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Last Updated: January 2, 2025

Details for Patent: 8,299,109


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Which drugs does patent 8,299,109 protect, and when does it expire?

Patent 8,299,109 protects ZYCLARA and is included in one NDA.

This patent has thirty-five patent family members in thirty countries.

Summary for Patent: 8,299,109
Title:Method of treating actinic keratosis with 3.75% imiquimod cream
Abstract: Pharmaceutical formulations and methods for the topical or transdermal delivery of 1-isobutyl-1H-imidazo[4,5-c]-quinolin-4-amine or 1-(2-methylpropyl)-1H-imidazo[4,5-c]quinolin-4-amine, i.e., imiquimod, to treat actinic keratosis with short durations of therapy, than currently prescribed for the commercially available ALDARA 5% imiquimod cream, as now approved by the U.S. Food & Drug Administration ("FDA"), are disclosed and described. More specifically, lower dosage strength imiquimod formulations to deliver an efficacious dose of imiquimod for treating actinic keratosis with an acceptable safety profile and dosing regimens that are short and more convenient for patient use than the dosing regimen currently approved by the U.S. Food & Drug Administration ("FDA") for ALDARA 5% imiquimod cream to treat actinic keratosis are also disclosed and described.
Inventor(s): Nordsiek; Michael T. (Wayne, PA), Levy; Sharon F. (Philadelphia, PA), Lee; James H. (Devon, PA), Kulp; James H. (West Chester, PA), Balaji; Kodumudi S. (Lansdale, PA), Meng; Tze-Chiang (Lino Lakes, MN), Wu; Jason J. (Wayne, PA), Bahm; Valyn S. (Phoenixville, PA), Babilon; Robert (Boyertown, PA)
Assignee: Medicis Pharmaceutical Corporation (Scottsdale, AZ)
Application Number:13/182,433
Patent Claim Types:
see list of patent claims
Use; Composition;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 8,299,109: A Comprehensive Guide

Introduction

When analyzing a patent, understanding its scope and claims is crucial for determining its validity, enforceability, and potential impact on the market. This article will delve into the details of United States Patent 8,299,109, providing a thorough analysis of its scope, claims, and the broader patent landscape.

Understanding Patent 8,299,109

Patent Overview

United States Patent 8,299,109 is a utility patent that was granted to address a specific technological or innovative solution. To analyze this patent, one must start by reviewing the patent document itself, which includes the abstract, description, claims, and drawings.

Abstract and Description

The abstract provides a brief summary of the invention, while the description section elaborates on the invention's details, including its background, summary, and detailed description. This section is essential for understanding the context and the specific problem the patent aims to solve.

Claims

The claims section is the most critical part of a patent as it defines the scope of the invention. Claims are statements that define the boundaries of the invention and are used to determine infringement. There are two types of claims: independent claims and dependent claims. Independent claims stand alone and define the invention, while dependent claims refer back to and further limit the independent claims[4].

Analyzing the Claims of Patent 8,299,109

Claim Structure

To analyze the claims of Patent 8,299,109, one must identify the independent and dependent claims. For example, if the patent includes multiple independent claims, each claim must be analyzed separately to understand the full scope of the invention.

Claim Language

The language used in the claims is precise and legalistic. Each word and phrase has a specific meaning and is intended to be interpreted in a particular way. For instance, terms like "comprising," "consisting of," and "including" have different implications on the scope of the claim[4].

Scope of the Invention

Determining Scope

The scope of the invention is defined by the claims, but it is also influenced by the description and drawings. The doctrine of equivalents can also extend the scope of the claims to include variations that are substantially equivalent to the claimed invention.

Patent Scope Measurements

The USPTO provides tools and datasets, such as the Patent Claims Research Dataset, to help analyze patent scope. This dataset includes detailed information on claims from U.S. patents and applications, which can be used to understand the breadth and depth of the patent's scope[3].

Patent Landscape Analysis

Prior Art Search

To understand the patent landscape surrounding Patent 8,299,109, a thorough prior art search is necessary. This involves using tools like the USPTO's Patent Public Search, Global Dossier, and international databases such as those provided by the European Patent Office (EPO) and the World Intellectual Property Organization (WIPO)[1][4].

