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Last Updated: April 21, 2025

Details for Patent: 5,968,902


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Summary for Patent: 5,968,902
Title: Platelet aggregation inhibitors
Abstract:The isolated and purified PAI from several active snake venoms is described and characterized. In addition, PAIs lacking the Arg-Gly-Asp (RGD) adhesion sequence but containing K* -(G/Sar)-D wherein K* is a modified lysyl residue of the formula wherein each R.sup.1 is independently H, alkyl(1-6C) or at most one R.sup.1 is R.sup.2 --C.dbd.NR.sup.3 wherein R.sup.2 is H, alkyl(1-6C), phenyl or benzyl, or is NR.sup.4 .sub.2 in which each R.sup.4 is independently H or alkyl(1-6C) and R.sup.3 is H, alkyl(1-6C), phenyl or benzyl, or R.sup.2 --C.dbd.NR.sup.3 is a radical selected from the group consisting of: ##STR1## where m is an integer of 2-3, and each R.sup.5 is independently H or alkyl(1-6C); and wherein one or two (CH.sub.2) may be replaced by O or S provided said O or S is not adjacent to another heteroatom are prepared and shown to specifically inhibit the binding of fibrinogen or von Willebrand Factor to GP IIb-IIIa.
Inventor(s): Scarborough; Robert M. (Belmont, CA), Wolf; David Lawrence (Palo Alto, CA), Charo; Israel F. (Lafayette, CA)
Assignee: COR Therapeutics, Inc. (South San Francisco, CA)
Application Number:08/482,263
Patent Claim Types:
see list of patent claims
Use; Compound; Device;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 5,968,902: A Comprehensive Guide

Introduction

Understanding the scope and claims of a patent is crucial for inventors, businesses, and legal professionals to navigate the complex landscape of intellectual property. This article will delve into the details of United States Patent 5,968,902, providing a thorough analysis of its scope, claims, and the broader patent landscape.

Understanding Patents and Patent Claims

Before diving into the specifics of US Patent 5,968,902, it is essential to understand what patents and patent claims are.

What is a Patent?

A patent is a form of intellectual property that gives its owner the legal right to exclude others from making, using, selling, and importing an invention for a certain period of time, usually 20 years from the filing date[1].

What are Patent Claims?

Patent claims are the most critical part of a patent application, as they define the scope of the invention and what is protected by the patent. Claims must be clear, concise, and supported by the description in the patent specification[3].

Overview of United States Patent 5,968,902

To analyze the scope and claims of US Patent 5,968,902, one must first identify the patent's subject matter and its key components.

Subject Matter

While the specific details of US Patent 5,968,902 are not provided in the sources, a general approach to analyzing any patent involves understanding its subject matter. For example, if the patent pertains to a process or product, the claims will outline the specific steps or components that are protected.

Key Components

  • Title and Abstract: These provide a brief overview of the invention.
  • Background of the Invention: This section explains the context and prior art related to the invention.
  • Summary of the Invention: A concise description of the invention and its main features.
  • Detailed Description of the Invention: This section provides a detailed explanation of the invention, including drawings and examples.
  • Claims: The most important part, as they define the scope of protection.

Analyzing the Claims

Claim Structure

Patent claims are typically structured in a specific way:

  • Independent Claims: These stand alone and define the invention without reference to other claims.
  • Dependent Claims: These refer back to and further limit the independent claims.

Claim Scope

The scope of the claims determines what is protected by the patent. For instance:

  • Method Claims: These describe a process or method.
  • Apparatus Claims: These describe a device or system.
  • Composition of Matter Claims: These describe a chemical or biological composition.

Example of Claim Analysis

For a patent like US 5,968,902, if it involves a process, the claims might look something like this:

Claim 1: A method for preparing a peptide, comprising:
  a) attaching a first amino acid to a solid support;
  b) removing a protecting group from the first amino acid;
  c) adding subsequent amino acids to form a peptide chain;
  d) cleaving the peptide from the solid support.

Claim 2: The method of claim 1, wherein the solid support is a Rink Amide Resin.

In this example, Claim 1 is an independent claim that outlines the general steps of the method, while Claim 2 is a dependent claim that further specifies the type of solid support used.

Patent Landscape Analysis

Prior Art and Related Patents

To understand the patent landscape, it is crucial to identify prior art and related patents. Tools like the USPTO's Patent Public Search and Global Dossier can help in this regard[1].

Competitor Patents

Analyzing competitor patents can reveal gaps and opportunities in your own patent portfolio. For instance, if a competitor has a patent with overlapping claims, it may be necessary to differentiate your invention or consider licensing agreements.

