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Last Updated: April 21, 2025

Details for Patent: 10,688,058


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Which drugs does patent 10,688,058 protect, and when does it expire?

Patent 10,688,058 protects CREXONT and is included in one NDA.

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

Summary for Patent: 10,688,058
Title:Muco-adhesive, controlled release formulations of levodopa and/or esters of levodopa and uses thereof
Abstract:The invention provides a controlled release oral solid formulation comprising (a) a controlled release component comprising core comprising levodopa and/or an ester of levodopa or salts thereof, wherein the core is coated with a layer of a muco-adhesive polymer and externally coated with a layer of an enteric coated polymer; and (b) a decarboxylase inhibitor component.
Inventor(s):Hsu Ann, Dong Liang, Ding Amy, Gupta Suneel
Assignee:Impax Laboratories, LLC
Application Number:US16360936
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Understanding the Scope and Claims of a U.S. Patent: A Detailed Analysis of United States Patent 10,688,058

Introduction

When analyzing a U.S. patent, it is crucial to understand the scope and claims of the patent, as these elements define the invention and its legal boundaries. This article will provide a comprehensive guide on how to analyze the scope and claims of a U.S. patent, using United States Patent 10,688,058 as an example.

What is a U.S. Patent?

A U.S. patent is a grant of exclusive rights to an inventor for their invention, issued by the United States Patent and Trademark Office (USPTO)[2].

Finding and Accessing Patent Information

To analyze a patent, you first need to find and access the patent documentation. The USPTO provides several tools for this purpose, including the Patent Public Search tool, which replaced legacy search tools like PubEast and PubWest. This tool offers modern interfaces and enhanced access to prior art[1].

Patent Claims Research Dataset

The USPTO also provides the Patent Claims Research Dataset, which contains detailed information on claims from U.S. patents granted between 1976 and 2014 and U.S. patent applications published between 2001 and 2014. This dataset can help in understanding the structure and scope of patent claims[3].

Understanding Patent Claims

Patent claims are the most critical part of a patent as they define the scope of the invention. Here are the key aspects to consider:

Types of Claims

  • Independent Claims: These claims stand alone and do not depend on other claims.
  • Dependent Claims: These claims depend on other claims and typically narrow the scope of the independent claims.
  • Method Claims: These claims describe a process or method.
  • Apparatus Claims: These claims describe a device or system[3].

Claim Structure

Claims are written in a specific format and must include certain elements:

  • Preamble: Introduces the claim.
  • Transitional Phrase: Connects the preamble to the body of the claim (e.g., "comprising," "consisting of").
  • Body of the Claim: Describes the invention in detail[3].

Analyzing the Scope of a Patent

The scope of a patent is determined by its claims. Here’s how to analyze it:

Reading the Claims

Start by carefully reading each claim to understand what is being claimed. Pay attention to the language used, as small changes can significantly affect the scope.

Identifying Key Elements

Identify the key elements of the invention as described in the claims. These elements are crucial in determining what is protected by the patent.

Understanding Claim Dependencies

Understand how dependent claims relate to independent claims. Dependent claims can add additional limitations to the independent claims, narrowing the scope.

Example: United States Patent 10,688,058

Patent Overview

To analyze United States Patent 10,688,058, you would start by accessing the patent documentation through the USPTO's Patent Public Search tool or other available resources.

Claim Analysis

  • Independent Claims: Look for the independent claims, which will provide the broadest description of the invention.
  • Dependent Claims: Analyze the dependent claims to see how they narrow the scope of the independent claims.
  • Key Elements: Identify the key elements described in the claims. For example, if the patent is for a device, the claims might describe specific components, their arrangement, and their function.

Scope Determination

By analyzing the claims, you can determine the scope of the patent. This involves understanding what is protected and what is not. For instance, if a claim describes a specific material used in a device, any device using a different material would likely not infringe on the patent.

Tools and Resources for Patent Analysis

Patent Public Search

This tool provides enhanced access to prior art and allows users to search for patents using various criteria, including keywords, classification, and patent numbers[1].

Global Dossier

The Global Dossier service allows users to access the file histories of related applications from participating IP Offices, which can be useful in understanding the global patent landscape and potential prior art[1].

Patent and Trademark Resource Centers (PTRCs)

Local PTRCs offer training in patent search techniques and maintain local search resources, which can be invaluable for detailed patent analysis[1].

