prior art related to the invention. This helps in understanding the problem the patent aims to solve and how it differs from existing solutions.

Summary of the Invention

This section provides a concise overview of the invention, including its key features and how it operates.

Claims Analysis

Independent Claims

Independent claims are the broadest claims in a patent and define the invention in its most general form. For example, if Patent 8,637,533 is related to a technological device, an independent claim might describe the overall structure and function of the device.

Dependent Claims

Dependent claims narrow down the invention by adding specific details or limitations to the independent claims. These claims often describe particular embodiments or variations of the invention.

Scope of the Patent

The scope of a patent is determined by its claims. Here are some key aspects to consider:

Claim Construction

Claim construction involves interpreting the language of the claims to determine their meaning and scope. This is often a critical step in patent litigation to ensure that the claims are not overly broad or ambiguous[2].

Prior Art and Novelty

The patent must be novel and non-obvious over the prior art. This means that the invention must be new and not an obvious variation of existing technology. The prior art cited in the patent application and during the examination process helps in defining the scope of the invention.

Patent Landscape

Global Dossier and International Patent System

The Global Dossier system, provided by the USPTO, allows users to access the file histories of related applications from participating IP Offices. This can help in understanding how the patent fits into the global patent landscape and how it is treated in different jurisdictions[1].

Patent Classification

Patents are classified using various systems such as the International Patent Classification (IPC) and the United States Patent Classification (USPC). Understanding the classification of Patent 8,637,533 helps in identifying similar patents and assessing the competitive landscape[4].

Citation Data

The Common Citation Document (CCD) consolidates prior art citations from multiple patent offices, providing a comprehensive view of the prior art relevant to the patent. This data is crucial for understanding the patent's position within the broader technological field[1].

Economic and Research Implications

Patent Claims Research Dataset

The USPTO's Patent Claims Research Dataset provides detailed information on claims from U.S. patents and patent applications. This dataset can be used to analyze trends in patent scope and claims, offering insights into how patents like 8,637,533 contribute to the overall patent landscape[3].

Industry Impact

Understanding the scope and claims of a patent can have significant economic implications. For instance, it can influence licensing agreements, litigation strategies, and the development of new technologies.

Legal Considerations

Restriction Requirements

In cases like Hyatt v. United States Patent and Trademark Office, the court's decision on restriction requirements can impact how claims are structured and examined. This highlights the importance of complying with regulatory requirements and the potential legal challenges that can arise[2].

Patent Term and URAA

The Uruguay Round Agreements Act (URAA) changed the patent term from 17 years from the grant date to 20 years from the effective filing date. This change affects the duration of patent protection and can influence strategic decisions regarding patent applications and maintenance[2].

Key Takeaways

  • Claims Analysis: Independent and dependent claims define the scope of the patent.
  • Scope Determination: Claim construction, prior art, and novelty are crucial in determining the patent's scope.
  • Global Context: Tools like the Global Dossier and CCD help in understanding the patent's global implications.
  • Economic Impact: Patent claims data and classification systems provide insights into the patent's economic and technological significance.
  • Legal Considerations: Compliance with regulatory requirements and understanding legal precedents are essential.

FAQs

What is the purpose of independent claims in a patent?

Independent claims define the invention in its broadest form, setting the boundaries of what is protected by the patent.

How does the Global Dossier system help in patent research?

The Global Dossier system provides access to the file histories of related applications from participating IP Offices, allowing users to see the patent family and related documentation.

What is the significance of the Common Citation Document (CCD)?

The CCD consolidates prior art citations from multiple patent offices, providing a single point of access to up-to-date citation data for a patent application.

How did the URAA change patent terms?

The URAA changed the patent term from 17 years from the grant date to 20 years from the effective filing date, promoting timely disclosure of innovations.

What is the role of the Patent Claims Research Dataset?

The dataset provides detailed information on claims from U.S. patents and patent applications, helping in the analysis of trends in patent scope and claims.

Sources

  1. USPTO - Search for patents: https://www.uspto.gov/patents/search
  2. Hyatt v. United States Patent and Trademark Office: https://cafc.uscourts.gov/opinions-orders/21-2324.OPINION.9-8-2022_2001161.pdf
  3. USPTO - Patent Claims Research Dataset: https://www.uspto.gov/ip-policy/economic-research/research-datasets/patent-claims-research-dataset
  4. PatentsView - Data Download Tables: https://patentsview.org/download/data-download-tables

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Drugs Protected by US Patent 8,637,533

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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