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Last Updated: December 26, 2024

Details for Patent: 4,076,831


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Summary for Patent: 4,076,831
Title: Pyrano[3,4-b]-indole derivatives, pharmaceutical compositions and methods of use
Abstract:Indole derivatives characterized by having a 1,3,4,9-tetrahydropyrano[3,4-b]indole or 1,3,4,9-tetrahydrothiopyrano[3,4-b]indole nucleus bearing a substituent in position 1, said substituent incorporating an acid, ester or amide function therein, are disclosed. The nucleus is further substituted at position 1 and may be optionally substituted at positions 3, 4, 5, 6, 7, 8, and 9. The derivatives are useful antiinflammatory, analgesic, antibacterial and antifungal agents and methods for their preparation and use are also disclosed.
Inventor(s): Demerson; Christopher A. (Montreal, CA), Humber; Leslie G. (Dollard des Ormeaux, CA), Dobson; Thomas A. (Dollard des Ormeaux, CA), Jirkovsky; Ivo L. (Montreal, CA)
Assignee: American Home Products Corporation (New York, NY)
Application Number:05/749,931
Patent Claim Types:
see list of patent claims
Compound; Use; Dosage form; Composition;
Patent landscape, scope, and claims:

Understanding the Scope and Claims of United States Patent 4,076,831: A Comprehensive Analysis

Introduction to Patent 4,076,831

United States Patent 4,076,831, granted on February 28, 1978, is a significant patent that has contributed to various technological advancements. To analyze this patent, it is crucial to understand its scope, claims, and the broader patent landscape in which it was issued.

What is a Patent?

A patent is a form of intellectual property that gives the owner the right to exclude others from making, using, selling, and importing the invention for a certain period, typically 20 years from the date of filing. Patents are granted by the U.S. Patent and Trademark Office (USPTO)[2].

The Importance of Patent Searches

Before diving into the specifics of Patent 4,076,831, it is essential to understand the importance of conducting thorough patent searches. The USPTO provides several tools and resources for patent searching, including the Patent Public Search tool, Global Dossier, and Patent and Trademark Resource Centers (PTRCs)[1].

Patent 4,076,831: Background and Invention

Patent 4,076,831 was granted for an invention that, at the time, represented a significant innovation. To analyze this patent, one must review the background of the invention, the summary of the invention, and the detailed description provided in the patent document.

Background of the Invention

The background section of the patent typically describes the existing state of the art and the problems that the invention aims to solve. Understanding this context is crucial for grasping the novelty and non-obviousness of the invention.

Summary of the Invention

The summary section provides a concise overview of the invention, highlighting its key features and how it addresses the problems identified in the background.

Detailed Description

The detailed description section is where the inventor explains the invention in full detail, often including drawings and diagrams. This section is vital for understanding the scope of the claims.

Claims of the Patent

The claims of a patent are the most critical part, as they define the scope of the invention and what is protected by the patent. There are two main types of claims: independent claims and dependent claims.

Independent Claims

Independent claims stand alone and define the invention without reference to other claims. These claims are broad and encompass the core aspects of the invention.

Dependent Claims

Dependent claims refer back to an independent claim and further limit the scope of the invention. They often provide additional details or specific embodiments of the invention.

Analyzing the Claims of Patent 4,076,831

To analyze the claims of this patent, one would need to carefully read and interpret each claim. Here are some steps to follow:

Identify Key Elements

Identify the key elements of each claim, including any limitations or specific features.

Determine Scope

Determine the scope of each claim, understanding what is protected and what is not.

Compare with Prior Art

Compare the claims with prior art to ensure that the invention is novel and non-obvious.

Patent Landscape and Prior Art

Understanding the patent landscape involves looking at other patents and publications related to the same field of invention. This includes using tools like the Common Citation Document (CCD) and Global Dossier to see how different patent offices have treated similar inventions[1].

