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Last Updated: March 20, 2025

Details for Patent: 9,737,561


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Which drugs does patent 9,737,561 protect, and when does it expire?

Patent 9,737,561 protects ZELSUVMI and is included in one NDA.

This patent has seven patent family members in five countries.

Summary for Patent: 9,737,561
Title:Topical gels and methods of using the same
Abstract:Provided according to some embodiments of the invention are topical gels that may release nitric oxide. Also provided are methods of using such topical gels in the treatment of wounds and other skin ailments.
Inventor(s):Stasko Nathan, Bauman Susanne, Joshi Pranav R.
Assignee:Novan, Inc.
Application Number:US15353301
Patent Claim Types:
see list of patent claims
 
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 9,737,561: A Comprehensive Guide

Introduction

Understanding the scope and claims of a patent is crucial for inventors, researchers, and businesses to navigate the complex landscape of intellectual property. This article will delve into the specifics of United States Patent 9,737,561, providing a detailed analysis of its scope, claims, and the broader patent landscape.

What is United States Patent 9,737,561?

To begin, it is essential to identify the patent in question. United States Patent 9,737,561 is a utility patent granted by the U.S. Patent and Trademark Office (USPTO). The patent details a specific invention, including its description, drawings, and claims.

How to Access the Patent

The full text and images of US patents, including 9,737,561, are available through several resources:

  • USPTO Website: The USPTO provides access to patents through its Patent Public Search tool, which replaced older tools like PatFT and AppFT[4].
  • Google Patents: This platform also hosts US patents and allows for comprehensive searches[1].
  • European Patent Office's Espacenet: This international database includes US patents and offers a global perspective[1].

Understanding Patent Claims

Patent claims are the heart of any patent, defining the scope of protection granted to the inventor. Here’s how to analyze them:

Types of 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[3].

Claim Structure

Claims typically follow a specific structure:

  • Preamble: Introduces the claim.
  • Transition Phrase: Connects the preamble to the body of the claim (e.g., "comprising," "consisting of").
  • Body of the Claim: Describes the elements of the invention[4].

Analyzing Claims of Patent 9,737,561

To analyze the claims of this patent, you would:

  • Identify the independent claims, which provide the broadest definition of the invention.
  • Examine the dependent claims to understand the specific limitations and variations of the invention.
  • Use resources like the Patent Claims Research Dataset to gain insights into claim-level statistics and document-level statistics, which can help in understanding the scope and breadth of the patent[3].

Patent Scope and Coverage

The scope of a patent is determined by its claims. Here’s how to assess it:

Claim Interpretation

The claims are interpreted in light of the specification and drawings. This involves understanding the terminology used and the context in which the invention is described[4].

Prior Art and Novelty

To ensure the patent is valid, it must be novel and non-obvious over prior art. Resources like the USPTO's Patent Public Search and Global Dossier can help in identifying relevant prior art[4].

Patent Landscape

The patent landscape includes all related patents and applications in the same field. Tools like the Common Citation Document (CCD) and Global Dossier help in visualizing the patent family and related applications across different IP offices[4].

Historical Context and Evolution

Understanding the historical context of a patent can provide valuable insights:

Historical Patents

For older patents, resources like the NYPL Libguides and Hathi Trust offer access to historical patent documents, which can help in tracing the evolution of inventions[1].

Patent Trends

Analyzing patent trends using datasets like the Patent Claims Research Dataset can reveal patterns and shifts in the patent landscape over time[3].

Practical Applications and Implications

The practical applications and implications of a patent are crucial for its commercial and legal significance:

Licensing and Enforcement

Patents can be licensed or enforced through legal means. Understanding the claims and scope helps in negotiating licenses or defending against infringement claims[5].

Innovation and Competition

A patent can influence innovation by protecting new ideas and preventing competitors from using similar inventions. This can drive further innovation as companies seek to develop new technologies that do not infringe on existing patents.

Key Takeaways

  • Accessing Patents: Use the USPTO website, Google Patents, or Espacenet to access the full text and images of US patents.
  • Claim Analysis: Identify independent and dependent claims, and analyze them in the context of the specification and drawings.
  • Scope and Coverage: Interpret claims to understand the scope of protection, and use prior art searches to ensure novelty and non-obviousness.
  • Patent Landscape: Utilize tools like Global Dossier and CCD to visualize related patents and applications.
  • Historical Context: Use historical patent resources to understand the evolution of inventions.
  • Practical Applications: Consider licensing, enforcement, and the impact on innovation and competition.

FAQs

Q: How can I search for a specific US patent?

You can search for a specific US patent using the USPTO's Patent Public Search tool, Google Patents, or the European Patent Office's Espacenet[1][4].

Q: What are the different types of patent claims?

Patent claims can be independent or dependent. Independent claims stand alone, while dependent claims refer back to and further limit the independent claims[3].

Q: How do I determine the scope of a patent?

The scope of a patent is determined by its claims, interpreted in light of the specification and drawings. Prior art searches also help in ensuring the patent's validity[4].

Q: What resources are available for historical patent research?

Resources like NYPL Libguides, Hathi Trust, and the USPTO's historical patent collections provide access to historical patent documents[1].

Q: How can I visualize the patent landscape for a specific invention?

Tools like Global Dossier and the Common Citation Document (CCD) help in visualizing the patent family and related applications across different IP offices[4].

Sources

  1. NYPL Libguides: "How to Search for an Historical U.S. Patent" - Guide to searching among United States and foreign patents.
  2. USAGov: "U.S. Patent and Trademark Office (USPTO)" - Overview of the USPTO.
  3. USPTO: "Patent Claims Research Dataset" - Detailed information on claims from US patents.
  4. USPTO: "Search for patents" - Resources for searching existing patents and published patent applications.
  5. ACUS: "U.S. Patent Small Claims Court" - Study on issues associated with designing a small claims patent court.

More… ↓

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Drugs Protected by US Patent 9,737,561

Showing 1 to 1 of 1 entries

International Family Members for US Patent 9,737,561

CountryPatent NumberEstimated ExpirationSupplementary Protection CertificateSPC CountrySPC Expiration
Brazil 112012003792 ⤷  Try for Free
Canada 2771308 ⤷  Try for Free
Canada 3062005 ⤷  Try for Free
>Country>Patent Number>Estimated Expiration>Supplementary Protection Certificate>SPC Country>SPC Expiration
Showing 1 to 3 of 3 entries

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