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Last Updated: December 22, 2024

Details for Patent: 9,675,611


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Summary for Patent: 9,675,611
Title:Methods of providing analgesia
Abstract: A solid oral controlled-release oral dosage form of hydrocodone is disclosed. The dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and a sufficient amount of a controlled release material to render the dosage form suitable for twice-a-day administration to a human patient, the dosage form providing a C.sub.12/C.sub.max ratio of 0.55 to 0.85, said dosage form providing a therapeutic effect for at least about 12 hours.
Inventor(s): Oshlack; Benjamin (Boca Raton, FL), Huang; Hua-Pin (Englewood Cliffs, NJ), Masselink; John (Old Tappan, NJ), Tonelli; Alfred (Congers, NY)
Assignee: Purdue Pharma L.P. (Stamford, CT)
Application Number:15/376,851
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,675,611
Patent Claim Types:
see list of patent claims
Use; Formulation; Delivery; Dosage form;
Patent landscape, scope, and claims:

Understanding the Scope and Claims of a U.S. Patent: A Detailed Analysis of United States Patent 9,675,611

Introduction to U.S. Patents

The United States Patent and Trademark Office (USPTO) is the agency responsible for granting U.S. patents and registering trademarks. Patents are intellectual property rights granted to inventors for their inventions, providing exclusive rights to make, use, sell, and import the invention for a specified period, typically 20 years from the filing date of the patent application[2].

The Importance of Patent Searches

Before diving into the specifics of a particular patent, it is crucial to understand the importance of conducting thorough patent searches. This involves using tools like the USPTO's Patent Public Search, Global Dossier, and Patent and Trademark Resource Centers (PTRCs) to identify prior art and ensure the novelty of an invention[1].

Overview of United States Patent 9,675,611

To analyze the scope and claims of United States Patent 9,675,611, we need to understand the key components of the patent.

Title and Abstract

The title and abstract provide a brief overview of the invention. These sections are critical for quickly understanding the essence of the patent.

Background of the Invention

This section explains the context and prior art related to the invention, highlighting the problems the invention aims to solve.

Brief Summary of the Invention

A brief summary outlines the main features and advantages of the invention.

Description of the Drawings

If the patent includes drawings, this section describes each figure and its components.

Detailed Description of the Invention

This is the most comprehensive part of the patent, detailing how the invention works, its components, and how it is made and used.

Claims

The claims are the most critical part of a patent as they define the scope of the invention. They must be clear, concise, and supported by the description. The claims determine what is protected by the patent and what would constitute infringement[4].

Analyzing the Claims of Patent 9,675,611

Independent and Dependent Claims

Patent claims can be independent or dependent. Independent claims stand alone and define the invention without reference to other claims. Dependent claims, on the other hand, refer back to and further limit an independent claim.

Claim Structure

Each claim should be written in a specific format, starting with a preamble that introduces the invention, followed by a transitional phrase (e.g., "comprising," "consisting of"), and then the body of the claim that describes the invention's components and their relationships.

Claim Scope

The scope of the claims is determined by the language used and the limitations imposed. Broader claims provide wider protection but are more likely to be challenged for lack of novelty or non-obviousness. Narrower claims are more specific but offer less protection.

Understanding Patent Scope Measurements

The USPTO's Patent Claims Research Dataset provides detailed information on claims from U.S. patents, including measures of patent scope. This dataset helps in analyzing the breadth and depth of patent claims, which is crucial for understanding the competitive landscape and potential infringement risks[3].

Legal and Policy Considerations

Patent Litigation and Small Claims Courts

The concept of a small claims patent court has been explored to address the high costs and complexity associated with patent litigation. This could potentially simplify the process for smaller entities and individual inventors, making it more feasible to enforce their patent rights[5].

International Considerations

Patents are territorial, meaning a U.S. patent only provides protection within the United States. For global protection, inventors must file patent applications in other countries, which involves additional costs and complexities, including translation and local legal representation[4].

Practical Steps for Analyzing a Patent

Using USPTO Resources

  • Patent Public Search: Use this tool to find the patent and its related documents.
  • Global Dossier: Access the file histories of related applications from participating IP Offices.
  • Patent and Trademark Resource Centers (PTRCs): Utilize local resources and training for patent search techniques[1].

Reviewing the Patent Document

  • Carefully read the abstract, background, summary, and detailed description.
  • Analyze the claims to understand the scope of protection.
  • Review any drawings and their descriptions.

Consulting Experts

  • If necessary, consult with patent attorneys or experts to get a deeper understanding of the patent's implications and potential risks.

Key Takeaways

  • Thorough Search: Always conduct a thorough patent search to ensure the novelty of an invention.
  • Claims Analysis: The claims section is the heart of a patent; understanding it is crucial for determining the scope of protection.
  • Legal Considerations: Be aware of the legal and policy considerations, including the potential for small claims courts and international filing requirements.
  • Expert Consultation: Consult with experts if the analysis is complex or if there are doubts about the patent's implications.

FAQs

What is the purpose of the claims section in a patent?

The claims section defines the scope of the invention and determines what is protected by the patent.

How do I conduct a preliminary U.S. patent search?

Use the USPTO's Patent Public Search tool, Global Dossier, and consult with Patent and Trademark Resource Centers (PTRCs) for a comprehensive search[1].

What are the maintenance fees for a U.S. patent?

For utility patents, maintenance fees are due 3.5, 7.5, and 11.5 years after the patent issues. Plant and design patents do not have maintenance fees[4].

Can I expedite the patent examination process?

Yes, you can use the Accelerated Examination or Track One Prioritized Examination programs to reduce the examination time to approximately 12 months[4].

Why is international patent filing important?

International patent filing is necessary for protecting an invention in countries other than the United States, as patents are territorial and do not provide global protection[4].

Sources

  1. USPTO - Search for patents: https://www.uspto.gov/patents/search
  2. USA.gov - U.S. Patent and Trademark Office: 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. SBIR - Timeline and Costs for Patent Filings: https://www.sbir.gov/sites/all/themes/sbir/dawnbreaker/img/documents/Course16-Tutorial2.pdf
  5. ACUS - U.S. Patent Small Claims Court: https://www.acus.gov/research-projects/us-patent-small-claims-court

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Drugs Protected by US Patent 9,675,611

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>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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