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

Last Updated: April 3, 2025

Details for Patent: 8,715,624


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 8,715,624 protect, and when does it expire?

Patent 8,715,624 protects TOPICORT and is included in one NDA.

This patent has four patent family members in four countries.

Summary for Patent: 8,715,624
Title:Stable liquid desoximethasone compositions with reduced oxidized impurity
Abstract: The present invention relates to a stable liquid formulation comprising desoximetasone, isopropyl myristate, a C.sub.2-C.sub.4 alcohol and a stabilizing agent. Specifically, the present invention provides a liquid formulation comprising: a) about 0.01 wt % to about 2.5 wt % desoximetasone; b) about 10 wt % to about 70 wt % isopropyl myristate; c) about 20 wt % to about 70 wt % C.sub.2-C.sub.4 alcohol; and d) a stabilizing agent selected from the group consisting of an oleaginous vehicle and a propellant, wherein the stabilizing agent is in an amount sufficient to reduce the formation of less than about 1 wt % 17-carboxy-9.alpha.-fluoro-11.beta.-hydroxy-16.alpha.-methyl-androsta-1,4- -diene-3-one under an accelerated storage condition.
Inventor(s): Rao; Srinivasa (Valley Stream, NY), Dixit; Suresh (Ft. Worth, TX), Yacobi; Avraham (Englewood, NJ), Bailey; Arthur (Bethel, CT)
Assignee: Taro Pharmaceuticals North America, Inc. (Grand Cayman, KY)
Application Number:13/605,622
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,715,624
Patent Claim Types:
see list of patent claims
Formulation; Compound; Dosage form; Delivery; Use; Process;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 8,715,624

Introduction

Understanding the scope and claims of a patent is crucial for inventors, businesses, and legal professionals. This article will delve into the specifics of United States Patent 8,715,624, exploring its claims, scope, and the broader patent landscape it operates within.

Patent Overview

United States Patent 8,715,624, hereafter referred to as the '624 patent, is a utility patent granted by the U.S. Patent and Trademark Office (USPTO). To analyze this patent, one must first identify its key components:

  • Title and Abstract: The title and abstract provide a brief overview of the invention. This information is critical for understanding the general scope of the patent.
  • Claims: The claims section is the most important part of a patent, as it defines the legal boundaries of the invention. Claims can be independent or dependent and must be clear, concise, and supported by the description[4].

Claims Analysis

Independent Claims

Independent claims stand alone and do not refer to any other claims. They define the broadest scope of the invention. For example, if the '624 patent has an independent claim that describes a method for achieving a specific result, this claim sets the outer limits of what is considered novel and nonobvious.

Dependent Claims

Dependent claims refer back to an independent claim and further limit the scope of the invention. These claims often add specific details or variations to the independent claims, providing additional protection for the inventor.

Scope of the Invention

The scope of the '624 patent is determined by its claims. Here are some key points to consider:

  • Novelty and Nonobviousness: The invention must be novel and nonobvious over the prior art. This means that the invention must be new and not an obvious variation of existing technology[4].
  • Enablement: The patent must provide enough detail so that a person of ordinary skill in the relevant field can make and use the invention. This is known as the enablement requirement[4].

Patent Landscape

Technological Classification

The '624 patent would be classified under one or more of the 35 International Patent Classification (IPC) technical fields defined by the World Intellectual Property Organization (WIPO). This classification helps in understanding the broader technological area in which the patent operates and how it fits into global patent trends[4].

Patent Family

The '624 patent may be part of a patent family, which includes related patents filed in different jurisdictions. This is particularly relevant for international protection, as a single invention may be patented in multiple countries. The patent family data helps in tracking the global reach and variations of the invention[4].

Accessing Patent Information

To analyze the '624 patent in detail, one can use several resources provided by the USPTO:

  • Public Search Facility: The USPTO Public Search Facility in Alexandria, VA, offers access to patent and trademark information in various formats, including online, microfilm, and print. Trained staff are available to assist users[1].
  • Global Dossier: This service allows users to access the file histories of related applications from participating IP Offices, including the IP5 Offices. It provides a comprehensive view of the patent family and related documentation[1].

