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Last Updated: December 26, 2024

Details for Patent: 5,034,230


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Summary for Patent: 5,034,230
Title: Anti-allergic ophthalmics
Abstract:This invention relates to low irritative ophthalmics containing the compound of the formula or salts thereof which are useful for treatment of anti-allergic eye diseases such as allergic conjunctivitis ##STR1##
Inventor(s): Morita; Takakazu (Toyonaka, JP), Iso; Tadashi (Kawachinagano, JP), Kawashima; Youichi (Kyoto, JP), Hikida; Mitsushi (Takatsuki, JP)
Assignee: Santen Pharmaceutical Co., Ltd. (Osaka, JP)
Application Number:07/392,922
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Dosage form; Use;
Patent landscape, scope, and claims:

Understanding the Scope and Claims of United States Patent 5,034,230: A Comprehensive Analysis

Introduction

Patent 5,034,230, like any other patent, is a complex document that outlines the invention, its scope, and the claims that define the intellectual property rights of the inventor. To analyze this patent, we need to delve into its various components, including the background, summary, detailed description, and most importantly, the claims.

Background of Patent 5,034,230

While the specific details of Patent 5,034,230 are not provided here, understanding the background of any patent involves looking at the problem it solves and the state of the art at the time of its filing. This section typically discusses prior art and how the invention improves upon existing solutions.

Summary of the Invention

The summary section provides a brief overview of the invention, highlighting its key features and advantages. This is crucial for quickly understanding the essence of the patent without diving into the detailed description.

Detailed Description of the Invention

This section is where the patentee describes the invention in detail, often including drawings and diagrams. It explains how the invention works, its components, and how these components interact. For Patent 5,034,230, this section would be essential for understanding the technical aspects of the invention.

Claims of the Patent

What are Patent Claims?

Patent claims are the most critical part of a patent as they define the scope of the invention and the rights granted to the patentee. Claims are legal statements that describe the invention in a way that distinguishes it from prior art[3].

Types of Claims

  • Independent Claims: These claims stand alone and define the invention without reference to other claims. They are typically broader and more comprehensive.
  • Dependent Claims: These claims refer back to and further limit an independent claim. They are narrower and often describe specific embodiments or variations of the invention.

Analyzing Claims of Patent 5,034,230

To analyze the claims of Patent 5,034,230, one would need to:

  • Identify Independent Claims: Look for claims that do not depend on other claims. These will provide the broadest definition of the invention.
  • Understand Dependent Claims: These claims will add specificity and detail to the independent claims, narrowing down the scope.
  • Evaluate Claim Language: The language used in claims is precise and legalistic. Understanding the terminology and the structure of the claims is crucial for determining the scope of the patent.

Metrics for Measuring Patent Scope

Research has shown that metrics such as independent claim length and independent claim count can be used to measure patent scope. Patents with narrower claims at publication tend to have a higher probability of grant and a shorter examination process[3].

Patent Scope and Its Implications

Patent Quality and Scope

The scope of a patent is closely related to its quality. Broader patents can be more contentious and may lead to increased litigation costs. Narrower claims, on the other hand, are often associated with higher patent quality and reduced litigation risks[3].

Impact on Innovation

The breadth of patent claims can influence innovation. Overly broad patents can stifle innovation by creating barriers to entry for other inventors, while narrower, well-defined patents can encourage further innovation by providing clear boundaries[4].

Patent Landscape and Litigation

Trends in Patent Litigation

The patent landscape is influenced by trends in patent litigation. For example, the rise in software-related patent lawsuits has significantly impacted the number of defendants in patent infringement cases. Non-practicing entities (NPEs) also play a significant role in patent litigation, often buying patents to assert them for profit[4].

Role of Non-Practicing Entities (NPEs)

NPEs, also known as patent trolls, can affect the patent landscape by increasing the number of lawsuits. This can lead to higher costs for companies that actually produce products, potentially discouraging innovation[4].

Global Patent System and Its Impact

Global Dossier

The Global Dossier system, which includes the IP5 Offices, provides a unified platform for accessing patent family information, including file histories and citation data. This can help in understanding the global scope of a patent and its related applications[1].

Common Citation Document (CCD)

The CCD application consolidates prior art citations from multiple offices, making it easier to visualize the global patent landscape for a specific invention. This tool is particularly useful for assessing the validity and scope of patents across different jurisdictions[1].

Practical Considerations for Patent Holders

Filing Administrative Claims

For patent holders, understanding the process for filing administrative claims for patent infringement is crucial. This involves following specific procedures and guidelines, such as those outlined in the AFARS subpart 5127.70[2].

Rights Under Government Contracts

Patent rights under government contracts are another important consideration. These rights can include the procurement of rights in inventions, patents, and copyrights, and the government's right to review and challenge technical data restrictions[2].

Need for a Small Claims Patent Court

The complexity and cost of patent litigation have led to discussions about the need for a small claims patent court. Such a court could provide a more accessible and cost-effective way for small inventors and businesses to resolve patent disputes[5].

Key Takeaways

  • Patent Claims Define Scope: The claims section of a patent is critical for understanding the invention's scope and the rights granted.
  • Patent Scope Metrics: Metrics like independent claim length and count can help measure patent scope and quality.
  • Impact on Innovation: The breadth of patent claims can influence innovation and litigation costs.
  • Global Patent System: Tools like Global Dossier and CCD help in understanding the global patent landscape.
  • Practical Considerations: Understanding administrative claims and rights under government contracts is essential for patent holders.

FAQs

What are the key components of a patent?

The key components of a patent include the background, summary, detailed description, and claims.

How do patent claims affect the scope of an invention?

Patent claims define the scope of the invention and the rights granted to the patentee. Broader claims can lead to more contentious patents, while narrower claims are often associated with higher patent quality.

What is the role of Non-Practicing Entities (NPEs) in patent litigation?

NPEs buy patents to assert them for profit, which can increase the number of lawsuits and costs for companies that produce products.

What is the Global Dossier system?

The Global Dossier system provides a unified platform for accessing patent family information, including file histories and citation data from participating IP Offices.

Why is there a discussion about a small claims patent court?

The discussion about a small claims patent court is driven by the need for a more accessible and cost-effective way for small inventors and businesses to resolve patent disputes.

Sources

  1. USPTO: Search for patents - USPTO
  2. Acquisition.GOV: Part 5127 - Patents, Data, and Copyrights
  3. SSRN: Patent Claims and Patent Scope
  4. GAO: Assessing Factors That Affect Patent Infringement Litigation
  5. ACUS: U.S. Patent Small Claims Court

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Drugs Protected by US Patent 5,034,230

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: 5,034,230

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan62-331025Dec 25, 1987
PCT Information
PCT FiledDecember 23, 1988PCT Application Number:PCT/JP88/01296
PCT Publication Date:July 13, 1989PCT Publication Number: WO89/06130

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