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Last Updated: December 22, 2024

Details for Patent: 8,945,516


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Summary for Patent: 8,945,516
Title:Surfactant-free water-free foamable compositions, breakable foams and gels and their uses
Abstract: A substantially surface active agent free composition which includes a hydrophobic solvent, and/or a petrolatum, a paraffin wax and/or a fatty alcohol, a fatty acid and/or a wax and/or shea butter, with and without a propellant. A substantially surface active agent free composition, further comprising, a tetracycline antibiotic, or a vitamin D derivative, or one or more other active agents. A method of treatment using a substantially surface active agent free composition.
Inventor(s): Tamarkin; Dov (Ness Ziona, IL), Gazal; Elana (Rehovot, IL), Papiashvili; Irakliy (Askelon, IL), Hazot; Yohan (Rehovot, IL), Schuz; David (Moshav, IL), Keynan; Rita (Rehovot, IL)
Assignee: Foamix Pharmaceuticals Ltd. (Rehovot, IL)
Application Number:13/499,501
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,945,516
Patent Claim Types:
see list of patent claims
Composition;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 8,945,516

Introduction

When analyzing a patent, understanding its scope and claims is crucial for determining its validity, potential for infringement, and overall impact on the market. This article will delve into the details of United States Patent 8,945,516, focusing on its scope, claims, and the broader patent landscape.

Understanding the Patent

United States Patent 8,945,516, titled "Surfactant-Free Water-Free Foamable Compositions, Breakable Foams and Gels and Their Uses," was issued to VYNE Therapeutics Inc. This patent is part of a series of patents related to Amzeeq® foam, a topical treatment for rosacea and acne.

Patent Scope

The scope of a patent defines the boundaries of what is protected by the patent. For Patent 8,945,516, the scope includes:

Invention Description

The patent describes surfactant-free, water-free foamable compositions that are breakable foams and gels. These compositions are designed for topical use, particularly for treating skin conditions such as rosacea and acne[5].

Claims

The claims of a patent are the most critical part as they define the legal boundaries of the invention. Patent 8,945,516 includes multiple claims that cover various aspects of the invention, such as:

  • The composition itself, including the specific ingredients and their proportions.
  • The method of preparing the composition.
  • The use of the composition for treating specific skin conditions.

Claim Analysis

To understand the patent's claims, it is essential to break them down:

Independent Claims

Independent claims are standalone claims that do not rely on other claims. For example, Claim 1 might describe the composition in general terms, while subsequent claims might describe specific embodiments or uses of the composition.

Dependent Claims

Dependent claims build upon independent claims, providing more detailed descriptions or specific variations of the invention. These claims are narrower in scope but offer additional protection by covering different aspects of the invention.

Patent Landscape

The patent landscape includes all related patents and applications that could impact the validity or enforcement of Patent 8,945,516.

Related Patents

VYNE Therapeutics Inc. holds a series of patents related to Amzeeq® foam, including U.S. Patent Nos. 8,865,139, 8,992,896, 9,675,700, 10,086,080, 10,137,200, 10,213,512, 10,265,404, 10,517,882, 10,821,187, and 10,849,847. These patents collectively protect various aspects of the Amzeeq® foam, including its composition, method of preparation, and uses[5].

International Patents

To ensure global protection, it is crucial to search for similar patents in other countries. Resources like the European Patent Office (EPO), Japan Patent Office (JPO), and the World Intellectual Property Organization (WIPO) provide databases to search for international patents[1].

Searching and Analyzing Patents

To conduct a thorough analysis, one must use various patent search tools and resources:

USPTO Resources

The United States Patent and Trademark Office (USPTO) offers several tools, including the Patent Public Search tool, Global Dossier, and the Patent and Trademark Resource Centers (PTRCs). These resources help in identifying prior art, related applications, and office actions[1].

International Databases

Databases such as Espacenet (EPO), Patentscope (WIPO), and national patent offices' databases are essential for a comprehensive search. These databases provide access to full-text patents, machine translations, and citation data[1][4].

Economic and Strategic Impact

Understanding the economic and strategic impact of a patent is vital for business decisions.

Patent Claims Research Dataset

The USPTO's Patent Claims Research Dataset provides detailed information on claims from U.S. patents and applications. This dataset can help in analyzing the scope and trends of patent claims, including those related to Patent 8,945,516[3].

Litigation and Enforcement

Patent litigation, such as the case between VYNE Therapeutics Inc. and Padagis Israel Pharmaceuticals Ltd., highlights the importance of robust patent claims and the need for continuous monitoring of the patent landscape to enforce patent rights[5].

Key Takeaways

  • Patent Scope and Claims: Understanding the scope and claims of a patent is crucial for determining its validity and potential for infringement.
  • Related Patents: Analyzing related patents within the same family and across different jurisdictions is essential for a comprehensive patent landscape analysis.
  • Search Tools: Utilizing various patent search tools and databases, both domestic and international, is vital for identifying prior art and related applications.
  • Economic Impact: The economic and strategic impact of a patent should be considered, including the use of datasets and monitoring litigation.

FAQs

Q: What is the main subject of United States Patent 8,945,516? A: The main subject is surfactant-free, water-free foamable compositions, breakable foams and gels, particularly for treating skin conditions like rosacea and acne.

Q: How can I search for related patents internationally? A: You can use databases such as Espacenet (EPO), Patentscope (WIPO), and national patent offices' databases to search for international patents.

Q: What resources does the USPTO provide for patent searching? A: The USPTO provides tools like the Patent Public Search tool, Global Dossier, and the Patent and Trademark Resource Centers (PTRCs) for patent searching.

Q: Why is it important to analyze the claims of a patent? A: Analyzing the claims helps in understanding the legal boundaries of the invention and determining its validity and potential for infringement.

Q: How can I access detailed information on patent claims? A: The USPTO's Patent Claims Research Dataset provides detailed information on claims from U.S. patents and applications.

Sources

  1. USPTO - Search for patents.
  2. USA.gov - U.S. Patent and Trademark Office (USPTO).
  3. USPTO - Patent Claims Research Dataset.
  4. Harvard Business School Library - Patent search: A comparative table of databases.
  5. IN THE UNITED STATES DISTRICT COURT FOR THE DISTRICT OF DELAWARE - VYNE THERAPEUTICS INC., Plaintiff, v. PADAGIS ISRAEL PHARMACEUTICALS LTD..

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Drugs Protected by US Patent 8,945,516

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 ⤷  Subscribe
Journey ZILXI minocycline hydrochloride AEROSOL, FOAM;TOPICAL 213690-001 May 28, 2020 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: 8,945,516

PCT Information
PCT FiledOctober 01, 2010PCT Application Number:PCT/IB2010/002612
PCT Publication Date:April 07, 2011PCT Publication Number: WO2011/039637

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