Economic and Statistical Context

The USPTO grants a significant number of patents annually. For instance, in 2018, the USPTO awarded 309,000 utility patents, with a nearly equal division between foreign and domestic inventors. Businesses received the majority of these patents, highlighting the commercial importance of patent protection[4].

Legal and Litigation Aspects

Patents are often subject to legal challenges, such as inter partes review (IPR) proceedings. For example, the case of Arbutus Biopharma Corporation v. Moderna Therapeutics, Inc. illustrates how patents can be challenged on grounds of anticipation by prior art. Understanding these legal aspects is crucial for maintaining and enforcing patent rights[5].

Key Takeaways

  • Claims Define Scope: The claims section of a patent is paramount in defining its legal boundaries.
  • Novelty and Nonobviousness: The invention must meet the criteria of novelty and nonobviousness over prior art.
  • Enablement: The patent must provide sufficient detail for a person of ordinary skill to make and use the invention.
  • Patent Family: Understanding the patent family helps in tracking global protection and variations of the invention.
  • Legal Challenges: Patents can be subject to legal challenges, such as IPR proceedings.

FAQs

Q: What is the primary purpose of the claims section in a patent? A: The claims section defines the legal boundaries of the invention, specifying what is protected by the patent.

Q: How can I access detailed information about a specific patent like the '624 patent? A: You can use the USPTO Public Search Facility or the Global Dossier service to access detailed information about the patent.

Q: What is the significance of the IPC classification in patent analysis? A: The IPC classification helps in understanding the technological area in which the patent operates and its place within global patent trends.

Q: Can a patent be challenged legally? A: Yes, patents can be challenged through legal proceedings such as inter partes review (IPR) on grounds like anticipation by prior art.

Q: Why is it important to understand the patent family of a specific patent? A: Understanding the patent family helps in tracking the global reach and variations of the invention, which is crucial for international protection.

Sources

  1. USPTO - Search for patents: https://www.uspto.gov/patents/search
  2. USA.gov - U.S. Patent and Trademark Office (USPTO): https://www.usa.gov/agencies/u-s-patent-and-trademark-office
  3. USPTO - Patent Claims Research Dataset: https://www.uspto.gov/ip-policy/economic-research/research-datasets/patent-claims-research-dataset
  4. National Center for Science and Engineering Statistics - Invention: U.S. and Comparative Global Trends: https://ncses.nsf.gov/pubs/nsb20204/invention-u-s-and-comparative-global-trends
  5. CAFC - ARBUTUS BIOPHARMA CORPORATION v. MODERNATX, INC.: https://cafc.uscourts.gov/opinions-orders/20-1183.OPINION.4-11-2023_2108936.pdf

More… ↓

⤷  Try for Free


Drugs Protected by US Patent 8,715,624

ApplicantTradenameGeneric NameDosageNDAApproval DateTETypeRLDRSPatent No.Patent ExpirationProductSubstanceDelist Req.Patented / Exclusive UseSubmissiondate
Taro TOPICORT desoximetasone SPRAY;TOPICAL 204141-001 Apr 11, 2013 AT RX Yes Yes ⤷  Try for Free ⤷  Try for Free Y TREATMENT OF PLAQUE PSORIASIS IN PATIENTS 18 YEARS OF AGE OR OLDER ⤷  Try for Free
>Applicant>Tradename>Generic Name>Dosage>NDA>Approval Date>TE>Type>RLD>RS>Patent No.>Patent Expiration>Product>Substance>Delist Req.>Patented / Exclusive Use>Submissiondate
Showing 1 to 1 of 1 entries

International Family Members for US Patent 8,715,624

CountryPatent NumberEstimated ExpirationSupplementary Protection CertificateSPC CountrySPC Expiration
Canada 2609579 ⤷  Try for Free
European Patent Office 1888026 ⤷  Try for Free
Israel 187666 ⤷  Try for Free
World Intellectual Property Organization (WIPO) 2006130510 ⤷  Try for Free
>Country>Patent Number>Estimated Expiration>Supplementary Protection Certificate>SPC Country>SPC Expiration
Showing 1 to 4 of 4 entries

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.