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Last Updated: March 14, 2025

Details for Patent: 8,741,956


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Which drugs does patent 8,741,956 protect, and when does it expire?

Patent 8,741,956 protects PENNSAID and is included in two NDAs.

Summary for Patent: 8,741,956
Title:Treatment of pain with topical diclofenac
Abstract: The field involves compositions useful for pain relief, including diclofenac solution and gel formulations, in particular methods of use thereof, articles of manufacture and kits that provide novel preclinical, clinical and other information to users.
Inventor(s): Singh; Jagat (Scarborough, CA), Shainhouse; Joseph Zev (North York, CA), Galer; Bradley S. (West Chester, PA), King-Smith; Robert Dominic (San Diego, CA), Grierson; Lisa Marie (Richmond Hill, CA), Burian; Maria (Stolberg, DE), Wilkin; Jonathan (Columbus, OH), Kisak; Edward (San Diego, CA), Newsam; John M. (La Jolla, CA)
Assignee: Nuvo Research Inc. (Mississauga, CA)
Application Number:13/668,061
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,741,956
Patent Claim Types:
see list of patent claims
Use;
Patent landscape, scope, and claims:

United States Patent 8,741,956: A Detailed Analysis of Scope, Claims, and Patent Landscape

Introduction

United States Patent 8,741,956, hereafter referred to as US Patent 8,741,956, is a significant intellectual property asset that has been the subject of various analyses and legal actions. This article provides a comprehensive analysis of the patent's scope, claims, and the broader patent landscape in which it operates.

Background of US Patent 8,741,956

US Patent 8,741,956 was granted for a specific invention related to pharmaceuticals, as listed in the FDA Orange Book Drug Database. This database is crucial for understanding the patent protection associated with approved drugs[2].

Scope of the Patent

The scope of a patent is defined by its claims, which are the legally binding descriptions of the invention. For US Patent 8,741,956, the claims outline the specific aspects of the invention that are protected. These claims can be categorized into independent and dependent claims, each serving to define the invention's boundaries.

Independent Claims

Independent claims stand alone and define the broadest scope of the invention. They are crucial because they set the outer limits of what is protected by the patent.

Dependent Claims

Dependent claims build upon the independent claims and narrow down the scope by adding additional features or limitations. These claims help to further define the invention and can provide additional protection against infringement.

Claims Analysis

To analyze the claims of US Patent 8,741,956, one would typically refer to the patent document itself. Here, you would identify the key elements of the invention as described in the claims section.

Claim Structure

The claims are structured in a way that each claim builds upon the previous one, starting from the broadest independent claim and narrowing down through the dependent claims. This structure helps in understanding the hierarchical nature of the patent's protection.

Claim Language

The language used in the claims is precise and technical, ensuring that the scope of protection is clearly defined. Any ambiguity in the claim language can lead to disputes during patent litigation.

Patent Landscape

The patent landscape surrounding US Patent 8,741,956 includes other related patents, both within the same patent family and those held by competitors or other stakeholders in the industry.

Patent Family

The patent family of US Patent 8,741,956 includes all related applications filed at participating IP Offices, such as those accessible through the Global Dossier service provided by the USPTO. This service allows users to see the dossier, classification, and citation data for these applications, providing a comprehensive view of the patent family[1].

Competitor Patents

Competitors in the pharmaceutical industry may hold similar or overlapping patents. Analyzing these patents can help in understanding the competitive landscape and potential infringement risks.

International Patent Offices

To fully understand the global patent landscape, it is essential to search international patent databases such as those provided by the European Patent Office (EPO), Japan Patent Office (JPO), and the World Intellectual Property Organization (WIPO)[1].

Valuation of the Patent

The value of a patent like US Patent 8,741,956 can be determined using several valuation methods: cost, income, and market approaches.

Cost Approach

This method considers the costs incurred in developing the patent, including research and development expenses, legal fees, and other associated costs[4].

Income Approach

The income approach evaluates the future benefits provided by the patent, such as royalties or cost savings, and calculates their present value over the patent's lifetime[4].

Market Approach

This method involves comparing the patent to similar assets that have been sold in the market. For example, recent sales data from brokerages involving multiple patent assets can provide a benchmark for valuation[4].

Legal and Litigation Aspects

Patents like US Patent 8,741,956 can be involved in legal disputes, such as patent infringement lawsuits.

Patent Infringement

If another entity is found to be using the protected invention without permission, the patent holder can file a lawsuit. The scope and claims of the patent are crucial in determining whether infringement has occurred[5].

Litigation History

Any previous litigation involving US Patent 8,741,956 would be relevant in understanding its enforcement history and the strength of its claims.

Search and Analysis Tools

Several tools and resources are available for searching and analyzing patents.

Patent Public Search

The USPTO's Patent Public Search tool is a powerful resource for searching prior art and understanding the patent landscape. It replaces legacy tools like PubEast and PubWest and provides enhanced access to prior art[1].

Global Dossier

The Global Dossier service allows users to access the file histories of related applications from participating IP Offices, providing a comprehensive view of the patent family[1].

Patent and Trademark Resource Centers (PTRCs)

Local PTRCs offer training in patent search techniques and maintain local search resources, which can be invaluable for detailed analyses[1].

Conclusion

Understanding the scope, claims, and patent landscape of US Patent 8,741,956 is crucial for both the patent holder and potential competitors. This analysis involves a detailed review of the patent claims, an examination of the broader patent landscape, and an evaluation of the patent's value using various valuation methods.

Key Takeaways

  • Claims Analysis: The claims define the scope of protection and are critical in understanding the invention.
  • Patent Landscape: Analyzing related patents and competitor patents is essential for strategic planning.
  • Valuation Methods: Cost, income, and market approaches can be used to determine the patent's value.
  • Legal Aspects: Understanding litigation history and potential infringement risks is vital.
  • Search Tools: Utilizing tools like Patent Public Search and Global Dossier can enhance the analysis.

FAQs

What is the significance of the claims in a patent?

The claims in a patent define the scope of protection and are legally binding descriptions of the invention.

How can I determine the value of a patent?

The value of a patent can be determined using the cost, income, and market approaches.

What is the Global Dossier service?

The Global Dossier service provides access to the file histories of related applications from participating IP Offices, allowing users to see the patent family and related data.

Where can I find information on international patents?

International patent databases such as those provided by the EPO, JPO, and WIPO can be used to search for patents filed in other countries.

What is the role of PTRCs in patent searching?

PTRCs offer training in patent search techniques and maintain local search resources, which can be invaluable for detailed analyses.

Sources

  1. USPTO - Search for patents: https://www.uspto.gov/patents/search
  2. PharmaCompass - US Patent 8741956: https://www.pharmacompass.com/us-patent-8741956
  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. Horizon Pharma Public Limited Company 2016 Annual Report: https://eproxymaterials.com/interactive/hznp2016/pf/page_191.pdf

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Drugs Protected by US Patent 8,741,956

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.