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

Last Updated: December 22, 2024

Details for Patent: 8,748,413


✉ Email this page to a colleague

« Back to Dashboard


Which drugs does patent 8,748,413 protect, and when does it expire?

Patent 8,748,413 protects APADAZ and is included in one NDA.

This patent has thirty-five patent family members in twenty countries.

Summary for Patent: 8,748,413
Title:Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof
Abstract: The presently described technology provides compositions comprising aryl carboxylic acids chemically conjugated to hydrocodone (morphinan-6-one, 4,5-alpha-epoxy-3-methoxy-17-methyl) to form novel prodrugs/compositions of hydrocodone, including benzoates and heteroaryl carboxylic acids, which have a decreased potential for abuse of hydrocodone. The present technology also provides methods of treating patients, pharmaceutical kits and methods of synthesizing conjugates of the present technology.
Inventor(s): Mickle; Travis (Coralville, IA), Guenther; Sven (Coralville, IA), Mickle; Christal (Coralville, IA), Chi; Guochen (Coralville, IA), Kanski; Jaroslaw (Blacksburg, VA), Martin; Andrea K. (Fincastle, VA), Bera; Bindu (Blacksburg, VA)
Assignee: KemPharm, Inc. (Coralville, IA)
Application Number:13/888,578
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Device; Dosage form;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 8,748,413: A Comprehensive Guide

Introduction

Understanding the scope and claims of a patent is crucial for inventors, businesses, and legal professionals. This article will delve into the details of United States Patent 8,748,413, providing a thorough analysis of its scope, claims, and the broader patent landscape.

Background on Patent 8,748,413

To begin, it is essential to identify the patent in question. However, since the specific details of Patent 8,748,413 are not provided in the sources, we will use general principles and methodologies to analyze its scope and claims.

Understanding Patent Scope and Claims

What are Patent Claims?

Patent claims define the scope of protection granted by a patent. They are the legal boundaries that distinguish the invention from prior art and other existing technologies[3].

How to Analyze Patent Claims

Analyzing patent claims involves a detailed examination of the language used, the elements of the invention, and how they are combined to form the claimed invention. This analysis helps in understanding what is protected and what is not.

Patent Landscape Analysis

Importance of Patent Landscape Analysis

Patent landscape analysis is a critical tool for understanding the broader technological environment in which a patent exists. It helps in identifying key players, technological trends, and areas of high patent saturation[3].

Methodology for Patent Landscape Analysis

  • Identify Key Technology Areas: Use classifications such as the World Intellectual Property Organization (WIPO) 35 technical fields to categorize patents.
  • Analyze Patent Saturation: Determine the number of patents in a specific technology area to identify areas of high saturation and potential competition.
  • Identify Top Patent Owners: Analyze which companies or entities hold the most patents in the relevant technology area.

Technology Areas Relevant to Patent 8,748,413

Classification Under WIPO Technical Fields

Patents are classified under specific technical fields. For example, if Patent 8,748,413 falls under the electrical engineering technology area, it would be further subdivided into categories such as computer technology or digital communication[1].

Trends in Patenting Focus

The number of patents in specific technology areas can indicate trends and areas of innovation. For instance, electrical engineering patents, particularly those related to information and communication technologies (ICT), have seen significant growth between 2000 and 2018[1].

Identifying Key Players

Top Patent Owners in Relevant Technology Areas

Identifying the top patent owners in the technology area relevant to Patent 8,748,413 can provide insights into the competitive landscape. For example, in the computer and electronics manufacturing industry, firms like those in the computer systems design and related services sector often hold a significant number of patents[1].

Analyzing Patent Saturation

High Saturation Areas

A full patent landscape analysis can reveal areas of high patent saturation, indicating where the technology is mature and where there may be less room for new inventions. This helps in making strategic decisions about where to focus R&D efforts[3].

Legal and Practical Considerations

Small Claims Patent Court

In the context of patent disputes, the concept of a small claims patent court has been explored. This could potentially simplify and reduce the costs associated with patent litigation, which is particularly relevant for smaller inventors and businesses[2].

Probability of Receiving a Patent

Approval Rates

Understanding the probability of receiving a patent is crucial. Historically, about 55.8% of utility patent applications filed at the USPTO have been granted without using continuation procedures. This rate has decreased over time, especially in fields like drugs and medical instruments, and computers and communications[4].

Case Study: Analyzing Patent 8,748,413

Step-by-Step Analysis

  1. Retrieve the Patent Document: Obtain the full text of Patent 8,748,413 from the USPTO database.
  2. Identify the Claims: Carefully read and analyze the claims section to understand the scope of protection.
  3. Classify the Patent: Determine the relevant WIPO technical fields and subcategories.
  4. Analyze the Patent Landscape: Use tools and databases to identify other patents in the same technology area, key players, and areas of high saturation.
  5. Evaluate Competitors: Identify top patent owners in the relevant technology area and assess their patent portfolios.

Example Analysis

  • Claims Analysis: If Patent 8,748,413 is in the electrical engineering field, the claims might include specific components or methods related to ICT.
  • Classification: It would be classified under the WIPO technical fields, such as computer technology or digital communication.
  • Landscape Analysis: This might reveal that the computer and electronics manufacturing industry is highly saturated with patents, indicating a mature technology area.

Key Takeaways

  • Detailed Claims Analysis: Understanding the claims is crucial for defining the scope of protection.
  • Patent Landscape Analysis: This helps in identifying trends, competitors, and areas of high patent saturation.
  • Legal Considerations: Understanding the legal environment, including potential small claims patent courts, is essential for managing patent disputes.
  • Approval Rates: Knowing the historical approval rates can help in strategizing the patent application process.

FAQs

What is the purpose of patent landscape analysis?

Patent landscape analysis helps in understanding the broader technological environment, identifying key players, and making strategic decisions about R&D and patent filings.

How are patent claims analyzed?

Patent claims are analyzed by carefully reading the language used, identifying the elements of the invention, and understanding how these elements are combined to form the claimed invention.

What is the significance of WIPO technical fields in patent classification?

WIPO technical fields provide a standardized way to classify patents, allowing for easier comparison and analysis across different technology areas.

What is the current approval rate for utility patent applications at the USPTO?

Historically, about 55.8% of utility patent applications have been granted without using continuation procedures, though this rate has decreased over time in certain fields.

Why is it important to identify top patent owners in a technology area?

Identifying top patent owners helps in understanding the competitive landscape and making informed decisions about where to focus R&D efforts and potential collaborations or competitions.

Sources

  1. Invention: U.S. and Comparative Global Trends - National Science Foundation
  2. U.S. Patent Small Claims Court - Administrative Conference of the United States
  3. Patent Landscape Analysis - Uncovering Strategic Insights - AcclaimIP
  4. What Is the Probability of Receiving a US Patent? - Yale Journal of Law & Technology

More… ↓

⤷  Subscribe


Drugs Protected by US Patent 8,748,413

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Zevra Therap APADAZ acetaminophen; benzhydrocodone hydrochloride TABLET;ORAL 208653-002 Jan 4, 2019 DISCN Yes No 8,748,413 ⤷  Subscribe Y Y ⤷  Subscribe
Zevra Therap APADAZ acetaminophen; benzhydrocodone hydrochloride TABLET;ORAL 208653-001 Feb 23, 2018 DISCN Yes No 8,748,413 ⤷  Subscribe Y Y ⤷  Subscribe
Zevra Therap APADAZ acetaminophen; benzhydrocodone hydrochloride TABLET;ORAL 208653-003 Jan 4, 2019 DISCN Yes No 8,748,413 ⤷  Subscribe Y 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.