You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 22, 2024

Details for Patent: 9,616,024


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 9,616,024
Title:Process for preparing a medicament
Abstract: The present invention provides a process for preparing a particulate medicament that has greater homogeneity and a lower adhesion between the particles of the active ingredient and the carrier. The process comprises the steps of: (a) combining a pharmaceutically active ingredient in the form of an agglomerate of primary particles having an agglomerate particle size such that the agglomerate is capable of passing through a sieve having a mesh of 50-3000 .mu.m with a pharmaceutically acceptable particulate carrier, and (b) mixing the resultant material in a mixer to break up the agglomerate into primary particles dispersed in the pharmaceutically acceptable particulate carrier such that 90% or more of the pharmaceutically active ingredient exists as primary particles having a particle size of 50 .mu.m or less.
Inventor(s): Zeng; Xian-Ming (London, GB), Tee; Seah Kee (London, GB)
Assignee: Norton Healthcare Ltd. (London, GB)
Application Number:15/137,671
Patent Claim Types:
see list of patent claims
Composition; Process; Delivery;
Patent landscape, scope, and claims:

Understanding the Scope and Claims of United States Patent 9,616,024: A Detailed Analysis

Introduction

United States Patent 9,616,024, hereafter referred to as the '024 patent, is a significant intellectual property asset that requires a thorough analysis to understand its scope, claims, and position within the patent landscape. This article will delve into the key aspects of this patent, including its claims, the technological context, and the implications of recent legal and regulatory updates.

Background of the Patent

The '024 patent, titled "Semiconductor Light Source Using a Heat Sink with a Plurality of Panels," pertains to LED technology and is specifically designed to improve the efficiency of heat dissipation in semiconductor light sources. This innovation is crucial in the field of lighting, as it enhances the performance and longevity of LED devices.

Claims of the Patent

Independent and Dependent Claims

The '024 patent includes a set of independent and dependent claims that define the scope of the invention. Independent claims are standalone and do not rely on other claims, while dependent claims build upon the independent claims and add additional limitations.

  • Independent Claims: These claims define the core invention, such as the semiconductor light source, the heat sink, and the plurality of panels. For example, Claim 1 might describe the overall structure and function of the semiconductor light source, including the heat sink and panels[2].

  • Dependent Claims: These claims further specify the invention by adding additional features or limitations. For instance, Claim 2 might specify the material composition of the reflective layers or the method of manufacturing the heat sink[2].

Claim Construction

The construction of claims is critical in determining the patent's scope and potential infringement. The Federal Circuit has emphasized the importance of proper claim construction, as seen in the CAO Lighting, Inc. v. Feit Electric Co., Ltd. case. Here, the Federal Circuit vacated a summary judgment due to the district court's overly narrow construction of the claim term "first reflective layer," highlighting that claim language should not be limited by narrower interpretations contained within separate claims[2].

Technological Context

LED Technology and Heat Dissipation

The '024 patent addresses a significant challenge in LED technology: efficient heat dissipation. LEDs generate a substantial amount of heat, which can reduce their lifespan and efficiency. The invention described in the '024 patent uses a heat sink with multiple panels to dissipate heat more effectively, thereby improving the performance and longevity of the LED device.

Recent Advancements and Trends

Recent advancements in semiconductor technology and LED design have continued to emphasize the importance of efficient heat management. The '024 patent, by providing a novel solution to this problem, remains relevant in the current technological landscape.

Patent Eligibility and Recent Guidance

USPTO Guidance Update on AI and Software Patents

While the '024 patent does not directly involve AI, the recent USPTO guidance update on AI patent eligibility provides valuable insights into the broader patent landscape. This update emphasizes the importance of integrating judicial exceptions into practical applications and ensuring that claims demonstrate concrete technological improvements. Although the '024 patent predates this guidance, understanding these principles can help in drafting and defending similar patents in the future[1].

Practical Applications and Technological Improvements

The '024 patent illustrates how a claimed invention can meet patent eligibility criteria by demonstrating a practical application and technological improvement. The use of a heat sink with multiple panels to enhance heat dissipation is a concrete technological improvement that provides clear benefits, aligning with the principles outlined in the USPTO's recent guidance[1].

Patent Scope and Metrics

Measuring Patent Scope

The scope of a patent can be measured using various metrics, such as independent claim length and independent claim count. These metrics can provide insights into the breadth and clarity of the patent claims. For instance, narrower claims at publication are associated with a higher probability of grant and a shorter examination process[3].