International Patent Considerations

Patents are territorial, so it is important to consider international patent offices and databases such as the European Patent Office (EPO), Japan Patent Office (JPO), and the World Intellectual Property Organization (WIPO)[1].

Using Patent Analytics

Patent analytics can provide valuable insights into the patent landscape and the effectiveness of your patent portfolio.

Claim Coverage Matrix

A Claim Coverage Matrix helps identify which patents and claims are actively protecting your intellectual property and where gaps or opportunities exist. This tool categorizes patents by claims and scope concepts, making it easier to filter, search, and analyze large numbers of patent claims[3].

Interactive Claim Charts

Tools like ClaimScape® 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. These charts help in identifying gaps in current coverage and highlighting future design opportunities[3].

Legal and Practical Considerations

Patent Infringement

Understanding the scope and claims of a patent is critical in determining whether a product or process infringes on existing patents. Legal actions for patent infringement can be complex and costly, so thorough analysis is essential[5].

Small Claims Patent Court

There have been discussions and studies on the feasibility of a small claims patent court to handle lower-stakes patent disputes more efficiently. This could impact how patent holders and alleged infringers navigate legal challenges[2].

Key Takeaways

  • Patent Claims Define Protection: The claims section of a patent is the most critical part, as it defines what is protected by the patent.
  • Detailed Analysis Required: Analyzing the scope and claims of a patent involves a thorough review of the patent specification, prior art, and related patents.
  • Patent Analytics Tools: Tools like Claim Coverage Matrix and interactive claim charts can help in understanding the patent landscape and identifying gaps or opportunities.
  • International Considerations: Patents are territorial, so international patent offices and databases must be considered.
  • Legal Implications: Understanding patent claims is crucial in avoiding infringement and navigating legal challenges.

FAQs

What is the purpose of patent claims?

Patent claims define the scope of protection for an invention, outlining what is protected by the patent.

How do I analyze the claims of a patent?

Analyzing patent claims involves understanding the independent and dependent claims, the scope of protection, and comparing them with prior art and related patents.

What tools can I use to analyze the patent landscape?

Tools such as the USPTO's Patent Public Search, Global Dossier, and patent analytics software like ClaimScape® can be used to analyze the patent landscape.

Why is international patent consideration important?

Patents are territorial, so considering international patent offices and databases is essential to ensure global protection and avoid infringement.

What is the significance of a small claims patent court?

A small claims patent court could provide a more efficient and cost-effective way to handle lower-stakes patent disputes, impacting how patent holders and alleged infringers navigate legal challenges.

Sources

  1. USPTO: "Search for patents - USPTO" - https://www.uspto.gov/patents/search
  2. ACUS: "U.S. Patent Small Claims Court" - https://www.acus.gov/research-projects/us-patent-small-claims-court
  3. SLWIP: "Patent Analytics | Intellectual Property Law" - https://www.slwip.com/services/patent-analytics/
  4. Google Patents: "US20080182781A1 - Process for the Preparation of Peptides" - https://patents.google.com/patent/US20080182781A1/nl
  5. Insight.RPXCorp: "Untitled" - https://insight.rpxcorp.com/litigation_documents/9871851

More… ↓

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Drugs Protected by US Patent 5,968,902

ApplicantTradenameGeneric NameDosageNDAApproval DateTETypeRLDRSPatent No.Patent ExpirationProductSubstanceDelist Req.Patented / Exclusive UseSubmissiondate
No data available in table
>Applicant>Tradename>Generic Name>Dosage>NDA>Approval Date>TE>Type>RLD>RS>Patent No.>Patent Expiration>Product>Substance>Delist Req.>Patented / Exclusive Use>Submissiondate
Showing 0 to 0 of 0 entries

International Family Members for US Patent 5,968,902

CountryPatent NumberEstimated ExpirationSupplementary Protection CertificateSPC CountrySPC Expiration
Australia 6036990 ⤷  Try for Free
Australia 636159 ⤷  Try for Free
Austria 146969 ⤷  Try for Free
European Patent Office 0477295 ⤷  Try for Free SPC/GB99/046 United Kingdom ⤷  Try for Free
European Patent Office 0477295 ⤷  Try for Free C990043 Netherlands ⤷  Try for Free
European Patent Office 0477295 ⤷  Try for Free 51/1999 Austria ⤷  Try for Free
>Country>Patent Number>Estimated Expiration>Supplementary Protection Certificate>SPC Country>SPC Expiration
Showing 1 to 6 of 6 entries

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