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Last Updated: March 31, 2025

Details for Patent: 3,737,433


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Summary for Patent: 3,737,433
Title:Certain oxoalkyldimethylxanthines
Abstract:((W-1)-OXOALKYL)-3,7-DIMETHYLXANTHINES IN WHICH THE OXOALKYL HAS FROM 4 TO 7 CARBON ATOMS AND 7-((W-1)OXOALKYL)-1,3-DIMETHYLXANTHINES IN WHICH THE OXOALKYL HAS FROM 5 TO 8 CARBON ATOMS, WHILE THE KETO GROUP IS SEPARATED FROM THE XANTHINE NUCLEUS BY AT LEAST TWO CARBON ATOMS. THESE COMPOUNDS HAVE A MARKED VASO-DILATORY EFFECT WITH A LOW TOXICITY.
Inventor(s):W Mohler, M Reiser, K Popendiker
Assignee:Hoechst AG, Hoechst AG Werk Kalle Albert
Application Number:US00854032A
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 3,737,433: A Comprehensive Guide

Introduction

United States Patent 3,737,433, issued on June 5, 1973, is a significant patent that has contributed to various technological advancements. To understand its impact and relevance, it is crucial to analyze its scope, claims, and the broader patent landscape.

Understanding the Patent

Patent Details

  • Patent Number: 3,737,433
  • Issue Date: June 5, 1973
  • Inventor(s): [Details not provided in the source, but can be found in the patent document][2]

Scope of the Patent

The scope of a patent defines the boundaries of what is protected under the patent. For U.S. Patent 3,737,433, the scope would be outlined in the claims section of the patent document. Typically, this includes the specific inventions, processes, or products that are covered by the patent.

Claims Analysis

Types of Claims

Patent claims can be categorized into independent and dependent claims. Independent claims stand alone and define the invention, while dependent claims refer back to and further limit the independent claims.

Claim Construction

To analyze the claims of U.S. Patent 3,737,433, one must carefully read and interpret each claim. Here are some key steps:

  • Identify Independent Claims: These claims define the broadest scope of the invention.
  • Analyze Dependent Claims: These claims narrow down the scope by adding additional limitations.
  • Understand Claim Language: Pay attention to the specific terms and phrases used in the claims, as these define the patented invention.

Patent Landscape Analysis

What is a Patent Landscape Analysis?

A patent landscape analysis is a process that involves reviewing, organizing, and extracting value from extensive patent search results. This analysis helps in understanding the competitive landscape, identifying trends, and making informed business decisions[3].

Steps to Perform a Patent Landscape Analysis

  1. Define the Scope: Identify the specific technology area or industry relevant to the patent.
  2. Conduct a Comprehensive Search: Use tools like the USPTO's Patent Public Search, Global Dossier, and other international databases to gather relevant patent data[4].
  3. Analyze and Organize Data: Use computer software and human intelligence to categorize and analyze the patent data.
  4. Extract Insights: Identify key players, trends, and gaps in the technology area.
  5. Draw Conclusions: Use the insights to inform business strategies, such as reducing redundant research, accelerating commercialization, and protecting against defensive litigation.

Relevance to U.S. Patent 3,737,433

To understand the broader impact of U.S. Patent 3,737,433, one would need to analyze its position within the patent landscape of its time. This involves looking at:

  • Prior Art: What existing patents and technologies were relevant at the time of filing?
  • Contemporaneous Patents: What other patents were issued around the same time, and how do they relate to U.S. Patent 3,737,433?
  • Subsequent Developments: How has the technology evolved since the issuance of this patent?

Valuation of Patents

Methods of Valuation

The value of a patent like U.S. Patent 3,737,433 can be determined using several methods:

  • Cost Approach: The cost to develop and maintain the patent.
  • Income Approach: The future benefits or income generated by the patent.
  • Market Approach: The price a willing buyer would pay for a similar patent[1].

Historical Sales Data

Looking at historical sales data can provide insights into the potential value of a patent. For example, significant patent deals have shown that patents can be highly valuable, with prices ranging from $18,000 to $7.7 million per document[1].

Impact on Industry

Technological Contributions

U.S. Patent 3,737,433 would have contributed to technological advancements in its field, influencing subsequent innovations and possibly setting industry standards.

Competitive Landscape

The issuance of this patent would have affected the competitive landscape by providing its owner with exclusive rights, potentially blocking competitors from using similar technologies.

Key Takeaways

  • Patent Scope and Claims: Carefully analyzing the claims of U.S. Patent 3,737,433 is essential to understand its protected scope.
  • Patent Landscape Analysis: This analysis helps in understanding the patent's position within the broader technological landscape.
  • Valuation Methods: The value of the patent can be determined using cost, income, and market approaches.
  • Industry Impact: The patent would have influenced technological advancements and the competitive landscape in its industry.

FAQs

What is the significance of analyzing the claims of a patent?

Analyzing the claims of a patent helps in understanding the exact scope of what is protected under the patent, which is crucial for legal and business purposes.

How does a patent landscape analysis benefit a company?

A patent landscape analysis helps companies identify trends, reduce redundant research, accelerate commercialization, and protect against defensive litigation.

What are the common methods for valuing a patent?

The common methods for valuing a patent include the cost approach, income approach, and market approach.

Can historical sales data be used to estimate the value of a patent?

Yes, historical sales data can provide insights into the potential value of a patent by showing what similar patents have sold for in the past.

How does a patent affect the competitive landscape?

A patent provides its owner with exclusive rights, potentially blocking competitors from using similar technologies and influencing the competitive landscape in the industry.

Sources

  1. The Value of a Patent - Perpetual Motion Patents
  2. Untitled - USPTO
  3. How to perform a patent landscape analysis in 5 key steps - IP Checkups
  4. Search for patents - USPTO

More… ↓

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Drugs Protected by US Patent 3,737,433

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
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International Family Members for US Patent 3,737,433

CountryPatent NumberEstimated ExpirationSupplementary Protection CertificateSPC CountrySPC Expiration
Austria 269170 ⤷  Try for Free
Belgium 668977 ⤷  Try for Free
Brazil 6572855 ⤷  Try for Free
>Country>Patent Number>Estimated Expiration>Supplementary Protection Certificate>SPC Country>SPC Expiration
Showing 1 to 3 of 3 entries

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