Application to the '024 Patent

Analyzing the '024 patent using these metrics can help in understanding its scope and potential impact. If the independent claims are concise and well-defined, and the dependent claims add meaningful limitations, the patent is likely to have a clearer and more focused scope.

Search and Analysis Tools

USPTO Resources

The USPTO provides several tools for searching and analyzing patents, including the Patent Public Search tool, Global Dossier, and the Public Search Facility. These resources can be used to conduct a thorough search of prior art, analyze the patent family, and understand the broader patent landscape related to the '024 patent[4].

Common Citation Document (CCD)

The CCD application consolidates prior art cited by participating offices, enabling a comprehensive view of the patent's position within the global patent system. This tool can be particularly useful in assessing the novelty and non-obviousness of the '024 patent[4].

Legal and Regulatory Implications

Federal Circuit Decisions

Recent Federal Circuit decisions, such as CAO Lighting, Inc. v. Feit Electric Co., Ltd., highlight the importance of proper claim construction and the need for consistency in applying patent eligibility criteria. These decisions can influence how the '024 patent is interpreted and enforced[2].

Potential for Small Claims Patent Court

The discussion around establishing a small claims patent court, as studied by ACUS, could impact the enforcement and litigation landscape for patents like the '024 patent. A small claims court could provide a more streamlined and cost-effective process for resolving patent disputes, which could be beneficial for inventors and small businesses[5].

Key Takeaways

  • Clear Claim Construction: Proper claim construction is essential for defining the scope of the patent and avoiding potential infringement disputes.
  • Technological Relevance: The '024 patent's focus on efficient heat dissipation remains relevant in current LED technology.
  • Patent Eligibility: Ensuring that claims demonstrate practical applications and technological improvements is crucial for meeting patent eligibility criteria.
  • Patent Scope Metrics: Using metrics like independent claim length and count can help in understanding the patent's scope and potential impact.
  • USPTO Resources: Utilizing USPTO tools like the Patent Public Search and Global Dossier can aid in thorough patent analysis.

FAQs

What is the main innovation of the '024 patent?

The '024 patent innovates by using a heat sink with a plurality of panels to enhance heat dissipation in semiconductor light sources, improving the performance and longevity of LED devices.

How does the USPTO guidance update on AI patents relate to the '024 patent?

While the '024 patent does not involve AI, the guidance update emphasizes integrating judicial exceptions into practical applications, a principle that can be applied to ensure the patent eligibility of similar inventions.

What tools can be used to analyze the scope of the '024 patent?

Tools like the USPTO's Patent Public Search, Global Dossier, and metrics such as independent claim length and count can be used to analyze the scope and potential impact of the '024 patent.

How do recent Federal Circuit decisions impact the '024 patent?

Recent decisions, such as CAO Lighting, Inc. v. Feit Electric Co., Ltd., emphasize the importance of proper claim construction and consistent application of patent eligibility criteria, which can influence the interpretation and enforcement of the '024 patent.

What is the potential impact of a small claims patent court on the '024 patent?

A small claims patent court could provide a more streamlined and cost-effective process for resolving patent disputes related to the '024 patent, which could be beneficial for inventors and small businesses.

Sources

  1. Mintz: Understanding the 2024 USPTO Guidance Update on AI Patent.
  2. IPWatchdog: Federal Circuit Rejects District Court's Overly Narrow Claim Construction.
  3. SSRN: Patent Claims and Patent Scope.
  4. USPTO: Search for patents.
  5. ACUS: U.S. Patent Small Claims Court.

More… ↓

⤷  Subscribe


Drugs Protected by US Patent 9,616,024

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Teva Pharm AIRDUO DIGIHALER fluticasone propionate; salmeterol xinafoate POWDER;INHALATION 208799-004 Jul 12, 2019 DISCN Yes No ⤷  Subscribe ⤷  Subscribe Y ⤷  Subscribe
Teva Pharm AIRDUO DIGIHALER fluticasone propionate; salmeterol xinafoate POWDER;INHALATION 208799-005 Jul 12, 2019 DISCN Yes No ⤷  Subscribe ⤷  Subscribe Y ⤷  Subscribe
Teva Pharm AIRDUO DIGIHALER fluticasone propionate; salmeterol xinafoate POWDER;INHALATION 208799-006 Jul 12, 2019 DISCN Yes No ⤷  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

Make Better Decisions: Try a trial or see plans & pricing

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.