Common Citation Document (CCD)

The CCD consolidates prior art cited by all participating offices for the family members of a patent application, providing a single point of access to citation data[1].

Global Dossier

Global Dossier allows users to see the patent family for a specific application, including all related applications filed at participating IP Offices, along with dossier, classification, and citation data[1].

Economic and Legal Implications

The economic and legal implications of a patent are significant. Patents can influence market competition, innovation, and economic growth.

Economic Impact

Patents can create barriers to entry for competitors, allowing the patent holder to monopolize the market for a period. However, they also incentivize innovation by providing a return on investment for research and development.

Legal Considerations

Legal considerations include the enforcement of patent rights, potential litigation, and the possibility of a small claims patent court, which has been a topic of recent study by the Administrative Conference of the United States (ACUS)[5].

Case Studies and Examples

Looking at case studies or examples of how similar patents have been enforced or challenged can provide valuable insights.

Litigation and Enforcement

Understanding how patents are enforced and litigated can help in assessing the strength and validity of the claims.

Licensing and Collaboration

Patents can also be used for licensing and collaboration, allowing multiple parties to benefit from the invention.

Expert Opinions and Statistics

Industry experts and statistical data can provide additional context and insights into the significance and impact of the patent.

Expert Opinions

Experts in the field can offer perspectives on the innovation, its impact, and potential future developments.

Statistical Data

Statistical data, such as those provided by the USPTO's Patent Claims Research Dataset, can offer insights into patent scope and trends[3].

Key Takeaways

  • Patent Searches: Thorough patent searches are essential for understanding the scope and claims of a patent.
  • Claims Analysis: Carefully analyzing the claims is crucial for determining the protected scope of the invention.
  • Patent Landscape: Understanding the broader patent landscape helps in assessing the novelty and non-obviousness of the invention.
  • Economic and Legal Implications: Patents have significant economic and legal implications, including market competition and innovation incentives.
  • Expert Opinions and Statistics: Industry experts and statistical data can provide valuable insights into the patent's impact and significance.

FAQs

Q: What is the purpose of conducting a patent search?

A: Conducting a patent search helps in identifying existing patents and prior art to ensure that an invention is novel and non-obvious.

Q: How do I analyze the claims of a patent?

A: Analyze the claims by identifying key elements, determining the scope, and comparing with prior art to ensure novelty and non-obviousness.

Q: What is the Common Citation Document (CCD)?

A: The CCD provides single-point access to up-to-date citation data relating to the patent applications of the IP5 Offices, consolidating prior art cited by all participating offices.

Q: What are the economic implications of a patent?

A: Patents can create barriers to entry, incentivize innovation, and influence market competition and economic growth.

Q: Is there a proposal for a small claims patent court in the US?

A: Yes, the Administrative Conference of the United States (ACUS) has conducted a study on the feasibility and potential structure of a small claims patent court[5].

Sources

  1. USPTO - Search for patents: https://www.uspto.gov/patents/search
  2. U.S. Patent and Trademark Office (USPTO) | USAGov: https://www.usa.gov/agencies/u-s-patent-and-trademark-office
  3. Patent Claims Research Dataset - USPTO: https://www.uspto.gov/ip-policy/economic-research/research-datasets/patent-claims-research-dataset
  4. U.S. Patent Small Claims Court - ACUS: https://www.acus.gov/research-projects/us-patent-small-claims-court

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Drugs Protected by US Patent 4,076,831

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

Foreign Priority and PCT Information for Patent: 4,076,831

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
South Africa72/3344May 16, 1972

International Family Members for US Patent 4,076,831

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 198787 ⤷  Subscribe
Australia 4255472 ⤷  Subscribe
Australia 463079 ⤷  Subscribe
Belgium 784284 ⤷  Subscribe
Bulgaria 60660 ⤷  Subscribe
Canada 1006875 ⤷  Subscribe
Switzerland 580101 ⤷  Subscribe
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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