Citation Analysis

The Common Citation Document (CCD) application can be used to consolidate prior art citations from multiple patent offices, providing a comprehensive view of the prior art landscape related to the patent[1].

Market Impact

Understanding the market impact involves analyzing how the patent fits into the broader industry landscape. This includes identifying potential competitors, licensing opportunities, and the potential for litigation.

International Patent Landscape

Global Patent Family

Using the Global Dossier service, one can identify the patent family for a specific application, including all related applications filed at participating IP Offices. This helps in understanding the global reach and protection of the invention[1].

International Patent Databases

Databases such as PATENTSCOPE and esp@cenet provide access to international patent applications and granted patents, allowing for a global analysis of the patent landscape[1][4].

Legal and Policy Considerations

Infringement and Litigation

Understanding the legal framework surrounding the patent is crucial. This includes knowing the laws and regulations related to patent infringement and the potential for litigation. For instance, the concept of a small claims patent court, as studied by ACUS, could impact how patent disputes are resolved[2].

Policy Implications

Policy considerations, such as those related to patent reform and international harmonization, can also affect the patent's scope and enforcement. The USPTO's economic research and datasets can provide insights into these policy implications[3].

Tools and Resources for Analysis

USPTO Resources

The USPTO offers several resources, including the Patent Public Search tool, Patent and Trademark Resource Centers (PTRCs), and the Public Search Facility, which can aid in conducting a thorough analysis of the patent[1].

Training and Tutorials

The USPTO provides training materials and tutorials, such as the computer-based training (CBT) tutorial on conducting a preliminary U.S. patent search, which can help in understanding the search process and tools[4].

Key Takeaways

  • Claims Analysis: The claims section is critical for defining the scope of the invention.
  • Scope Determination: The scope is influenced by the claims, description, and drawings.
  • Prior Art Search: Essential for understanding the patent landscape and potential validity issues.
  • International Landscape: Global Dossier and international databases help in analyzing the global patent family and landscape.
  • Legal and Policy Considerations: Understanding the legal framework and policy implications is vital for enforcement and litigation.

FAQs

Q: How do I conduct a preliminary U.S. patent search?

A: You can use the USPTO's Patent Public Search tool and follow the step-by-step strategy outlined in the USPTO's web-based tutorial. Additionally, you can visit a Patent and Trademark Resource Center (PTRC) for assistance[1][4].

Q: What is the importance of the claims section in a patent?

A: The claims section defines the scope of the invention and is used to determine infringement. It is the most critical part of a patent document[4].

Q: How can I analyze the global patent landscape for a specific patent?

A: Use the Global Dossier service to identify the patent family and related applications filed at participating IP Offices. Also, utilize international databases such as PATENTSCOPE and esp@cenet[1][4].

Q: What tools does the USPTO provide for analyzing patent scope?

A: The USPTO provides the Patent Claims Research Dataset and other resources like the Common Citation Document (CCD) application to help analyze patent scope and prior art[1][3].

Q: Why is it important to understand the legal and policy considerations surrounding a patent?

A: Understanding the legal framework and policy implications is crucial for enforcing the patent, resolving disputes, and navigating potential litigation and policy changes[2][3].

Sources

  1. USPTO: Search for patents - USPTO.
  2. ACUS: U.S. Patent Small Claims Court.
  3. USPTO: Patent Claims Research Dataset.
  4. Clemson University: Research and Course Guides: Patent Searching, Advanced: Overview.

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Drugs Protected by US Patent 8,299,109

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Bausch ZYCLARA imiquimod CREAM;TOPICAL 022483-001 Mar 25, 2010 AB RX Yes Yes ⤷  Subscribe ⤷  Subscribe TREATMENT OF ACTINIC KERATOSIS ⤷  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

International Family Members for US Patent 8,299,109

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 074802 ⤷  Subscribe
Australia 2009335943 ⤷  Subscribe
Brazil PI0923164 ⤷  Subscribe
Canada 2649893 ⤷  Subscribe
Canada 2709732 ⤷  Subscribe
Chile 2009002183 ⤷  Subscribe
Colombia 6400171 ⤷  Subscribe
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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