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Last Updated: December 26, 2024

Details for Patent: 4,794,106


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Summary for Patent: 4,794,106
Title: Cream
Abstract:An oil-in-water type cream comprising (a) 0.01 to 0.5% by weight of hydrocortisone butyrate proponate, (b) 5 to 50% by weight of a higher paraffinic hydrocarbon, (c) 3 to 15% by weight of a surface-active agent, (d) 30 to 65% by weight of purified water, (e) not more than 20% by weight of a monohydric higher alcohol, (f) not more than 20% by weight of a dihdyric or trihydric alcohol, and (g) a pharmaceutically acceptable acid in an amount required to adjust the pH of the cream to a value in the range of 3.5 to 6.5 when it is diluted with water to 20 times its volume.
Inventor(s): Takashima; Yasuji (Saitama, JP), Tanaka; Shigeo (Saitama, JP), Tsunoda; Kenji (Saitama, JP), Kawamata; Ichirou (Saitama, JP), Murayama; Hiroshi (Tokyo, JP)
Assignee: Taisho Pharmaceutical Co., Ltd. (Tokyo, JP)
Application Number:06/902,002
Patent Claim Types:
see list of patent claims
Formulation;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 4,794,106: A Comprehensive Guide

Introduction

Understanding the scope and claims of a patent is crucial for inventors, businesses, and legal professionals. This article will delve into the specifics of United States Patent 4,794,106, exploring its claims, scope, and the broader patent landscape in which it resides.

What is United States Patent 4,794,106?

To begin, it is essential to identify the subject matter of the patent. However, since the specific details of Patent 4,794,106 are not provided in the sources, we will use general principles to analyze its scope and claims.

Patent Claims: Definition and Importance

Patent claims are the heart of any patent, defining the scope of the invention and what is protected by the patent. They are the legal boundaries that distinguish the invention from prior art and other existing technologies[3].

Independent Claim Length and Count

Research has shown that the length and count of independent claims can be significant metrics for measuring patent scope. Independent claims are those that stand alone and do not depend on other claims. A higher number of independent claims or longer independent claims can indicate a broader patent scope, although this can also lead to increased complexity and potential litigation issues[3].

Patent Scope Analysis

Metrics for Measuring Scope

To analyze the scope of a patent, several metrics can be used:

  • Independent Claim Length and Count: As mentioned, these metrics provide insights into the breadth and complexity of the patent claims.
  • Patent Maintenance Payments: Patents with narrower claims at publication often have higher maintenance payments, indicating a stronger patent.
  • Forward Citations: The number of forward citations can indicate the impact and novelty of the patent.
  • Breadth of Patent Classes: The diversity of patent classes a patent is classified under can reflect its scope and applicability[3].

Case Study: Analyzing Patent 4,794,106

To analyze Patent 4,794,106, one would typically start by examining the independent claims. Here are the steps:

Step 1: Identify Independent Claims

Review the patent document to identify the independent claims. These claims will define the core aspects of the invention.

Step 2: Analyze Claim Language

Examine the language used in the independent claims. Look for specificity, clarity, and any limitations that might narrow the scope of the patent.

Step 3: Compare with Prior Art

Compare the claims with prior art to ensure the invention is novel and nonobvious. This step is crucial for understanding the unique contributions of the patent.

Patent Landscape Analysis

Definition and Importance

Patent landscape analysis, or patent mapping, is a process that helps in understanding the entire landscape of a technological domain. It provides valuable insights into competitors, market trends, and the legal and technical status of patents in a particular field[5].

Elements of Patent Landscape Analysis

A thorough patent landscape analysis includes:

  • Application Number, Filing Date, and Country: These details help in identifying the patent and its global presence.
  • Legal Status: Information on whether the patent is alive, pending, lapsed, revoked, or expired.
  • Expected Expiry Dates: Critical for planning and decision-making.
  • Market Developments: Insights into mergers and acquisitions, licensing, litigation, and opposition activities[5].

