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Last Updated: December 23, 2024

Details for Patent: 10,485,821


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Which drugs does patent 10,485,821 protect, and when does it expire?

Patent 10,485,821 protects VELTASSA and is included in one NDA.

This patent has ninety-six patent family members in seventeen countries.

Summary for Patent: 10,485,821
Title:Ion binding polymers and uses thereof
Abstract: The present invention provides methods and compositions for the treatment of ion imbalances. In particular, the invention provides compositions comprising potassium binding polymers and pharmaceutical compositions thereof. Methods of use of the polymeric and pharmaceutical compositions for therapeutic and/or prophylactic benefits are disclosed herein. Examples of these methods include the treatment of hyperkalemia, such as hyperkalemia caused by renal failure and/or the use of hyperkalemia causing drugs.
Inventor(s): Charmot; Dominique (Napa, CA), Chang; Han-Ting (Livermore, CA), Klaerner; Gerrit (Hillsborough, CA), Buysse; Jerry M. (Los Altos, CA), Liu; Mingjun (Sewickley, PA)
Assignee: Vifor (International) Ltd. (St. Gallen, CH)
Application Number:15/210,226
Patent Claim Types:
see list of patent claims
Use; Dosage form;
Patent landscape, scope, and claims:

Analyzing the Scope and Claims of United States Patent 10,485,821: A Comprehensive Guide

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 10,485,821, providing a detailed analysis of its scope, claims, and the broader patent landscape.

Understanding Patent Scope and Claims

Before diving into the specifics of Patent 10,485,821, it's essential to understand what patent scope and claims entail.

Patent Scope

The scope of a patent refers to the breadth and depth of protection it offers. It is determined by the claims, which are the legally binding descriptions of the invention. A well-defined scope ensures that the patent holder's rights are clearly outlined and enforceable[4].

Patent Claims

Patent claims are the heart of a patent application. They define the invention and set the boundaries of what is protected. Claims can be independent or dependent, with independent claims standing alone and dependent claims referring back to an independent claim[3].

United States Patent 10,485,821: Overview

To analyze the scope and claims of Patent 10,485,821, one must first identify the patent's title, inventors, assignees, and the technology it pertains to.

Title and Inventors

The title of the patent provides a brief description of the invention. Knowing the inventors and assignees can also offer insights into the patent's origins and potential applications.

Technology and Field

Understanding the technological field in which the patent operates is vital. This includes identifying the relevant industry, the problem the invention solves, and how it differs from existing solutions.

Conducting a Preliminary Patent Search

To analyze Patent 10,485,821, you would typically start with a preliminary patent search.

Using USPTO Resources

The United States Patent and Trademark Office (USPTO) offers several tools for conducting patent searches:

  • Patent Public Search: A modern web-based application that replaces legacy tools like PubEast and PubWest. It provides enhanced access to prior art[1].
  • Global Dossier: Allows users to view the file histories of related applications from participating IP Offices, including the IP5 Offices[1].
  • Patent and Trademark Resource Centers (PTRCs): Local resources that offer training in patent search techniques[1].

Analyzing the Claims of Patent 10,485,821

Claim Structure

The claims section of the patent is divided into independent and dependent claims. Independent claims define the invention broadly, while dependent claims narrow down the scope by adding specific features or limitations.

Claim Language

The language used in the claims is critical. It must be clear, concise, and free from ambiguity. The USPTO emphasizes the importance of claim clarity, although it does not currently require additional clarity tools like glossaries or claim charts[4].

Dependency and Scope

Dependent claims refer back to independent claims, adding specific details that further define the invention. This hierarchical structure helps in understanding the full scope of the patent.

Evaluating the Scope of Protection

Statutory Requirements

A quality patent must meet statutory requirements such as novelty, non-obviousness, and utility. The USPTO has defined a quality patent as one that is correctly issued in compliance with all the requirements of Title 35 of the U.S. Code and relevant case law[4].

Prior Art and Novelty

The novelty of the invention is a key aspect of patent scope. The Patent Public Search and Global Dossier tools can help identify prior art that may affect the novelty of the claims[1].

Impact on the Patent Landscape

Industry Relevance

Understanding how the patent fits into its industry is crucial. This includes analyzing competitors, market trends, and potential applications of the invention.

