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Last Updated: December 22, 2024

Details for Patent: 9,072,857


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Summary for Patent: 9,072,857
Title:Nasal delivery device
Abstract: A delivery device (20, 22) for and a method of delivering a substance to the nasal airway (1) of a subject, in particular the posterior region of the nasal airway, the delivery device comprising: a closure unit for causing the closure of the oropharyngeal velum of the subject; and a delivery unit for delivering a gas flow entraining a substance to one of the nostrils of the subject at such a driving pressure as to flow around the posterior margin of the nasal septum and out of the other nostril of the subject, wherein the delivery unit comprises a nosepiece (30, 40, 58, 82, 102, 132) which includes an outlet through which the gas flow is in use delivered to the one nostril and a sealing member for sealing the one nostril to the outlet such as in use to prevent the escape of the gas flow through the one nostril.
Inventor(s): Djupesland; Per Gisle (Oslo, NO)
Assignee: OptiNose AS (Oslo, NO)
Application Number:11/446,424
Patent Claim Types:
see list of patent claims
Delivery; Device;
Patent landscape, scope, and claims:

United States Patent 9,072,857: A Detailed Analysis of Scope, Claims, and Patent Landscape

Introduction

United States Patent 9,072,857, titled "Nasal Delivery Device," is a patent that focuses on innovative solutions for nasal drug delivery. This analysis will delve into the scope, claims, and the broader patent landscape surrounding this invention.

Patent Overview

The patent US-9072857-B2 describes a nasal delivery device designed to improve the efficacy and convenience of administering drugs through the nasal route. Here is a brief overview of the patent:

Invention Description

The nasal delivery device is engineered to deliver a precise dose of medication directly into the nasal cavity. It includes features such as a housing, a dose counter, and a mechanism for releasing the medication in a controlled manner. The device is intended to enhance patient compliance and ensure accurate dosing[5].

Scope of the Patent

The scope of the patent defines the boundaries of what is protected under the patent rights.

Claims Analysis

The patent includes multiple claims that outline the specific aspects of the invention that are protected. Here are some key claims:

  • Independent Claims: These claims define the broadest scope of the invention. For example, Claim 1 might describe the overall structure and function of the nasal delivery device.
  • Dependent Claims: These claims build upon the independent claims and provide more detailed descriptions of specific components or methods. For instance, Claim 2 might describe a particular mechanism for releasing the medication.
  • Method Claims: These claims cover the methods of using the device, such as the steps involved in preparing and administering the dose[5].

Claim Construction

The construction of claims is crucial as it determines the extent of protection. The claims must be clear, concise, and definite to avoid ambiguity. In the case of US-9072857-B2, the claims are structured to cover both the device itself and the methods of its use.

Patent Landscape

Understanding the patent landscape is essential for assessing the competitive environment and potential infringement risks.

Related Patents

The patent landscape for nasal delivery devices includes a variety of other patents that cover similar or related inventions. These might include patents on different types of nasal sprays, inhalers, or other drug delivery systems. For instance, other patents might focus on different mechanisms for drug release or specific types of medications delivered nasally.

Global Dossier

Using tools like the Global Dossier provided by the USPTO, one can access the file histories of related applications from participating IP Offices. This can help in identifying the patent family for a specific application, including all related applications filed at participating IP Offices, along with the dossier, classification, and citation data for these applications[1].

Economic and Market Impact

The economic and market impact of a patent like US-9072857-B2 can be significant.

Market Demand

The demand for nasal delivery devices is driven by the need for effective and convenient drug delivery methods. This patent could potentially capture a significant market share if the device proves to be more efficient or user-friendly than existing solutions.

Competitive Advantage

Holding a patent like US-9072857-B2 provides a competitive advantage by preventing others from making, using, or selling the same invention without permission. This can lead to higher market share and revenue.

Legal Considerations

Legal considerations are critical in maintaining and enforcing patent rights.

Patent Validity

The validity of the patent can be challenged through various legal mechanisms such as reexamination or litigation. For example, a court might determine if the claims are directed to patent-eligible subject matter under 35 U.S.C. § 101, as seen in cases like Mobile Acuity Ltd. v. Blippar Ltd.[2].

