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Last Updated: December 22, 2024

Details for Patent: 8,865,139


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Summary for Patent: 8,865,139
Title:Topical tetracycline compositions
Abstract: A topical therapeutic hydrophobic breakable composition includes a carrier comprising (a) about 60% to about 99% by weight of at least one hydrophobic oil; (b) at least one viscosity-modifying agents selected from the group consisting of a fatty alcohol, a fatty acid and a wax; and (c) a tetracycline antibiotic, characterized in that at least part of the tetracycline antibiotic is suspended in the composition; the viscosity of the composition is at least about 30% higher than the viscosity of the carrier without the tetracycline antibiotic; and is higher than the viscosity of the hydrophobic oil and the tetracycline antibiotic without the viscosity modifying agents. The tetracycline is chemically stable in the composition for at least six months; wherein more than about 90% of the tetracycline has not broken down. The composition is packaged as a breakable foam that breaks easily upon application of shear force.
Inventor(s): Tamarkin; Dov (Macabim, IL), Gazal; Elana (Rehovot, IL), Papiashvili; Irakliy (Ashkelon, IL), Hazot; Yohan (Rehovot, IL), Schuz; David (Gimzu, IL), Keynan; Rita (Rehovot, IL)
Assignee: Foamix Pharmaceuticals Ltd. (Rehovot, IL)
Application Number:14/327,040
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,865,139
Patent Claim Types:
see list of patent claims
Use; Composition;
Patent landscape, scope, and claims:

United States Patent 8,865,139: A Detailed Analysis

Introduction

The United States Patent 8,865,139, titled "Topical Tetracycline Compositions," is a significant patent in the pharmaceutical and dermatological fields. This patent, granted to inventors who developed a novel topical therapeutic composition, highlights the importance of intellectual property in medical innovation. Here, we will delve into the scope, claims, and patent landscape surrounding this patent.

Patent Overview

Patent Title and Number

  • The patent in question is titled "Topical Tetracycline Compositions" and bears the number US 8,865,139 B1.

Inventors and Assignees

  • The patent was granted to specific inventors, though the names are not provided in the source material. It is crucial to identify the true and only inventors, as per U.S. patent law, to ensure the patent's enforceability[5].

Grant Date

  • The patent was granted on October 21, 2014.

Scope of the Invention

Description of the Invention

  • The patent describes a topical therapeutic hydrophobic breakable composition. This composition includes a carrier comprising about 60% to about 99% by weight of at least one hydrophobic oil. The composition is designed to deliver tetracycline, an antibiotic, in a topical formulation that is both effective and user-friendly[4].

Key Components

  • The composition includes:
    • A hydrophobic oil as the primary carrier.
    • Tetracycline or a tetracycline derivative as the active ingredient.
    • Optional additives such as emollients, preservatives, and other excipients.

Claims of the Patent

Independent Claims

  • The patent includes several independent claims that define the scope of the invention. These claims typically describe the composition, its components, and the method of preparation.

Dependent Claims

  • Dependent claims further specify the invention by detailing particular aspects, such as the concentration of the hydrophobic oil, the type of tetracycline derivative used, and any additional ingredients.

Patent Landscape Analysis

Technology Area

  • This patent falls under the pharmaceutical and dermatological technology areas. Specifically, it is classified under the International Patent Classification (IPC) fields related to pharmaceutical compositions and topical formulations.

Competitive Landscape

  • A patent landscape analysis reveals that the area of topical antibiotic compositions is moderately saturated. Several companies and research institutions have patents in this field, indicating a competitive environment. However, the specific combination of a hydrophobic breakable composition with tetracycline sets this patent apart[3].

Trends in Patenting

  • The trend in patenting within the pharmaceutical sector, particularly in topical formulations, shows an increasing focus on innovative delivery systems. This is driven by the need for more effective and patient-friendly treatments. The electrical engineering and chemistry fields also see significant patent activity, but the pharmaceutical sector remains a key area for innovation[1].

Strategic Insights

Market Positioning

  • The patent holder has a unique position in the market with this specific composition. The ability to deliver tetracycline in a hydrophobic breakable formulation can be a competitive advantage, especially in treating skin conditions where traditional formulations may not be as effective.

R&D and Innovation

  • Companies in the pharmaceutical industry, especially those focused on dermatological treatments, need to continuously innovate to stay ahead. A full patent landscape analysis can help these companies identify areas of high patent saturation and pivot to newer inventive spaces, ensuring long-term competitiveness[3].

Legal and Regulatory Considerations

Inventorship

  • Correctly determining the true and only inventors is crucial for the enforceability of the patent. U.S. patent law requires that only those who conceived the idea and reduced it to practice be listed as inventors[5].

Patent Enforcement

  • The patent's enforceability can be challenged if the inventorship is incorrectly identified. A thorough job of invention disclosure and accurate listing of inventors can mitigate such risks.

Conclusion

The United States Patent 8,865,139 for "Topical Tetracycline Compositions" represents a significant innovation in the pharmaceutical field. Understanding the scope, claims, and patent landscape of this invention is essential for both the patent holders and competitors. Here are some key takeaways:

Key Takeaways

  • Unique Composition: The patent describes a novel topical therapeutic composition using a hydrophobic breakable carrier.
  • Competitive Advantage: The specific formulation provides a competitive edge in the market for dermatological treatments.
  • Patent Landscape: The area is moderately saturated, but the unique combination of ingredients sets this patent apart.
  • Inventorship: Correct identification of inventors is crucial for patent enforceability.
  • Strategic Insights: Continuous innovation and patent landscape analysis are necessary for long-term competitiveness.

FAQs

What is the main component of the topical composition described in US Patent 8,865,139?

The main component is a hydrophobic oil, which makes up about 60% to about 99% by weight of the carrier.

Who is entitled to a patent according to U.S. patent law?

According to U.S. patent law, whoever "invents" the patentable subject matter is entitled to a patent. This includes those who conceived the idea and reduced it to practice[5].

How does the patent landscape analysis help in making strategic decisions?

A patent landscape analysis helps in identifying areas of high patent saturation and allows companies to make long-term decisions about pivoting to newer inventive spaces, ensuring long-term competitiveness[3].

What are the key technology areas related to this patent?

The key technology areas are pharmaceutical compositions and topical formulations, classified under specific IPC fields.

Why is correct inventorship important for a patent?

Correct inventorship is crucial for the enforceability of the patent. Incorrect or incomplete identification of inventors can lead to challenges and potential invalidation of the patent[5].

Sources

  1. Invention: U.S. and Comparative Global Trends - National Science Foundation.
  2. U.S. Patent and Trademark Office (USPTO) - USA.gov.
  3. Patent Landscape Analysis - Uncovering Strategic Insights - AcclaimIP.
  4. US-8865139-B1 - Topical Tetracycline Compositions - Unified Patents.
  5. Determining Inventorship for US Patent Applications - Oregon State University.

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Drugs Protected by US Patent 8,865,139

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Journey AMZEEQ minocycline hydrochloride AEROSOL, FOAM;TOPICAL 212379-001 Oct 18, 2019 RX Yes Yes ⤷  Subscribe ⤷  Subscribe Y TREATMENT OF NON-NODULAR ACNE VULGARIS ⤷  Subscribe
Journey ZILXI minocycline hydrochloride AEROSOL, FOAM;TOPICAL 213690-001 May 28, 2020 RX Yes Yes ⤷  Subscribe ⤷  Subscribe Y TREATMENT OF INFLAMMATORY LESIONS OF ROSACEA. ⤷  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

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