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Last Updated: December 23, 2024

Details for Patent: 8,754,258


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Which drugs does patent 8,754,258 protect, and when does it expire?

Patent 8,754,258 protects AURYXIA and is included in one NDA.

This patent has eighty-six patent family members in twenty countries.

Summary for Patent: 8,754,258
Title:Ferric organic compounds, uses thereof and methods of making same
Abstract: The present invention discloses a novel form of ferric organic compounds, including a form of ferric citrate, which are soluble over a wider range of pH, and which have a large active surface area. The ferric organic compounds of the present invention can be delivered effectively by oral route with better delivery to treat patients suffering from hyperphosphatemia, metabolic acidosis and other disorders responsive to ferric organic compound therapy.
Inventor(s): Kwok; David W. K. (Vancouver, CA), Stoynov; Nikolay Mintchev (Vancouver, CA)
Assignee: Panion & BF Biotech Inc. (TW)
Application Number:14/011,291
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 8,754,258
Patent Claim Types:
see list of patent claims
Formulation; Dosage form; Compound;
Patent landscape, scope, and claims:

Understanding the Scope and Claims of United States Patent 8,754,258: A Detailed Analysis

Introduction

Patent 8,754,258, like any other patent, is a complex document that outlines the invention, its scope, and the claims that define the intellectual property protected under it. To analyze this patent, we need to delve into its various components, including the background, summary, detailed description, and most importantly, the claims.

Background of Patent 8,754,258

While the specific details of Patent 8,754,258 are not provided in the sources, we can infer the general process and considerations involved in patenting an invention.

  • Invention Disclosure: Before a patent application is filed, the invention must be disclosed to ensure it meets the criteria of being novel, nonobvious, and enabled[2].
  • Provisional and Non-Provisional Applications: The patenting process often begins with a provisional patent application, followed by a non-provisional application within a year. This ensures that the invention is protected while the detailed application is being prepared[2].

Summary of the Invention

The summary section of a patent provides a brief overview of the invention, its purpose, and its key features. This section is crucial for understanding the broader context of the patent.

  • Purpose and Key Features: The summary typically highlights the main objectives and innovative aspects of the invention. For example, if the patent is related to software, it might describe new algorithms, user interfaces, or system architectures[3].

Detailed Description of the Invention

This section provides a comprehensive explanation of the invention, including how it works, its components, and any specific embodiments.

  • Components and Embodiments: Here, the patent describes each part of the invention in detail, including any variations or alternative embodiments. This helps in understanding the full scope of what is being patented[2].

Claims

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

Understanding Patent Claims

  • Types of Claims: Patents can have various types of claims, including independent and dependent claims. Independent claims stand alone and define the invention, while dependent claims refer back to and further limit the independent claims[3].
  • 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. The body may include limitations that define the scope of the claim[5].

Analyzing Claims of Patent 8,754,258

To analyze the claims of Patent 8,754,258, one would need to:

  • Identify Independent Claims: These claims are the foundation of the patent and define the core aspects of the invention.
  • Examine Dependent Claims: These claims add additional limitations to the independent claims, further narrowing the scope of the invention.
  • Determine Claim Scope: The scope of the claims is crucial as it defines what is protected and what is not. Overly broad or unclear claims can lead to litigation issues, as seen in the context of software-related patents[1].

Patent Landscape and Litigation

The patent landscape surrounding Patent 8,754,258 can be influenced by several factors, including recent trends in patent litigation and changes in patent law.

Trends in Patent Litigation

  • Increase in Litigation: There has been an increase in patent infringement lawsuits, particularly in the software sector. This is partly due to the anticipation of changes in patent laws, such as the Leahy-Smith America Invents Act (AIA), and the prevalence of patents with unclear property rights[1].
  • Role of Nonpracticing Entities (NPEs): NPEs, often referred to as patent trolls, play a significant role in patent litigation. They bring about a substantial number of lawsuits, which can impact the patent landscape significantly[1].

Impact of Legal Changes

  • Leahy-Smith America Invents Act (AIA): The AIA introduced significant changes to the U.S. patent system, including limiting the number of defendants in a lawsuit and new post-grant review procedures. These changes can affect how patents are enforced and litigated[1].
  • Patent-Eligible Subject Matter: Recent judicial decisions, such as those under the Alice/Mayo test, have narrowed the scope of patent-eligible subject matter. This can impact the validity and enforceability of patents, especially in emerging technology sectors[5].

Economic and Practical Implications

The economic and practical implications of Patent 8,754,258 depend on several factors, including the costs associated with patenting and maintaining the patent.

  • Costs of Patenting: The process of obtaining and maintaining a patent can be costly. For a U.S. patent, the costs can range from $30,000 to much higher, depending on the complexity of the invention and international filings[2].
  • Commercial Value: The commercial value of the patent is crucial. If the patent is commercially valuable, it may attract investors or commercial partners who can help bear the costs of patenting and litigation[2].

Key Takeaways

  • Patent Claims are Critical: The claims section of a patent defines the legal boundaries of the invention and is crucial for understanding what is protected.
  • Patent Landscape: The patent landscape is influenced by trends in litigation, changes in patent law, and the role of nonpracticing entities.
  • Economic Considerations: The costs and commercial value of a patent are significant factors in its practical implications.
  • Legal Changes: Recent legal changes, such as the AIA and judicial decisions on patent-eligible subject matter, can impact the validity and enforceability of patents.

FAQs

Q: What is the significance of the claims section in a patent? A: The claims section defines the legal boundaries of the invention and specifies what is protected under the patent.

Q: How have recent legal changes affected patent litigation? A: Changes such as the Leahy-Smith America Invents Act (AIA) and judicial decisions under the Alice/Mayo test have impacted the number of defendants in lawsuits and the scope of patent-eligible subject matter.

Q: What role do nonpracticing entities (NPEs) play in patent litigation? A: NPEs bring a significant number of patent infringement lawsuits, which can influence the patent landscape.

Q: What are the typical costs associated with obtaining and maintaining a U.S. patent? A: The costs can range from $30,000 to much higher, depending on the complexity of the invention and international filings.

Q: How important is the commercial value of a patent? A: The commercial value is crucial as it determines the potential for recovering patenting costs and attracting investors or commercial partners.

Sources

  1. GAO Report: Assessing Factors That Affect Patent Infringement Litigation[1]
  2. KU Office of Research: Intellectual Property Protection[2]
  3. USPTO Patent Claims Research Dataset: Detailed information on claims from U.S. patents[3]
  4. USPTO Patent Search: Resources for searching patents[4]
  5. CRS Reports: Patent-Eligible Subject Matter Reform: An Overview[5]

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Drugs Protected by US Patent 8,754,258

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Keryx Biopharms AURYXIA ferric citrate TABLET;ORAL 205874-001 Sep 5, 2014 RX Yes Yes ⤷  Subscribe ⤷  Subscribe Y ⤷  Subscribe
>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.