Applying to Patent 4,794,106

For Patent 4,794,106, a patent landscape analysis would involve:

  • Identifying similar patents and their legal status.
  • Analyzing market trends and competitor activity in the same technological domain.
  • Reviewing any litigation or opposition activities related to the patent.
  • Determining the expected expiry dates and planning accordingly.

Technological Trends and Patenting Focus

The technological area in which Patent 4,794,106 resides is crucial for understanding its significance. For instance, patents in the electrical engineering and computer technology fields have seen significant growth, driven by advancements in information and communication technologies (ICT)[1].

Broad Technology Areas

The USPTO classifies patents into broad technology areas, such as electrical engineering, mechanical engineering, and chemistry. Analyzing these areas can provide insights into the broader trends and the position of Patent 4,794,106 within its technological domain[1].

Practical Applications and Business Insights

Identifying Competitors and Market Opportunities

A patent landscape analysis can help identify competitors and potential market opportunities. By understanding the legal and technical status of similar patents, businesses can make informed decisions about licensing, litigation, and innovation strategies[5].

Minimizing Business Risks

Understanding the scope and claims of a patent, along with the broader patent landscape, can help minimize business risks. For example, knowing the expected expiry dates of patents can help in planning product development and avoiding potential infringement issues.

Legal and Policy Considerations

Small Claims Patent Court

The concept of a small claims patent court, as studied by ACUS, highlights the need for efficient and cost-effective mechanisms for resolving patent disputes. This could be particularly relevant for smaller inventors and businesses who may not have the resources to engage in lengthy and expensive litigation[2].

International Patent System

The global patent system, facilitated by tools like the Global Dossier and Common Citation Document, allows for a more integrated and harmonized approach to patent searching and analysis. This is crucial for understanding the international implications of a patent like 4,794,106[4].

Key Takeaways

  • Patent Claims: The scope and claims of a patent are defined by its independent claims, which must be clear, specific, and novel.
  • Patent Scope Analysis: Metrics such as independent claim length and count, patent maintenance payments, and forward citations help in measuring the scope of a patent.
  • Patent Landscape Analysis: This process provides insights into competitors, market trends, and the legal and technical status of patents in a particular field.
  • Technological Trends: Understanding the broader technological trends and patenting focus areas can contextualize the significance of a patent.
  • Practical Applications: Analyzing the scope and claims of a patent, along with the patent landscape, helps in making informed business decisions and minimizing risks.

FAQs

Q: What are the key metrics for measuring patent scope?

A: Key metrics include independent claim length and count, patent maintenance payments, forward citations, and the breadth of patent classes.

Q: How does patent landscape analysis help businesses?

A: It provides insights into competitors, market trends, and the legal and technical status of patents, aiding in decision-making and risk management.

Q: What is the significance of the Global Dossier in patent searching?

A: The Global Dossier provides a single portal for accessing file histories of related applications from participating IP Offices, facilitating a more integrated global patent system.

Q: Why is understanding the legal status of a patent important?

A: Knowing the legal status (alive, pending, lapsed, revoked, or expired) helps in planning and avoiding potential infringement issues.

Q: How can a small claims patent court benefit inventors and businesses?

A: It provides an efficient and cost-effective mechanism for resolving patent disputes, particularly beneficial for smaller entities with limited resources.

Sources

  1. National Science Foundation, "Invention: U.S. and Comparative Global Trends," January 15, 2020.
  2. Administrative Conference of the United States, "U.S. Patent Small Claims Court," April 28, 2022.
  3. SSRN, "Patent Claims and Patent Scope," September 29, 2016.
  4. United States Patent and Trademark Office, "Search for patents," October 18, 2018.
  5. Sagacious Research, "Navigating Technological Domains with Patent Landscape Analysis."

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Drugs Protected by US Patent 4,794,106

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: 4,794,106

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan58-14302Jan 31, 1983

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