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Last Updated: December 22, 2024

Details for Patent: 9,480,652


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Which drugs does patent 9,480,652 protect, and when does it expire?

Patent 9,480,652 protects VARITHENA and is included in one NDA.

This patent has eight patent family members in eight countries.

Summary for Patent: 9,480,652
Title:Aerosol valve
Abstract: A steam-sterilizable aerosol valve has a valve body of polymeric material such as polyphenylene sulfone (PPSU) having an HDT (heat deflection temperature) at 1.8 MPa stress in the range of 200-275.degree. C. Such a valve has the ability to survive steam sterilization without significant degradation of properties or appearance.
Inventor(s): Harman; Anthony David (Henley-on-thames, GB)
Assignee: BTG INTERNATIONAL LIMITED (London, GB)
Application Number:12/083,871
Patent Claim Types:
see list of patent claims
Device; Compound; Use; Composition; Formulation;
Patent landscape, scope, and claims:

Understanding the Scope and Claims of United States Patent 9,480,652: A Comprehensive Analysis

Introduction

Patent analysis is a crucial aspect of intellectual property management, especially for companies looking to protect their innovations and navigate the complex patent landscape. This article will delve into the specifics of United States Patent 9,480,652, examining its scope, claims, and the broader patent landscape it inhabits.

Background on Patent 9,480,652

To begin, it is essential to identify the key elements of the patent in question. United States Patent 9,480,652, like any other patent, includes a detailed specification, drawings, and a set of claims that define the scope of the invention.

Specification and Drawings

The specification and drawings provide a detailed description of the invention, including its components, functionality, and any specific embodiments. These sections are critical for understanding the invention's purpose and how it operates[2].

Claims

The claims section is the most critical part of any patent application, as it defines the legal boundaries of the invention. Claims can be independent or dependent, with independent claims standing alone and dependent claims referring back to one or more independent claims[3].

Analyzing the Claims of Patent 9,480,652

Claim Structure

  • Independent Claims: These claims define the invention in its broadest terms and are not dependent on any other claims. They are crucial for determining the patent's scope.
  • Dependent Claims: These claims narrow down the invention by adding specific limitations to the independent claims. They often provide additional details that can help in distinguishing the invention from prior art.

Claim Scope and Concepts

To analyze the claims effectively, it is helpful to categorize them by scope concepts. This involves grouping claims based on overarching themes or functionalities, which can help in understanding the patent's coverage and identifying gaps or opportunities in the patent landscape[3].

Patent Landscape Analysis

Claim Coverage Matrix

A Claim Coverage Matrix is a tool used to map which patents and claims are actively protecting the intellectual property. This matrix helps in identifying which claims cover specific technologies and where gaps or opportunities exist. For Patent 9,480,652, this matrix would show how its claims intersect with other patents in the same field[3].

Scope Concepts and Value Assessment

Each claim can be assessed based on its value to the company. This can be categorized as high, medium, or low value, depending on its current and future relevance to the company's products or methods. High-value claims are those that are crucial to the company's current operations, while medium-value claims indicate potential future directions. Low-value claims may not be worth maintaining[3].

Legal and Regulatory Considerations

Patent Eligibility Under 35 U.S.C. § 101

Patent claims must meet the eligibility criteria set forth in 35 U.S.C. § 101, which requires that the invention be a new and useful process, machine, manufacture, or composition of matter, or any improvement thereof. The "Alice" test, a two-step process, is often used to determine if a patent claim is directed to an abstract idea and whether it provides an inventive step that transforms the abstract idea into a patent-eligible invention[2].

Obviousness-Type Double Patenting (ODP)

Patents can also be challenged for obviousness-type double patenting, which occurs when multiple patents claim the same invention or obvious variations thereof. This can lead to the invalidation of claims if they are found to be unpatentable over earlier-filed patents within the same family[4].

Practical Applications and Strategies

Using Claim Charts

Claim charts are interactive tools that help in reviewing patent coverage with technical experts. These charts can be used to determine if a particular scope concept is applicable to a target product or method, highlighting gaps in current coverage and future design opportunities[3].

Continuous Monitoring and Update

The patent landscape is dynamic, and continuous monitoring is necessary to ensure that the patent remains relevant and protective. This involves updating claim charts as new patents are filed or as the company explores other avenues of development[3].

Challenges and Opportunities in the Patent Landscape

Small Claims Patent Court

There is an ongoing discussion about the feasibility of a small claims patent court, which could provide a more accessible and cost-effective way for smaller entities to resolve patent disputes. This could significantly impact the patent landscape by making it easier for smaller companies to enforce their patents[5].

Trends in Patent Allowance Rates

Historical data shows that the allowance rate for patent applications has decreased over time, particularly in fields like Drugs and Medical Instruments and Computers and Communications. This trend suggests that the USPTO is becoming more stringent in its approval process, which can affect the strategy for filing and maintaining patents[1].

Key Takeaways

  • Claims Analysis: The claims section of a patent is crucial and must be analyzed in detail to understand the scope of the invention.
  • Patent Landscape: Using tools like Claim Coverage Matrices and claim charts helps in navigating the patent landscape and identifying gaps or opportunities.
  • Legal Considerations: Ensuring that patent claims meet eligibility criteria and are not subject to obviousness-type double patenting is essential.
  • Continuous Monitoring: The patent landscape is dynamic, and continuous monitoring is necessary to maintain the relevance and protective value of patents.

FAQs

What is the significance of the claims section in a patent?

The claims section defines the legal boundaries of the invention and is the most critical part of any patent application.

How can a Claim Coverage Matrix help in patent analysis?

A Claim Coverage Matrix helps in mapping which patents and claims are actively protecting the intellectual property, identifying gaps or opportunities in the patent landscape.

What is the "Alice" test, and how is it used?

The "Alice" test is a two-step process used to determine if a patent claim is directed to an abstract idea and whether it provides an inventive step that transforms the abstract idea into a patent-eligible invention.

Why is continuous monitoring of the patent landscape important?

Continuous monitoring ensures that the patent remains relevant and protective, allowing companies to update their strategies as new patents are filed or as they explore other avenues of development.

What is the current trend in patent allowance rates?

The allowance rate for patent applications has decreased over time, particularly in fields like Drugs and Medical Instruments and Computers and Communications.

Sources

  1. Carley, M., Hegde, D., & Marco, A. (2015). What Is the Probability of Receiving a US Patent? Yale Journal of Law & Technology, 17, 203.
  2. AI Visualize, Inc. v. Nuance Communications, Inc. (2024). United States Court of Appeals for the Federal Circuit.
  3. Patent Analytics. Schwegman Lundberg & Woessner, P.A.
  4. In re Cellect, LLC (2023). United States Court of Appeals for the Federal Circuit.
  5. U.S. Patent Small Claims Court. Administrative Conference of the United States.

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Drugs Protected by US Patent 9,480,652

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Provensis VARITHENA polidocanol SOLUTION;INTRAVENOUS 205098-001 Nov 25, 2013 RX Yes Yes ⤷  Subscribe ⤷  Subscribe Y ⤷  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

Foreign Priority and PCT Information for Patent: 9,480,652

PCT Information
PCT FiledOctober 20, 2006PCT Application Number:PCT/GB2006/003916
PCT Publication Date:April 26, 2007PCT Publication Number: WO2007/045897

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