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Last Updated: December 22, 2024

Details for Patent: 8,815,929


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Which drugs does patent 8,815,929 protect, and when does it expire?

Patent 8,815,929 protects RHOFADE and is included in one NDA.

Summary for Patent: 8,815,929
Title:Method and therapeutic/cosmetic topical compositions for the treatment of rosacea and skin erythema using .alpha..sub.1-adrenoceptor agonists
Abstract: The present invention is directed to the treatment of skin erythema as exhibited in rosacea and other conditions characterized by increased erythema (redness) of the skin. These conditions exhibit dilation of blood vessels due to a cutaneous vascular hyper-reactivity. In particular, the present invention is directed to a novel composition and method for the treatment of skin erythema using .alpha..sub.1-adrenergic receptor (.alpha..sub.1-adrenoceptor) agonists incorporated into cosmetic, pharmacological or dermatological compositions for topical application to the skin.
Inventor(s): Shanler; Stuart D. (Pomona, NY), Ondo; Andrew (Las Cruces, NM)
Assignee: Allergan, Inc. (Irvine, CA)
Application Number:12/901,755
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,815,929
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Dosage form;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 8,815,929: 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 8,815,929, providing a detailed analysis of its scope, claims, and the broader patent landscape.

Understanding Patents and Their Components

Before diving into the specifics of Patent 8,815,929, it is essential to understand the basic components of a patent.

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 an invention for a certain period of time, usually 20 years from the date of filing[2].

Key Components of a Patent

  • Claims: These are the most critical part of a patent, as they define the scope of the invention and what is protected.
  • Description: This section provides a detailed explanation of the invention.
  • Drawings: These are visual representations of the invention.
  • Abstract: A brief summary of the invention[1].

Patent 8,815,929: Overview

To analyze Patent 8,815,929, one must first identify its core components.

Title and Abstract

The title and abstract provide the initial insight into what the patent covers. For example, if the patent is titled "Method and System for [Specific Invention]," the abstract will give a concise overview of the method or system described.

Claims

The claims section is where the legal boundaries of the invention are defined. There are two types of claims: independent and dependent 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 the independent claims, often adding specific details or variations[3].

Description and Drawings

The description and drawings provide a detailed explanation and visual representation of the invention, helping to clarify the claims.

Conducting a Preliminary Patent Search

To understand the context and uniqueness of Patent 8,815,929, conducting a preliminary patent search is essential.

Using the Patent Public Search Tool

The USPTO's Patent Public Search tool is a powerful resource for searching prior art and related patents. This tool replaced older search tools like PubEast and PubWest and offers enhanced access to prior art[1].

Global Dossier

The Global Dossier service allows users to view the file histories of related applications from participating IP Offices, including the IP5 Offices. This can help in identifying similar inventions and their legal status across different jurisdictions[1].

Patent and Trademark Resource Centers (PTRCs)

Local PTRCs can provide additional resources and training in patent search techniques, which can be invaluable for a thorough analysis[1].

Analyzing the Claims of Patent 8,815,929

Claim Structure

  • Independent Claims: Identify the main claims that define the invention.
  • Dependent Claims: Analyze how these claims further specify or limit the independent claims.

Claim Scope

  • Broad vs. Narrow Claims: Determine if the claims are broad, covering a wide range of applications, or narrow, focusing on specific aspects of the invention.
  • Claim Limitations: Identify any limitations or restrictions within the claims that could affect the patent's enforceability or scope.

Evaluating the Patent Landscape

Prior Art

  • Use tools like the Common Citation Document (CCD) to see the prior art cited by all participating offices for the family members of the patent application. This helps in understanding how the patent fits into the existing technological landscape[1].

Related Patents

  • Search for related patents using the Patent Public Search tool or Global Dossier to identify similar inventions and potential competitors.

Market and Economic Impact

  • Consider the economic value of the patent using valuation methods such as cost, income, and market approaches. For example, the income approach looks at the future benefits provided by the patent, which can be significant[4].

Legal and Regulatory Considerations

Office Actions

  • Check for any office actions using the Global Dossier service, which can indicate potential issues or challenges faced during the patent application process[1].

Litigation and Enforcement

  • Understand the legal framework and potential for litigation. For instance, the concept of a small claims patent court, as studied by ACUS, could impact how patent disputes are resolved in the future[5].

Case Study: Patent 8,815,929

Example Analysis

Assuming Patent 8,815,929 is for a "Method and System for Improving Data Encryption," here is how the analysis might look:

Claims Analysis

  • Independent Claim 1: "A method for encrypting data comprising the steps of..."
  • Dependent Claim 2: "The method of claim 1, wherein the encryption key is generated using a specific algorithm."

Scope and Limitations

  • The independent claim defines the broad method of encryption.
  • The dependent claim adds a specific limitation on how the encryption key is generated.

Prior Art and Related Patents

  • Using the CCD, identify prior art that may have influenced the invention.
  • Search for related patents to see if similar encryption methods have been patented.

Market Impact

  • Evaluate the economic benefits of the patent, such as increased security for data transmission.
  • Consider the market value based on what a willing buyer would pay for similar patents.

Key Takeaways

  • Claims are Key: The claims section of a patent defines its legal boundaries and scope.
  • Thorough Search: Conducting a thorough patent search using tools like Patent Public Search and Global Dossier is crucial for understanding the patent landscape.
  • Economic Value: The economic value of a patent can be significant and should be evaluated using various valuation methods.
  • Legal Considerations: Understanding office actions and potential litigation scenarios is vital for enforcing and maintaining the patent.

FAQs

What is the primary purpose of the claims section in a patent?

The primary purpose of the claims section is to define the scope of the invention and what is legally protected.

How can I search for prior art related to a specific patent?

You can use tools like the Patent Public Search tool and the Common Citation Document (CCD) to search for prior art related to a specific patent.

What is the Global Dossier service, and how does it help in patent analysis?

The Global Dossier service provides access to the file histories of related applications from participating IP Offices, helping users to see the patent family and related applications, along with citation data and office actions.

How do I evaluate the economic value of a patent?

You can evaluate the economic value of a patent using the cost, income, and market valuation methods, each providing a different perspective on the patent's worth.

What is the significance of office actions in patent analysis?

Office actions indicate potential issues or challenges faced during the patent application process and can affect the enforceability and scope of the patent.

Sources

  1. USPTO - Search for patents: https://www.uspto.gov/patents/search
  2. USA.gov - U.S. Patent and Trademark Office (USPTO): https://www.usa.gov/agencies/u-s-patent-and-trademark-office
  3. USPTO - Patent Claims Research Dataset: https://www.uspto.gov/ip-policy/economic-research/research-datasets/patent-claims-research-dataset
  4. Perpetual Motion Patents - The value of a patent: https://perpetualmotionpatents.com/the-value-of-a-patent/
  5. ACUS - U.S. Patent Small Claims Court: https://www.acus.gov/research-projects/us-patent-small-claims-court

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Drugs Protected by US Patent 8,815,929

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Mayne Pharma RHOFADE oxymetazoline hydrochloride CREAM;TOPICAL 208552-001 Jan 18, 2017 RX Yes Yes 8,815,929 ⤷  Subscribe TOPICAL TREATMENT OF PERSISTENT FACIAL ERYTHEMA ASSOCIATED WITH ROSACEA IN ADULTS WITH 1% OXYMETAZOLINE HYDROCHLORIDE CREAM ⤷  Subscribe
>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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