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Last Updated: April 17, 2025

Details for Patent: 10,898,453


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Summary for Patent: 10,898,453
Title:Bupropion as a modulator of drug activity
Abstract: Dosage forms, drug delivery systems, and methods related to sustained release of dextromethorphan or improved therapeutic effects are disclosed. Typically, bupropion or a related compound is orally administered to a human being to be treated with, or being treated with, dextromethorphan.
Inventor(s): Tabuteau; Herriot (New York, NY)
Assignee: ANTECIP BIOVENTURES II LLC (New York, NY)
Application Number:16/894,713
Patent Claim Types:
see list of patent claims
Use; Dosage form;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 10,898,453

To conduct a detailed analysis of the scope and claims of a specific patent, such as United States Patent 10,898,453, it is essential to follow a structured approach that includes understanding the patent's context, examining its claims, and reviewing the broader patent landscape.

Understanding the Patent System

Before diving into the specifics of a patent, it's crucial to understand the framework within which patents are granted and managed. The United States Patent and Trademark Office (USPTO) is the agency responsible for granting U.S. patents and registering trademarks[2].

Accessing Patent Information

To analyze a patent, you need to access its documentation. The USPTO provides several tools for this purpose:

  • Public Search Facility: Located in Alexandria, VA, this facility offers access to patent and trademark information in various formats, including online, microfilm, and print[1].
  • Patent and Trademark Resource Centers (PTRCs): These centers provide local search resources and training in patent search techniques[1].
  • Electronic Official Gazette: This allows users to browse issued patents for the current week, categorized by classification or type of patent[1].

Locating the Patent

To find United States Patent 10,898,453, you can use the USPTO's public search tools. Here’s how you can do it:

  • Go to the USPTO's patent search database.
  • Enter the patent number (10,898,453) in the search field.
  • Review the patent's abstract, description, and claims.

Analyzing the Claims

The claims section of a patent is critical because it defines the scope of the invention. Here are the key steps to analyze the claims:

Identifying Independent and Dependent Claims

  • Independent claims stand alone and define the invention without reference to other claims.
  • Dependent claims refer back to and further limit the independent claims[5].

Understanding Claim Structure

  • Claims are typically written in a specific format, starting with a preamble that introduces the invention, followed by a body that describes the elements of the invention[5].

Evaluating Claim Scope

  • The scope of the claims determines what is protected by the patent. Broader claims offer wider protection but may be more susceptible to challenges. Narrower claims are more specific but offer less protection[3].

Examining the Patent Description and Abstract

The description and abstract provide context for the claims:

  • Abstract: A brief summary of the invention.
  • Description: A detailed explanation of the invention, including drawings and examples.

Reviewing Prior Art and Citations

Understanding the prior art and citations is crucial for assessing the novelty and non-obviousness of the invention:

  • Common Citation Document (CCD): This tool consolidates prior art cited by participating IP offices, helping to visualize the search results for the same invention on a single page[1].

Assessing Patent Family and Global Dossier

The patent family and global dossier can provide insights into related applications and the international status of the patent:

  • Global Dossier: This service allows users to see the patent family for a specific application, including related applications filed at participating IP offices, along with dossier, classification, and citation data[1].

Evaluating Patent Landscape

The broader patent landscape includes trends, litigation, and the activities of other stakeholders:

  • Patent Litigation Trends: Software-related patents have significantly contributed to the increase in patent infringement lawsuits. The Leahy-Smith America Invents Act (AIA) has also impacted patent litigation by limiting the number of defendants in a lawsuit[4].
  • Non-Practicing Entities (NPEs): These entities, including universities and private firms, play a significant role in patent licensing and litigation[4].

Statistical Analysis

Using datasets like the Patent Claims Research Dataset can provide statistical insights into patent claims and scope:

  • Patent Claims Research Dataset: This dataset contains detailed information on claims from U.S. patents granted between 1976 and 2014 and U.S. patent applications published between 2001 and 2014. It includes claim-level statistics and document-level statistics[3].

Expert Insights and Case Law

Consulting expert opinions and relevant case law can offer deeper insights:

  • Case Law: Decisions like those from the Court of Appeals for the Federal Circuit can provide guidance on the interpretation of patent claims and the requirements for reissue patents[5].

Example: Reissue Claims

For instance, the case of In Re FLOAT'N'GRILL LLC highlights the importance of ensuring that reissue claims comply with the "original patent" requirement under 35 U.S.C. § 251. This means that the reissue claims must be directed to the invention disclosed in the original patent[5].

Key Takeaways

  • Access to Information: Utilize USPTO tools like the Public Search Facility and PTRCs to access patent documentation.
  • Claims Analysis: Focus on independent and dependent claims to understand the scope of the invention.
  • Prior Art and Citations: Use tools like the CCD to assess the novelty and non-obviousness of the invention.
  • Patent Landscape: Consider trends in patent litigation and the activities of NPEs.
  • Statistical Analysis: Leverage datasets like the Patent Claims Research Dataset for statistical insights.
  • Expert Insights: Consult case law and expert opinions to deepen your understanding.

Frequently Asked Questions (FAQs)

Q: How can I find detailed information about a specific U.S. patent?

A: You can use the USPTO's public search tools, such as the Public Search Facility or online databases, to find and review the patent documentation.

Q: What is the significance of independent and dependent claims in a patent?

A: Independent claims define the invention without reference to other claims, while dependent claims further limit the independent claims, providing additional specificity.

Q: How does the Global Dossier help in patent research?

A: The Global Dossier provides access to the file histories of related applications from participating IP offices, allowing users to see the patent family and related documentation.

Q: What is the impact of the Leahy-Smith America Invents Act (AIA) on patent litigation?

A: The AIA has led to changes such as limiting the number of defendants in a lawsuit, which has influenced the number and nature of patent infringement lawsuits.

Q: How can statistical datasets help in analyzing patent claims?

A: Datasets like the Patent Claims Research Dataset provide detailed information on claims, including claim-level and document-level statistics, which can help in understanding trends and scope.

Cited 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. GAO - Assessing Factors That Affect Patent Infringement Litigation: https://www.gao.gov/assets/gao-13-465.pdf
  5. CAFC - In Re FLOAT'N'GRILL LLC: https://cafc.uscourts.gov/opinions-orders/22-1438.OPINION.7-12-2023_2156183.pdf

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Drugs Protected by US Patent 10,898,453

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Axsome AUVELITY bupropion hydrochloride; dextromethorphan hydrobromide TABLET, EXTENDED RELEASE;ORAL 215430-001 Aug 18, 2022 RX Yes Yes ⤷  Try for Free ⤷  Try for Free DEXTROMETHORPHAN AND BUPROPION IN COMBINATION TO TREAT MAJOR DEPRESSIVE DISORDER ⤷  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

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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.