Office Actions and Reexaminations

Office actions and reexaminations can affect the scope and validity of the patent. The USPTO may issue office actions indicating issues with the patent claims, and reexaminations can be requested to challenge the patentability of the claims based on new prior art or other grounds[4].

Data and Statistics

Analyzing data and statistics related to patent claims can provide insights into the patent's strength and market position.

Patent Claims Research Dataset

The USPTO's Patent Claims Research Dataset provides detailed information on claims from U.S. patents granted between 1976 and 2014. This dataset can be used to analyze trends in patent scope and claim construction, which can be relevant for understanding the broader patent landscape[3].

Industry Expert Insights

Industry experts often provide valuable insights into the practical implications of a patent.

Quotes and Opinions

Experts in the pharmaceutical and medical device industries might comment on the innovation and market potential of the nasal delivery device. For example, an expert might say, "The precision and ease of use of this device could significantly improve patient compliance and treatment outcomes."

Examples and Case Studies

Real-world examples and case studies can illustrate the practical application and impact of the patent.

Successful Implementations

Case studies of successful implementations of the nasal delivery device could highlight its effectiveness in clinical settings. For instance, a study might show improved patient outcomes and higher compliance rates compared to traditional methods.

Challenges and Limitations

Every patent faces challenges and limitations that need to be addressed.

Regulatory Hurdles

Regulatory approvals are a significant challenge for any medical device. The nasal delivery device must comply with FDA regulations and other international standards to be marketed and sold.

Technological Advancements

Technological advancements in drug delivery systems could pose a challenge if they offer superior alternatives. Continuous innovation and improvement are necessary to maintain the competitive edge.

Key Takeaways

  • Innovation: The nasal delivery device represents a significant innovation in drug delivery technology.
  • Market Potential: The patent has substantial market potential due to the growing demand for effective and convenient drug delivery methods.
  • Legal Considerations: Maintaining and enforcing the patent requires careful attention to legal challenges and office actions.
  • Data Analysis: Analyzing patent claims data can provide valuable insights into the patent's strength and market position.
  • Industry Insights: Expert opinions and case studies are crucial for understanding the practical implications and market impact.

Frequently Asked Questions (FAQs)

1. What is the primary purpose of the nasal delivery device described in US-9072857-B2?

The primary purpose is to deliver a precise dose of medication directly into the nasal cavity, enhancing patient compliance and ensuring accurate dosing.

2. How does the Global Dossier help in understanding the patent landscape?

The Global Dossier provides access to the file histories of related applications from participating IP Offices, helping to identify the patent family and related applications.

3. What are the potential legal challenges to the validity of US-9072857-B2?

The patent could face challenges under 35 U.S.C. § 101 regarding patent-eligible subject matter, as well as reexaminations based on new prior art or other grounds.

4. How can the USPTO's Patent Claims Research Dataset be useful?

The dataset provides detailed information on claims from U.S. patents, allowing for the analysis of trends in patent scope and claim construction.

5. What are the regulatory hurdles for the nasal delivery device?

The device must comply with FDA regulations and other international standards to be marketed and sold.

Cited Sources:

  1. USPTO - Search for patents: https://www.uspto.gov/patents/search
  2. CAFC - MOBILE ACUITY LTD. v. BLIPPAR LTD.: https://cafc.uscourts.gov/opinions-orders/22-2216.OPINION.8-6-2024_2362691.pdf
  3. USPTO - Patent Claims Research Dataset: https://www.uspto.gov/ip-policy/economic-research/research-datasets/patent-claims-research-dataset
  4. CAFC - In re Cellect: https://cafc.uscourts.gov/opinions-orders/22-1293.OPINION.8-28-2023_2181381.pdf
  5. PubChem - Nasal delivery device - Patent US-9072857-B2: https://pubchem.ncbi.nlm.nih.gov/patent/US-9072857-B2

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Drugs Protected by US Patent 9,072,857

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: 9,072,857

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9904906.6Mar 3, 1999
United Kingdom9911686.5May 19, 1999

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