Legal and Policy Considerations

Patent Allowance Rates

Understanding the probability of receiving a U.S. patent can provide context for the patent landscape. Studies have shown that the allowance rates vary based on several factors, including the technology field and the entity size of the applicant[4].

Small Claims Patent Court

There have been discussions and studies on the feasibility of a small claims patent court, which could impact how patent disputes are handled, especially for smaller entities[5].

Key Takeaways

  • Patent Claims: The claims section of a patent is crucial as it defines the scope of the invention.
  • Claim Analysis: Carefully read and analyze each claim to understand the key elements and dependencies.
  • Scope Determination: The scope of a patent is determined by its claims, and understanding this scope is essential for avoiding infringement and assessing the patent's value.
  • Tools and Resources: Utilize tools like the Patent Public Search and Global Dossier to access and analyze patent information.
  • Legal Considerations: Be aware of legal and policy considerations such as patent allowance rates and potential changes in the patent dispute resolution process.

FAQs

Q: How do I find a specific U.S. patent?

A: You can find a specific U.S. patent using the USPTO's Patent Public Search tool by entering the patent number or other relevant search criteria.

Q: What is the difference between independent and dependent claims?

A: Independent claims stand alone and define the broadest scope of the invention, while dependent claims depend on independent claims and narrow the scope.

Q: How do I determine the scope of a patent?

A: The scope of a patent is determined by carefully analyzing the claims, identifying key elements, and understanding claim dependencies.

Q: What resources are available for patent analysis?

A: Resources include the Patent Public Search tool, Global Dossier, and local Patent and Trademark Resource Centers (PTRCs).

Q: How do patent allowance rates affect the patent landscape?

A: Patent allowance rates can vary based on several factors and provide context for the likelihood of a patent being granted, which can influence patent strategy and valuation.

Sources

  1. USPTO - Search for patents: "How to Conduct a Preliminary U.S. Patent Search: A Step by Step Strategy."
  2. USA.gov - U.S. Patent and Trademark Office: "U.S. Patent and Trademark Office (USPTO)."
  3. USPTO - Patent Claims Research Dataset: "Patent Claims Research Dataset."
  4. Yale Journal of Law & Technology: "What Is the Probability of Receiving a US Patent?"
  5. ACUS - U.S. Patent Small Claims Court: "U.S. Patent Small Claims Court."

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Drugs Protected by US Patent 10,688,058

ApplicantTradenameGeneric NameDosageNDAApproval DateTETypeRLDRSPatent No.Patent ExpirationProductSubstanceDelist Req.Patented / Exclusive UseSubmissiondate
Impax CREXONT carbidopa; levodopa CAPSULE, EXTENDED RELEASE;ORAL 217186-001 Aug 7, 2024 RX Yes No 10,688,058 ⤷  Try for Free Y TREATMENT OF PARKINSON'S DISEASE ⤷  Try for Free
Impax CREXONT carbidopa; levodopa CAPSULE, EXTENDED RELEASE;ORAL 217186-002 Aug 7, 2024 RX Yes No 10,688,058 ⤷  Try for Free Y TREATMENT OF PARKINSON'S DISEASE ⤷  Try for Free
Impax CREXONT carbidopa; levodopa CAPSULE, EXTENDED RELEASE;ORAL 217186-003 Aug 7, 2024 RX Yes No 10,688,058 ⤷  Try for Free Y TREATMENT OF PARKINSON'S DISEASE ⤷  Try for Free
Impax CREXONT carbidopa; levodopa CAPSULE, EXTENDED RELEASE;ORAL 217186-004 Aug 7, 2024 RX Yes Yes 10,688,058 ⤷  Try for Free Y TREATMENT OF PARKINSON'S DISEASE ⤷  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 4 of 4 entries

International Family Members for US Patent 10,688,058

CountryPatent NumberEstimated ExpirationSupplementary Protection CertificateSPC CountrySPC Expiration
Australia 2014332024 ⤷  Try for Free
Australia 2019284060 ⤷  Try for Free
Australia 2021282393 ⤷  Try for Free
Canada 2926082 ⤷  Try for Free
China 105658211 ⤷  Try for Free
>Country>Patent Number>Estimated Expiration>Supplementary Protection Certificate>SPC Country>SPC Expiration
Showing 1 to 5 of 5 entries

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