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Last Updated: May 18, 2025

Details for Patent: 10,307,379


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Summary for Patent: 10,307,379
Title:Donepezil transdermal delivery system
Abstract: A transdermal delivery system for systemic delivery of donepezil is described, where the system comprises an adhesive matrix drug reservoir layer comprised of a copolymer of acrylic acid/vinyl acetate, triethyl citrate, and donepezil base generated in situ by reaction of donepezil HCl and an alkaline salt. The system is provided for treatment of Alzheimer's disease, and achieves transdermal delivery of the therapeutic agent at steady state that is bioequivalent to administration of the therapeutic agent orally.
Inventor(s): Lee; Eun Soo (Redwood City, CA), Jain; Amit K. (Milpitas, CA), Singh; Parminder (Union City, CA)
Assignee: Corium, Inc. (Menlo Park, CA)
Application Number:15/957,858
Patent Claim Types:
see list of patent claims
Composition;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 10,307,379

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 10,307,379, exploring its claims, scope, and the broader patent landscape.

Patent Overview

To begin, let's identify the key elements of the patent in question.

  • Patent Number: 10,307,379
  • Title: This information would typically be found in the patent document itself or through a search on the USPTO database.
  • Inventors: Listed in the patent document, these are the individuals credited with the invention.
  • Assignee: The entity to which the patent is assigned, which could be a company, university, or individual.
  • Filing Date: The date when the patent application was submitted.
  • Grant Date: The date when the patent was granted.

Claims Analysis

The claims section of a patent is the most critical part, as it defines the scope of the invention.

Independent Claims

Independent claims stand alone and do not rely on other claims. They broadly define the invention and are often the most important claims in a patent.

Dependent Claims

Dependent claims build upon independent claims and provide additional details or limitations. They are narrower in scope but still essential for understanding the full extent of the invention.

Claim Structure

Using the Patent Claims Research Dataset provided by the USPTO, one can analyze the structure and dependency of claims. This dataset includes detailed information on claims from US patents, including the dependency relationship between claims[3].

Scope of the Invention

The scope of the invention is determined by the claims, but it is also influenced by the description and drawings provided in the patent.

Description and Drawings

The detailed description and drawings in the patent provide context and illustrate how the invention works. These sections help in understanding the functionality and the intended use of the invention.

Prior Art and Novelty

To ensure the patent is valid, it must be novel and non-obvious over prior art. The patent office conducts a thorough search of existing patents and publications to determine if the invention meets these criteria.

Patent Landscape

Understanding the broader patent landscape is essential for assessing the significance and potential impact of the patent.

Related Patents and Applications

Using tools like the Global Dossier provided by the USPTO, one can identify related patent applications and family members across different jurisdictions. This helps in understanding how the patent fits into the global intellectual property landscape[1].

Industry Trends

Analyzing industry trends and existing patents in the same technology field can provide insights into the competitive landscape. The USPTO's classification system and research datasets can be used to aggregate patents into broad technology fields, such as Chemical, Drugs and Medical, Electrical and Electronics, etc.[3].

Economic and Legal Implications

The economic and legal implications of a patent are significant and far-reaching.

Patent Allowance Rates

Understanding the probability of receiving a patent can be crucial. Studies have shown that the allowance rates vary based on factors such as the technology field, application origin, and entity size. For example, the USPTO's internal databases provide data on allowance rates, including first-action allowance rates and family allowance rates[4].

Inventorship and Ownership

Correctly determining inventorship is vital for the validity of a patent. Errors in inventorship can lead to the patent being unenforceable. The US patent law requires listing the "true and only" inventors, and any deceptive intent can invalidate the patent[5].

Search and Retrieval Tools

Several tools are available for searching and retrieving patent information.

USPTO Public Search Facility

The USPTO Public Search Facility in Alexandria, VA, provides access to patent and trademark information in various formats. Additionally, local Patent and Trademark Resource Centers and the USPTO Main STIC Library offer expert assistance[1].

Global Dossier

The Global Dossier service allows users to access file histories of related applications from participating IP Offices, including the IP5 Offices. This service is particularly useful for tracking the global patent family of an application[1].

Patent Assignment Search

For changes in ownership, the Patent Assignment Search website is a valuable resource. It helps in tracking patent assignments and ensuring that the current owner is correctly identified[1].

Key Takeaways

  • Claims Analysis: The claims section is crucial for defining the scope of the invention.
  • Scope of the Invention: Understanding the description, drawings, and prior art is essential for determining the invention's scope.
  • Patent Landscape: Analyzing related patents and industry trends provides context.
  • Economic and Legal Implications: Correct inventorship, ownership, and understanding allowance rates are vital.
  • Search and Retrieval Tools: Utilize USPTO resources like the Global Dossier and Public Search Facility for comprehensive patent research.

FAQs

Q: How do I find the detailed description and claims of a specific US patent? A: You can find the detailed description and claims of a specific US patent by searching the USPTO database using the patent number. The patent document will include the claims, description, and drawings.

Q: What is the significance of the Global Dossier service? A: The Global Dossier service allows users to access the file histories of related patent applications from participating IP Offices, providing a comprehensive view of the global patent family.

Q: How important is correct inventorship in a patent application? A: Correct inventorship is crucial as errors or deceptive intent can invalidate the patent. The US patent law requires listing the "true and only" inventors.

Q: What are the different types of continuation applications in patent prosecution? A: There are several types, including continuations, continuations-in-part, and divisional applications. Each allows applicants to manage their patent applications differently, such as introducing new subject matter or separating distinct inventions.

Q: Where can I find data on patent allowance rates and other statistical information? A: The USPTO provides various datasets, including the Patent Claims Research Dataset, which contains detailed information on claims and allowance rates. Additionally, studies and working papers from the USPTO's Office of Chief Economist offer insights into patent allowance rates and other statistical analyses[3][4].

Sources

  1. USPTO - Search for patents: https://www.uspto.gov/patents/search
  2. U.S. Patent and Trademark Office (USPTO) | USAGov: https://www.usa.gov/agencies/u-s-patent-and-trademark-office
  3. Patent Claims Research Dataset - USPTO: https://www.uspto.gov/ip-policy/economic-research/research-datasets/patent-claims-research-dataset
  4. What Is the Probability of Receiving a US Patent?: https://yjolt.org/sites/default/files/carley_hegde_marco-what_is_the_probability_of_receiving_a_us_patent_0.pdf
  5. Determining Inventorship for US Patent Applications: https://agsci.oregonstate.edu/sites/agsci/files/main/research/vrc_release_inventorship-gattari.pdf

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Drugs Protected by US Patent 10,307,379

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Corium ADLARITY donepezil hydrochloride SYSTEM;TRANSDERMAL 212304-001 Mar 11, 2022 RX Yes No 10,307,379 ⤷  Try for Free Y ⤷  Try for Free
Corium ADLARITY donepezil hydrochloride SYSTEM;TRANSDERMAL 212304-002 Mar 11, 2022 RX Yes Yes 10,307,379 ⤷  Try for Free Y ⤷  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

International Family Members for US Patent 10,307,379

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2017301928 ⤷  Try for Free
Australia 2017301929 ⤷  Try for Free
Australia 2017302305 ⤷  Try for Free
Australia 2017302306 ⤷  Try for Free
Australia 2017302307 ⤷  Try for Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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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.