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Last Updated: April 21, 2025

Details for Patent: 5,912,238


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Summary for Patent: 5,912,238
Title: Heteroatoms-containing tricyclic compounds
Abstract:The invention concerns the compounds of formula I ##STR1## wherein the substituents have various significances. They are prepared by several processes including epimerizing replacement, treatment with cyanogen bromide or thiophosgene, treatment with an acid having a non-nucleophilic anion, treatment with dimethylsulfoxide and acetic anhydride, acylation, treatment with an oxalyl derivative and ammonia, methylation, oxidation, deprotection and protection. They possess interesting pharmacological activity as antiinflammatory, immunosuppressant, antiproliferative and chemotherapeutic drug resistance reversing agents.
Inventor(s): Baumann; Karl (Vienna, AT), Emmer; Gerhard (Vienna, AT)
Assignee: Novartis AG (Basel, CH)
Application Number:08/276,276
Patent Claim Types:
see list of patent claims
Compound; Composition; Use;
Patent landscape, scope, and claims:

Understanding the Scope and Claims of United States Patent 5,912,238: A Comprehensive Analysis

Introduction

Patents are a cornerstone of innovation, providing inventors and companies with the exclusive rights to their inventions. To fully grasp the significance and implications of a patent, it is crucial to delve into its scope, claims, and the broader patent landscape. This article will focus on United States Patent 5,912,238, providing a detailed analysis of its claims, the technological context, and the relevance within the current patent ecosystem.

What is United States Patent 5,912,238?

United States Patent 5,912,238, though not specifically detailed in the provided sources, can be analyzed using general principles of patent law and analytics. Here, we will discuss the key components that typically define a patent.

Patent Claims: The Heart of the Patent

Patent claims are the most critical part of any patent application. They define the scope of protection granted by the patent and are often the most contentious aspect in patent disputes[3].

Types of Claims

  • Independent Claims: These claims stand alone and define the invention without reference to other claims.
  • Dependent Claims: These claims refer back to and further limit an independent claim.
  • Method Claims: These describe a process or method of achieving a particular result.
  • Apparatus Claims: These describe a physical device or system.

Analyzing Claims

To understand the scope of a patent like 5,912,238, one must carefully analyze each claim. This involves identifying the key elements, determining the breadth of protection, and assessing any limitations or dependencies.

Technological Context

The technological area in which a patent resides is crucial for understanding its significance and potential impact.

Classification Under WIPO

Patents are classified under the World Intellectual Property Organization (WIPO) classification system, which includes 35 technical fields. This classification helps in aggregating data and analyzing trends in patenting focus over time[1].

Industry Affiliation

The industry affiliation of the inventors and assignees can provide insights into the sectors that are most active in patenting. For example, the computer and electronics manufacturing industry has been a significant player in patent filings, particularly in areas like electrical engineering and computer technology[1].

Patent Landscape Analysis

Analyzing the patent landscape involves identifying the patents and claims that are actively protecting intellectual property, as well as spotting gaps or opportunities.

Claim Coverage Matrix

A Claim Coverage Matrix is a tool used to categorize patents by claims and scope concepts. This helps in filtering, searching, and accurately analyzing large numbers of patent claims concurrently. It is particularly useful for companies with a large portfolio of patents to understand which patents and claims are protecting their products[3].

Tracking Patents by Claims and Scope Concepts

By categorizing patents not only by claims but also by overarching scope concepts, companies can gain a more comprehensive understanding of their patent landscape. This approach is more efficient than traditional methods, especially when dealing with a large number of patents and claims[3].

Recent Developments in Patent Law

The patent landscape is constantly evolving, influenced by updates in patent law and guidelines.

2024 USPTO Guidance Update on AI Patents

The USPTO has recently updated its guidance on the patent eligibility of AI-related inventions. This update integrates recent Federal Circuit decisions and provides new examples specifically tailored to AI technologies. For instance, Example 47 focuses on an artificial neural network designed to identify anomalies, illustrating how claims involving specific applications of neural networks can meet eligibility criteria by demonstrating an improvement in computer technology[4].

Small Claims Patent Court

There is ongoing discussion about the feasibility of a small claims patent court, which could significantly impact the patent landscape.

ACUS Study

The Administrative Conference of the United States (ACUS) has conducted a study on the issues associated with designing a small claims patent court. This study addresses the need, feasibility, and potential structure of such a court, as well as relevant legal, policy, and practical considerations. The study involved a wide range of stakeholders and public comments, highlighting the complexity and importance of this issue[5].

Key Takeaways

  • Patent Claims: The claims are the core of a patent, defining the scope of protection.
  • Technological Context: Understanding the technological area and industry affiliation is crucial for assessing the patent's impact.
  • Patent Landscape Analysis: Tools like the Claim Coverage Matrix help in analyzing and managing large patent portfolios.
  • Recent Developments: Updates in patent law, such as the 2024 USPTO guidance on AI patents, can significantly affect the patent landscape.
  • Small Claims Patent Court: The potential establishment of a small claims patent court could streamline patent disputes and make the system more accessible.

FAQs

Q: What are the key components of a patent claim? A: The key components include the type of claim (independent or dependent), the elements that define the invention, and any limitations or dependencies.

Q: How is the technological context of a patent determined? A: The technological context is determined by classifying the patent under the WIPO classification system, which includes 35 technical fields.

Q: What is the purpose of a Claim Coverage Matrix? A: A Claim Coverage Matrix helps in categorizing patents by claims and scope concepts, facilitating the analysis and management of large patent portfolios.

Q: How does the 2024 USPTO guidance update impact AI-related patents? A: The update provides new examples and clarifies the process for determining the patent eligibility of AI-related inventions, promoting consistency and clarity in the application of patent eligibility criteria.

Q: What is the significance of the ACUS study on a small claims patent court? A: The study addresses the feasibility and potential structure of a small claims patent court, aiming to make the patent dispute resolution process more accessible and efficient.

Sources

  1. Invention: U.S. and Comparative Global Trends - National Science Foundation.
  2. In Re FLOAT'N'GRILL LLC - Court of Appeals for the Federal Circuit.
  3. Patent Analytics - Schwegman Lundberg & Woessner, P.A.
  4. Understanding the 2024 USPTO Guidance Update on AI Patent - Mintz.
  5. U.S. Patent Small Claims Court - Administrative Conference of the United States.

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Drugs Protected by US Patent 5,912,238

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

Foreign Priority and PCT Information for Patent: 5,912,238

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany39 37 336Nov 09, 1989
Germany39 38 132Nov 16, 1989
Germany39 42 831Dec 23, 1989
Germany39 42 833Dec 23, 1989
Germany40 06 819Mar 05, 1990

International Family Members for US Patent 5,912,238

CountryPatent NumberEstimated ExpirationSupplementary Protection CertificateSPC CountrySPC Expiration
Australia 640963 ⤷  Try for Free
Austria 126803 ⤷  Try for Free
European Patent Office 0427680 ⤷  Try for Free 91021 Luxembourg ⤷  Try for Free
European Patent Office 0427680 ⤷  Try for Free SPC/GB03/015 United Kingdom ⤷  Try for Free
European Patent Office 0427680 ⤷  Try for Free 300134 Netherlands ⤷  Try for Free
European Patent Office 0427680 ⤷  Try for Free SZ 12/2003 Austria ⤷  Try for Free
European Patent Office 0427680 ⤷  Try for Free 12/2003 Austria ⤷  Try for Free
>Country>Patent Number>Estimated Expiration>Supplementary Protection Certificate>SPC Country>SPC Expiration
Showing 1 to 7 of 7 entries

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.