Legal and Policy Considerations

The legal and policy landscape surrounding patents is constantly evolving. For example, discussions around a small claims patent court highlight the need for accessible and efficient dispute resolution mechanisms[5].

Case Studies and Examples

Real-World Applications

Looking at real-world applications of similar patents can provide insights into the practical implications of Patent 10,485,821. This includes how the invention is used, its market impact, and any legal challenges it may face.

Industry Expert Insights

Industry experts and legal practitioners often provide valuable insights into the patent landscape. For instance, the Administrative Conference of the United States (ACUS) study on a small claims patent court involved extensive input from stakeholders, including academic experts and legal practitioners[5].

Key Takeaways

  • Patent Scope and Claims: The scope of a patent is defined by its claims, which must be clear, concise, and meet statutory requirements.
  • USPTO Resources: Tools like Patent Public Search and Global Dossier are essential for conducting thorough patent searches.
  • Industry Relevance: Understanding the industry context and market trends is vital for evaluating the impact of a patent.
  • Legal Considerations: The legal landscape, including discussions on patent quality and dispute resolution mechanisms, affects the enforceability and value of a patent.

FAQs

Q: How do I conduct a preliminary patent search for a specific patent?

A: You can use the USPTO's Patent Public Search tool, Global Dossier, or visit a Patent and Trademark Resource Center (PTRC) for assistance[1].

Q: What are the key elements of a patent claim?

A: Patent claims must be clear, concise, and free from ambiguity. They define the invention and set the boundaries of what is protected[3].

Q: How does the USPTO define patent quality?

A: The USPTO defines a quality patent as one that is correctly issued in compliance with all the requirements of Title 35 of the U.S. Code and relevant case law[4].

Q: What is the significance of prior art in patent analysis?

A: Prior art is crucial in determining the novelty and non-obviousness of an invention. It helps in understanding whether the invention is new and innovative compared to existing solutions[1].

Q: Are there any ongoing initiatives to improve patent dispute resolution?

A: Yes, there are ongoing discussions and studies, such as the ACUS study on a small claims patent court, aimed at improving patent dispute resolution mechanisms[5].

Sources

  1. USPTO: Search for patents - USPTO. (2018, October 18). Retrieved from https://www.uspto.gov/patents/search
  2. USA.gov: U.S. Patent and Trademark Office (USPTO) | USAGov. Retrieved from https://www.usa.gov/agencies/u-s-patent-and-trademark-office
  3. USPTO: Patent Claims Research Dataset - USPTO. (2017, August 28). Retrieved from https://www.uspto.gov/ip-policy/economic-research/research-datasets/patent-claims-research-dataset
  4. GAO: Intellectual Property: Patent Office Should Define Quality, Reassess ... (2016, June 30). Retrieved from https://www.gao.gov/products/gao-16-490
  5. ACUS: U.S. Patent Small Claims Court. Retrieved from https://www.acus.gov/research-projects/us-patent-small-claims-court

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Drugs Protected by US Patent 10,485,821

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Vifor Pharma VELTASSA patiromer sorbitex calcium POWDER;ORAL 205739-004 Oct 2, 2023 RX Yes No 10,485,821 ⤷  Subscribe TREATMENT OF HYPERKALEMIA ⤷  Subscribe
Vifor Pharma VELTASSA patiromer sorbitex calcium POWDER;ORAL 205739-001 Oct 21, 2015 RX Yes No 10,485,821 ⤷  Subscribe TREATMENT OF HYPERKALEMIA ⤷  Subscribe
Vifor Pharma VELTASSA patiromer sorbitex calcium POWDER;ORAL 205739-002 Oct 21, 2015 RX Yes Yes 10,485,821 ⤷  Subscribe TREATMENT OF HYPERKALEMIA ⤷  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

International Family Members for US Patent 10,485,821

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 1732523 ⤷  Subscribe 300924 Netherlands ⤷  Subscribe
European Patent Office 2269589 ⤷  Subscribe CA 2018 00003 Denmark ⤷  Subscribe
European Patent Office 1732523 ⤷  Subscribe 300925 Netherlands ⤷  Subscribe
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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