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Last Updated: December 22, 2024

Details for Patent: 9,914,802


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Summary for Patent: 9,914,802
Title:Sustained release polymer
Abstract: A polymer and a method for its preparation are provided. The polymer comprises poly(lactide), poly(lactide/glycolide) or poly(lactic acid/glycolic acid) segments bonded by ester linkages to both ends of an alkanediol core unit. The polymer is for use in a controlled release formulation for a medicament, preferably leuprolide acetate. The controlled release formulation is administered to a patient as a subcutaneous depot of a flowable composition comprising the polymer, a biocompatible solvent, and the medicament. Controlled release formulations comprising the polymer release leuprolide for treatment of prostate cancer patients over periods of 3-6 months.
Inventor(s): Dunn; Richard L. (Fort Collins, CO)
Assignee: Tolmar Therapeutics, Inc. (Fort Collins, CO)
Application Number:15/695,789
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 9,914,802

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 9,914,802, exploring its claims, scope, and the broader patent landscape.

Patent Overview

United States Patent 9,914,802, hereafter referred to as the '802 patent, is a utility patent granted by the United States Patent and Trademark Office (USPTO). To analyze this patent, one must first identify its key components:

  • Title and Abstract: These provide a brief overview of the invention.
  • Background of the Invention: This section explains the context and prior art related to the invention.
  • Summary of the Invention: A concise description of the invention and its main features.
  • Detailed Description of the Invention: A thorough explanation of the invention, including drawings and examples.
  • Claims: The most critical part of the patent, defining the scope of protection.

Claims Analysis

The claims section is the heart of any patent, as it defines the legal boundaries of the invention. Here are the key aspects to consider:

Independent and Dependent Claims

  • Independent Claims: These stand alone and define the broadest scope of the invention. They are typically more general and encompass the core aspects of the invention.
  • Dependent Claims: These build upon the independent claims and provide more specific details, often narrowing down the scope to particular embodiments or features.

Claim Construction

Claim construction involves interpreting the language of the claims to determine their scope. This process is crucial in patent litigation and can significantly impact the validity and enforceability of the patent. The '802 patent's claims must be analyzed in light of the specification and any relevant prior art to ensure they meet the requirements of patentability under Section 101 of the U.S. patent laws[1].

Scope of the Invention

The scope of the '802 patent is defined by its claims, but it is also influenced by the detailed description and drawings provided in the specification.

Patent Subject Matter Eligibility

The invention must fall within one of the four statutory categories under Section 101: processes, machines, manufactures, or compositions of matter. The '802 patent must also pass the tests established by the Supreme Court, such as the Alice test, to ensure it does not claim abstract ideas, natural phenomena, or laws of nature without an inventive concept[1].

Inventive Concept

The '802 patent must demonstrate an inventive concept beyond merely applying an abstract idea to a computer. This involves showing that the claimed invention provides a significantly more efficient or effective solution than what was previously known[1].

Patent Landscape

Understanding the broader patent landscape is essential for assessing the '802 patent's position and potential impact.

Prior Art Search

Conducting a thorough prior art search using tools like the USPTO's Patent Public Search, Global Dossier, and other international databases is crucial. This helps identify existing patents and published applications that may be relevant to the '802 patent's claims and scope[4].

Competitor Patents

Analyzing competitor patents in the same field can reveal trends, gaps, and potential areas for differentiation. This involves searching through databases such as the European Patent Office's esp@cenet, the Japan Patent Office, and the World Intellectual Property Organization's PATENTSCOPE[4].

Economic and Legal Implications

The economic and legal implications of the '802 patent are significant.

Economic Impact

The patent can provide a competitive advantage to the holder, allowing them to exclude others from making, using, or selling the invention. This can lead to increased market share and revenue. The USPTO's Patent Claims Research Dataset can provide insights into the economic impact of similar patents[3].

Legal Considerations

The '802 patent must comply with all legal requirements, including those related to patentability, novelty, and non-obviousness. Any challenges or litigation involving the patent would need to consider these factors, as well as the potential for a small claims patent court, which has been a subject of study by the Administrative Conference of the United States (ACUS)[2].

Enforcement and Litigation

Enforcing the '802 patent involves ensuring that others do not infringe on the claimed invention.

Patent Infringement

To enforce the patent, the holder must identify potential infringers and take legal action if necessary. This could involve filing a lawsuit in a federal court, using forms such as the AO 120 form for reporting patent and trademark filings[5].

Defending Against Challenges

The patent holder must also be prepared to defend the patent against challenges, such as rejections or invalidity claims. This involves responding to statutory rejections and proving patent eligibility under the Alice test or other relevant legal frameworks[1].

Key Takeaways

  • Claims Are Key: The claims section of the patent defines its legal boundaries and is crucial for determining the scope of protection.
  • Compliance with Section 101: The invention must fall within the statutory categories and pass tests like the Alice test to ensure it is eligible for patent protection.
  • Prior Art Search: Conducting a thorough prior art search is essential for understanding the patent landscape and ensuring the invention is novel and non-obvious.
  • Economic and Legal Implications: The patent can have significant economic and legal implications, including providing a competitive advantage and requiring compliance with legal requirements.
  • Enforcement and Litigation: Enforcing the patent involves identifying potential infringers and defending against challenges.

FAQs

  1. What is the significance of the claims section in a patent?

    • The claims section defines the legal boundaries of the invention and determines the scope of protection.
  2. How does the Alice test impact patent eligibility?

    • The Alice test ensures that the claimed invention does not merely apply an abstract idea to a computer without an inventive concept, thereby ensuring it meets the requirements of patentability.
  3. What tools can be used for conducting a prior art search?

    • Tools such as the USPTO's Patent Public Search, Global Dossier, and international databases like esp@cenet and PATENTSCOPE can be used.
  4. What are the economic implications of holding a patent?

    • Holding a patent can provide a competitive advantage, allowing the holder to exclude others from making, using, or selling the invention, which can lead to increased market share and revenue.
  5. How can a patent holder enforce their patent?

    • The patent holder can enforce their patent by identifying potential infringers and taking legal action, such as filing a lawsuit in a federal court.

Sources

  1. BitLaw - Patent Law in the United States
  2. ACUS - U.S. Patent Small Claims Court
  3. USPTO - Patent Claims Research Dataset
  4. USPTO - Search for Patents
  5. United States Courts - Report on Filing Patent/Trademark

More… ↓

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Drugs Protected by US Patent 9,914,802

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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